🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 32.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 42.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 8.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.6 AU - 0.94 AU

Year: 443 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,078,813 km

• M1: 115,340 km (0.093 R)
• M2: 177,124 km (0.085 R)
• M3: 246,388 km (0.069 R)
• M4: 307,573 km (0.092 R)
• M5: 545,733 km (0.051 R)
• M6: 682,615 km (0.052 R)
• M7: 741,257 km (0.057 R)
• M8: 801,994 km (0.096 R)
• M9: 875,596 km (0.107 R)
• M10: 947,703 km (0.096 R)
• M11: 1,127,070 km (0.091 R)
• M12: 1,206,208 km (0.1 R)
• M13: 1,278,763 km (0.109 R)
• M14: 1,428,211 km (0.091 R)
• M15: 1,500,467 km (0.073 R)
• M16: 1,602,044 km (0.111 R)
• M17: 1,817,016 km (0.114 R)
• M18: 1,925,624 km (0.084 R)
• M19: 2,077,166 km (0.066 R)
• M20: 2,190,861 km (0.075 R)
• M21: 2,317,271 km (0.102 R)
• M22: 2,413,762 km (0.111 R)
• M23: 2,484,222 km (0.095 R)
• M24: 2,577,422 km (0.107 R)
• M25: 2,649,677 km (0.068 R)
• M26: 2,728,067 km (0.056 R)
• M27: 2,795,835 km (0.119 R)
• M28: 2,864,350 km (0.084 R)
• M29: 3,102,361 km (0.1 R)
• M30: 3,274,697 km (0.048 R)
• M31: 3,328,852 km (0.087 R)
• M32: 3,697,311 km (0.032 R)
• M33: 3,778,842 km (0.095 R)
• M34: 3,880,120 km (0.094 R)
• M35: 3,995,161 km (0.081 R)
• M36: 4,117,681 km (0.053 R)
• M37: 4,281,042 km (0.102 R)
• M38: 4,419,869 km (0.051 R)
• M39: 4,566,774 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.6

Radius: 10.1

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.17 AU - 1.67 AU

Year: 1110 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 62,078,813 km

• M1: 150,795 km (0.11 R)
• M2: 234,270 km (0.087 R)
• M3: 314,156 km (0.099 R)
• M4: 383,120 km (0.077 R)
• M5: 480,060 km (0.077 R)
• M6: 604,525 km (0.12 R)
• M7: 671,246 km (0.081 R)
• M8: 786,586 km (0.116 R)
• M9: 867,518 km (0.061 R)
• M10: 1,031,029 km (0.038 R)
• M11: 1,105,379 km (0.12 R)
• M12: 1,181,823 km (0.073 R)
• M13: 1,252,134 km (0.098 R)
• M14: 1,340,098 km (0.105 R)
• M15: 1,405,322 km (0.117 R)
• M16: 1,497,026 km (0.116 R)
• M17: 1,713,195 km (0.096 R)
• M18: 1,784,553 km (0.07 R)
• M19: 1,847,833 km (0.113 R)
• M20: 1,911,861 km (0.101 R)
• M21: 2,032,885 km (0.054 R)
• M22: 2,166,177 km (0.11 R)
• M23: 2,481,679 km (0.104 R)
• M24: 2,738,688 km (0.092 R)
• M25: 2,865,098 km (0.11 R)
• M26: 2,939,748 km (0.108 R)
• M27: 3,222,787 km (0.086 R)
• M28: 3,300,578 km (0.118 R)
• M29: 3,401,407 km (0.071 R)
• M30: 3,968,981 km (0.066 R)
• M31: 4,331,008 km (0.07 R)
• M32: 4,590,859 km (0.117 R)
• M33: 4,766,936 km (0.107 R)
• M34: 4,983,703 km (0.116 R)
• M35: 5,546,790 km (0.109 R)
• M36: 5,802,004 km (0.105 R)
• M37: 5,869,772 km (0.11 R)
• M38: 6,047,344 km (0.082 R)
• M39: 6,143,835 km (0.103 R)
• M40: 6,212,949 km (0.119 R)
• M41: 6,365,988 km (0.088 R)
• M42: 6,492,099 km (0.084 R)
• M43: 6,590,833 km (0.054 R)
• M44: 6,947,475 km (0.108 R)
• M45: 7,457,304 km (0.048 R)
• M46: 7,560,676 km (0.092 R)
• M47: 7,798,986 km (0.057 R)
• M48: 8,039,689 km (0.075 R)
• M49: 8,528,575 km (0.077 R)
• M50: 8,621,325 km (0.115 R)
• M51: 8,792,166 km (0.113 R)
• M52: 8,870,256 km (0.114 R)
• M53: 8,995,619 km (0.107 R)
• M54: 9,090,015 km (0.111 R)
• M55: 9,486,899 km (0.088 R)
• M56: 9,711,744 km (0.062 R)
• M57: 10,068,535 km (0.105 R)
• M58: 10,413,209 km (0.108 R)
• M59: 10,611,875 km (0.085 R)
• M60: 10,811,887 km (0.062 R)
• M61: 10,878,757 km (0.043 R)
• M62: 10,962,682 km (0.104 R)
• M63: 11,215,502 km (0.045 R)
• M64: 11,283,270 km (0.099 R)
• M65: 11,453,213 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 9.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.01 AU - 2.49 AU

