🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.65 AU - 0.69 AU

Year: 354 Days

Day: 23.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 13.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.83 AU - 1.07 AU

Year: 598 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,822,144 km

• M1: 169,046 km (0.1 R)
• M2: 254,915 km (0.051 R)
• M3: 344,673 km (0.046 R)
• M4: 450,140 km (0.067 R)
• M5: 551,418 km (0.066 R)
• M6: 689,347 km (0.077 R)
• M7: 792,869 km (0.073 R)
• M8: 883,076 km (0.116 R)
• M9: 968,347 km (0.104 R)
• M10: 1,072,916 km (0.104 R)
• M11: 1,244,953 km (0.071 R)
• M12: 1,413,849 km (0.039 R)
• M13: 1,526,347 km (0.062 R)
• M14: 1,661,284 km (0.092 R)
• M15: 1,940,733 km (0.119 R)
• M16: 2,046,200 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 11.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1 AU - 1.28 AU

Year: 786 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 53,822,144 km

• M1: 150,495 km (0.094 R)
• M2: 299,196 km (0.045 R)
• M3: 382,073 km (0.06 R)
• M4: 476,020 km (0.118 R)
• M5: 698,173 km (0.047 R)
• M6: 787,334 km (0.086 R)
• M7: 914,941 km (0.079 R)
• M8: 990,488 km (0.113 R)
• M9: 1,282,203 km (0.098 R)
• M10: 1,394,551 km (0.111 R)
• M11: 1,496,577 km (0.115 R)
• M12: 1,608,476 km (0.085 R)
• M13: 1,825,842 km (0.091 R)
• M14: 1,915,601 km (0.081 R)
• M15: 2,022,264 km (0.096 R)
• M16: 2,201,931 km (0.066 R)
• M17: 2,518,779 km (0.072 R)
• M18: 2,610,782 km (0.114 R)
• M19: 2,763,970 km (0.089 R)
• M20: 2,955,306 km (0.109 R)
• M21: 3,106,250 km (0.038 R)
• M22: 3,187,183 km (0.069 R)
• M23: 3,296,239 km (0.117 R)
• M24: 3,388,093 km (0.096 R)
• M25: 3,574,492 km (0.091 R)
• M26: 3,697,461 km (0.067 R)
• M27: 3,831,501 km (0.051 R)
• M28: 3,928,141 km (0.115 R)
• M29: 4,025,679 km (0.105 R)
• M30: 4,143,861 km (0.074 R)
• M31: 4,243,344 km (0.105 R)
• M32: 4,353,597 km (0.047 R)
• M33: 4,525,784 km (0.115 R)
• M34: 4,752,276 km (0.108 R)
• M35: 4,877,339 km (0.094 R)
• M36: 5,184,165 km (0.097 R)
• M37: 5,269,884 km (0.103 R)
• M38: 5,442,819 km (0.09 R)
• M39: 5,551,876 km (0.118 R)
• M40: 5,705,812 km (0.114 R)
• M41: 6,358,657 km (0.092 R)
• M42: 6,439,141 km (0.077 R)
• M43: 6,589,337 km (0.097 R)
• M44: 6,705,725 km (0.081 R)
• M45: 6,799,373 km (0.095 R)
• M46: 6,916,957 km (0.106 R)
• M47: 7,082,861 km (0.115 R)
• M48: 7,322,068 km (0.063 R)
• M49: 7,539,583 km (0.09 R)
• M50: 7,747,075 km (0.102 R)
• M51: 8,018,446 km (0.05 R)
• M52: 8,092,946 km (0.075 R)
• M53: 8,317,941 km (0.098 R)
• M54: 8,481,750 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 12.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.07 AU - 1.51 AU

Year: 946 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 53,822,144 km

• M1: 172,337 km (0.09 R)
• M2: 265,536 km (0.104 R)
• M3: 346,169 km (0.093 R)
• M4: 444,455 km (0.09 R)
• M5: 799,451 km (0.086 R)
• M6: 896,390 km (0.096 R)
• M7: 1,026,840 km (0.081 R)
• M8: 1,225,655 km (0.081 R)
• M9: 1,359,097 km (0.116 R)
• M10: 1,490,892 km (0.111 R)
• M11: 1,725,312 km (0.041 R)
• M12: 1,825,393 km (0.117 R)
• M13: 2,069,387 km (0.07 R)
• M14: 2,379,504 km (0.114 R)
• M15: 2,467,467 km (0.112 R)
• M16: 2,589,390 km (0.084 R)
• M17: 2,805,409 km (0.092 R)
• M18: 2,984,178 km (0.062 R)
• M19: 3,105,652 km (0.067 R)
• M20: 3,255,399 km (0.112 R)
• M21: 3,407,391 km (0.106 R)
• M22: 3,498,047 km (0.081 R)
• M23: 3,644,803 km (0.119 R)
• M24: 3,774,803 km (0.068 R)
• M25: 3,934,873 km (0.073 R)
• M26: 4,030,167 km (0.106 R)
• M27: 4,145,507 km (0.084 R)
• M28: 4,281,341 km (0.104 R)
• M29: 4,769,031 km (0.12 R)
• M30: 5,035,016 km (0.09 R)
• M31: 5,222,013 km (0.118 R)
• M32: 5,379,689 km (0.113 R)
• M33: 5,506,997 km (0.112 R)
• M34: 5,678,286 km (0.071 R)
• M35: 6,026,101 km (0.107 R)
• M36: 6,136,355 km (0.105 R)
• M37: 6,437,196 km (0.116 R)
• M38: 6,538,474 km (0.1 R)
• M39: 6,857,417 km (0.102 R)
• M40: 7,065,059 km (0.099 R)
• M41: 7,204,633 km (0.111 R)
• M42: 7,380,411 km (0.086 R)
• M43: 7,629,043 km (0.09 R)
• M44: 7,784,176 km (0.102 R)
• M45: 7,868,250 km (0.096 R)
• M46: 7,976,858 km (0.115 R)
• M47: 8,146,651 km (0.063 R)
• M48: 8,305,375 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 12.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.25 AU - 6.93 AU

Year: 8534 Days

Day: 6.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 53,822,144 km

• M1: 166,502 km (0.088 R)
• M2: 341,981 km (0.087 R)
• M3: 556,953 km (0.112 R)
• M4: 647,609 km (0.098 R)
• M5: 744,249 km (0.102 R)
• M6: 846,574 km (0.106 R)
• M7: 1,110,315 km (0.117 R)
• M8: 1,433,148 km (0.085 R)
• M9: 1,597,556 km (0.103 R)
• M10: 1,999,824 km (0.111 R)
• M11: 2,241,425 km (0.053 R)
• M12: 2,572,036 km (0.035 R)
• M13: 2,794,339 km (0.078 R)
• M14: 2,960,243 km (0.102 R)
• M15: 3,215,008 km (0.104 R)
• M16: 3,499,393 km (0.079 R)
• M17: 3,610,993 km (0.075 R)
• M18: 3,723,790 km (0.066 R)
• M19: 3,976,162 km (0.046 R)
• M20: 4,116,185 km (0.119 R)
• M21: 4,353,298 km (0.054 R)
• M22: 5,142,277 km (0.118 R)
• M23: 5,501,462 km (0.079 R)
• M24: 6,136,355 km (0.114 R)
• M25: 6,906,335 km (0.105 R)
• M26: 7,302,770 km (0.116 R)
• M27: 8,326,468 km (0.103 R)
• M28: 9,488,245 km (0.098 R)
• M29: 10,896,410 km (0.091 R)
• M30: 11,027,757 km (0.097 R)
• M31: 11,658,312 km (0.045 R)
• M32: 12,677,971 km (0.057 R)
• M33: 12,989,434 km (0.109 R)
• M34: 13,514,223 km (0.062 R)
• M35: 13,903,477 km (0.119 R)
• M36: 14,045,894 km (0.093 R)
• M37: 14,188,909 km (0.091 R)
• M38: 14,368,277 km (0.088 R)
• M39: 14,476,287 km (0.051 R)
• M40: 14,693,054 km (0.074 R)
• M41: 14,910,869 km (0.056 R)
• M42: 15,460,342 km (0.09 R)
• M43: 15,830,297 km (0.074 R)
• M44: 16,053,647 km (0.074 R)
• M45: 16,390,691 km (0.097 R)
• M46: 16,541,336 km (0.072 R)
• M47: 17,723,608 km (0.063 R)
• M48: 17,916,888 km (0.12 R)
• M49: 18,305,543 km (0.067 R)
• M50: 18,540,113 km (0.084 R)
• M51: 18,775,580 km (0.087 R)
• M52: 19,607,793 km (0.081 R)
• M53: 19,767,713 km (0.079 R)
• M54: 19,847,748 km (0.109 R)
• M55: 20,128,992 km (0.093 R)
• M56: 20,736,060 km (0.075 R)
• M57: 21,349,262 km (0.084 R)
• M58: 21,968,298 km (0.111 R)
• M59: 22,092,763 km (0.118 R)
• M60: 22,509,543 km (0.069 R)
• M61: 22,718,980 km (0.116 R)
• M62: 22,971,052 km (0.093 R)
• M63: 23,266,358 km (0.092 R)
• M64: 24,417,215 km (0.097 R)
• M65: 24,718,505 km (0.112 R)
• M66: 25,936,381 km (0.099 R)
• M67: 27,040,264 km (0.085 R)
• M68: 27,307,446 km (0.052 R)
• M69: 28,385,149 km (0.047 R)
• M70: 28,520,834 km (0.118 R)
• M71: 30,258,114 km (0.096 R)
• M72: 30,767,345 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.5