Year: 2214 Days

Day: 12.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 62,078,813 km

• M1: 121,025 km (0.074 R)
• M2: 202,705 km (0.062 R)
• M3: 395,537 km (0.06 R)
• M4: 477,068 km (0.055 R)
• M5: 726,148 km (0.097 R)
• M6: 786,286 km (0.119 R)
• M7: 875,297 km (0.107 R)
• M8: 1,025,194 km (0.07 R)
• M9: 1,245,552 km (0.097 R)
• M10: 1,383,032 km (0.109 R)
• M11: 1,638,994 km (0.089 R)
• M12: 1,837,959 km (0.109 R)
• M13: 1,970,952 km (0.119 R)
• M14: 2,045,003 km (0.08 R)
• M15: 2,119,802 km (0.116 R)
• M16: 2,389,377 km (0.083 R)
• M17: 2,548,400 km (0.044 R)
• M18: 2,765,915 km (0.111 R)
• M19: 2,863,154 km (0.095 R)
• M20: 3,089,346 km (0.068 R)
• M21: 3,190,324 km (0.094 R)
• M22: 3,942,652 km (0.085 R)
• M23: 4,052,307 km (0.106 R)
• M24: 4,290,617 km (0.027 R)
• M25: 4,648,604 km (0.099 R)
• M26: 4,814,658 km (0.107 R)
• M27: 4,948,847 km (0.099 R)
• M28: 5,118,192 km (0.042 R)
• M29: 5,220,816 km (0.107 R)
• M30: 5,358,745 km (0.026 R)
• M31: 5,762,061 km (0.113 R)
• M32: 5,851,072 km (0.07 R)
• M33: 6,102,546 km (0.087 R)
• M34: 6,247,955 km (0.053 R)
• M35: 6,486,713 km (0.067 R)
• M36: 6,597,864 km (0.088 R)
• M37: 6,822,112 km (0.105 R)
• M38: 7,048,902 km (0.092 R)
• M39: 7,239,789 km (0.085 R)
• M40: 7,355,279 km (0.073 R)
• M41: 7,490,665 km (0.12 R)
• M42: 7,763,830 km (0.097 R)
• M43: 7,842,519 km (0.1 R)
• M44: 8,340,380 km (0.094 R)
• M45: 8,766,585 km (0.062 R)
• M46: 8,930,694 km (0.073 R)
• M47: 9,116,644 km (0.059 R)
• M48: 9,220,614 km (0.111 R)
• M49: 9,576,657 km (0.082 R)
• M50: 9,661,180 km (0.086 R)
• M51: 9,745,852 km (0.085 R)
• M52: 9,894,702 km (0.119 R)
• M53: 10,065,693 km (0.106 R)
• M54: 10,237,730 km (0.115 R)
• M55: 10,302,357 km (0.086 R)
• M56: 10,410,665 km (0.12 R)
• M57: 10,540,965 km (0.083 R)
• M58: 10,693,854 km (0.113 R)
• M59: 10,803,360 km (0.118 R)
• M60: 10,913,314 km (0.09 R)
• M61: 11,245,571 km (0.04 R)
• M62: 11,491,211 km (0.117 R)
• M63: 11,580,970 km (0.085 R)
• M64: 12,124,608 km (0.086 R)
• M65: 12,284,828 km (0.