Radius: 4.9

Gravity: 33.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.59 AU - 8.13 AU

Year: 11601 Days

Day: 19.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 53,822,144 km

• M1: 65,973 km (0.038 R)
• M2: 100,829 km (0.115 R)
• M3: 143,464 km (0.063 R)
• M4: 206,744 km (0.1 R)
• M5: 255,214 km (0.097 R)
• M6: 410,048 km (0.111 R)
• M7: 899,831 km (0.115 R)
• M8: 941,419 km (0.085 R)
• M9: 1,440,777 km (0.093 R)
• M10: 1,717,234 km (0.053 R)
• M11: 1,901,539 km (0.106 R)
• M12: 1,955,394 km (0.065 R)
• M13: 2,289,296 km (0.119 R)
• M14: 3,040,427 km (0.064 R)
• M15: 3,658,117 km (0.076 R)
• M16: 3,691,627 km (0.116 R)
• M17: 4,102,422 km (0.078 R)
• M18: 4,455,773 km (0.047 R)
• M19: 4,782,195 km (0.065 R)
• M20: 4,818,847 km (0.104 R)
• M21: 5,305,040 km (0.116 R)
• M22: 5,573,269 km (0.106 R)
• M23: 5,612,015 km (0.073 R)
• M24: 5,924,674 km (0.089 R)
• M25: 6,566,898 km (0.117 R)
• M26: 6,648,728 km (0.093 R)
• M27: 6,896,312 km (0.082 R)
• M28: 8,091,001 km (0.117 R)
• M29: 8,310,910 km (0.057 R)
• M30: 9,119,187 km (0.091 R)
• M31: 9,210,442 km (0.079 R)
• M32: 9,858,350 km (0.031 R)
• M33: 10,093,219 km (0.074 R)
• M34: 10,377,604 km (0.085 R)
• M35: 11,590,693 km (0.104 R)
• M36: 11,689,578 km (0.056 R)
• M37: 12,289,315 km (0.058 R)
• M38: 12,339,730 km (0.106 R)
• M39: 12,440,858 km (0.095 R)
• M40: 12,592,850 km (0.093 R)
• M41: 12,694,576 km (0.065 R)
• M42: 12,847,764 km (0.093 R)
• M43: 13,362,680 km (0.111 R)
• M44: 13,466,501 km (0.059 R)
• M45: 14,200,428 km (0.094 R)
• M46: 15,871,287 km (0.034 R)
• M47: 15,926,189 km (0.086 R)
• M48: 18,404,876 km (0.112 R)
• M49: 18,520,366 km (0.069 R)
• M50: 19,335,525 km (0.117 R)
• M51: 20,102,962 km (0.11 R)
• M52: 20,221,892 km (0.097 R)
• M53: 21,061,136 km (0.069 R)
• M54: 24,783,879 km (0.063 R)
• M55: 26,719,975 km (0.109 R)
• M56: 26,916,247 km (0.118 R)
• M57: 26,981,771 km (0.114 R)
• M58: 27,047,295 km (0.116 R)
• M59: 27,310,138 km (0.103 R)
• M60: 27,838,369 km (0.101 R)
• M61: 28,837,982 km (0.08 R)
• M62: 29,240,998 km (0.089 R)
• M63: 30,052,716 km (0.089 R)
• M64: 30,188,850 km (0.08 R)
• M65: 31,353,171 km (0.085 R)
• M66: 32,044,911 km (0.115 R)
• M67: 33,443,651 km (0.11 R)
• M68: 34,150,352 km (0.109 R)
• M69: 34,576,705 km (0.119 R)
• M70: 34,861,989 km (0.067 R)
• M71: 35,866,538 km (0.117 R)
• M72: 37,537,397 km (0.096 R)
• M73: 38,640,681 km (0.114 R)
• M74: 39,010,786 km (0.112 R)
• M75: 39,159,187 km (0.089 R)
• M76: 39,233,388 km (0.102 R)
• M77: 42,394,391 km (0.115 R)
• M78: 42,623,276 km (0.108 R)
• M79: 43,005,648 km (0.107 R)
• M80: 43,851,025 km (0.109 R)
• M81: 44,701,789 km (0.089 R)
• M82: 45,323,966 km (0.089 R)
• M83: 45,401,907 km (0.114 R)
• M84: 45,870,746 km (0.115 R)
• M85: 46,576,848 km (0.025 R)
• M86: 47,286,690 km (0.109 R)
• M87: 47,841,100 km (0.084 R)
• M88: 49,597,828 km (0.056 R)
• M89: 51,294,268 km (0.117 R)
• M90: 52,517,679 km (0.106 R)
• M91: 53,009,706 km (0.051 R)
• M92: 53,174,114 km (0.078 R)
• M93: 53,915,821 km (0.077 R)
• M94: 54,412,186 km (0.116 R)
• M95: 54,743,845 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.8

Radius: 6.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.07 AU - 11.25 AU

Year: 20910 Days

Day: 16.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 53,822,144 km

• M1: 203,603 km (0.079 R)
• M2: 259,852 km (0.061 R)
• M3: 451,636 km (0.039 R)
• M4: 1,392,906 km (0.113 R)
• M5: 1,608,626 km (0.027 R)
• M6: 2,180,239 km (0.096 R)
• M7: 2,574,430 km (0.049 R)
• M8: 2,632,474 km (0.073 R)
• M9: 3,144,248 km (0.09 R)
• M10: 3,653,479 km (0.092 R)
• M11: 4,086,266 km (0.116 R)
• M12: 4,999,561 km (0.118 R)
• M13: 5,781,659 km (0.06 R)
• M14: 7,085,853 km (0.093 R)
• M15: 7,749,768 km (0.113 R)
• M16: 7,918,814 km (0.085 R)
• M17: 7,961,299 km (0.119 R)
• M18: 8,003,785 km (0.106 R)
• M19: 8,089,056 km (0.116 R)
• M20: 8,174,776 km (0.1 R)
• M21: 8,520,197 km (0.068 R)
• M22: 9,047,380 km (0.116 R)
• M23: 9,225,401 km (0.029 R)
• M24: 9,449,649 km (0.115 R)
• M25: 9,812,124 km (0.059 R)
• M26: 10,644,337 km (0.115 R)
• M27: 11,307,056 km (0.112 R)
• M28: 11,595,331 km (0.062 R)
• M29: 12,227,980 km (0.109 R)
• M30: 12,821,884 km (0.047 R)
• M31: 13,122,276 km (0.096 R)
• M32: 13,172,691 km (0.069 R)
• M33: 14,295,573 km (0.095 R)
• M34: 14,816,024 km (0.072 R)
• M35: 15,026,059 km (0.109 R)
• M36: 16,306,318 km (0.066 R)
• M37: 16,686,296 km (0.111 R)
• M38: 17,344,377 km (0.078 R)
• M39: 17,565,782 km (0.051 R)
• M40: 17,621,133 km (0.062 R)
• M41: 18,347,580 km (0.087 R)
• M42: 18,686,120 km (0.073 R)
• M43: 19,369,334 km (0.045 R)
• M44: 19,484,075 km (0.119 R)
• M45: 20,293,101 km (0.113 R)
• M46: 20,701,802 km (0.106 R)
• M47: 21,408,502 km (0.026 R)
• M48: 22,303,247 km (0.062 R)
• M49: 22,664,526 km (0.1 R)
• M50: 22,785,401 km (0.095 R)
• M51: 22,845,839 km (0.11 R)
• M52: 23,759,882 km (0.104 R)
• M53: 23,882,702 km (0.077 R)
• M54: 23,944,186 km (0.068 R)
• M55: 24,437,710 km (0.116 R)
• M56: 25,184,502 km (0.081 R)
• M57: 25,749,533 km (0.082 R)
• M58: 26,128,465 km (0.101 R)
• M59: 26,318,604 km (0.061 R)
• M60: 28,180,648 km (0.091 R)
• M61: 29,952,037 km (0.077 R)
• M62: 30,417,137 km (0.106 R)
• M63: 31,152,859 km (0.095 R)
• M64: 31,287,198 km (0.116 R)
• M65: 32,165,487 km (0.101 R)
• M66: 32,369,389 km (0.117 R)
• M67: 33,394,882 km (0.103 R)
• M68: 37,459,756 km (0.108 R)
• M69: 38,104,223 km (0.119 R)
• M70: 38,680,325 km (0.119 R)
• M71: 39,695,346 km (0.114 R)
• M72: 39,841,055 km (0.05 R)
• M73: 39,986,912 km (0.076 R)
• M74: 40,206,073 km (0.081 R)
• M75: 40,572,289 km (0.084 R)
• M76: 40,866,099 km (0.073 R)
• M77: 41,455,664 km (0.08 R)
• M78: 41,677,518 km (0.09 R)
• M79: 43,766,802 km (0.091 R)
• M80: 44,369,980 km (0.117 R)
• M81: 44,900,155 km (0.108 R)
• M82: 45,127,993 km (0.115 R)
• M83: 47,504,355 km (0.103 R)
• M84: 47,891,514 km (0.115 R)
• M85: 50,314,701 km (0.066 R)
• M86: 53,419,604 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 20,212 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit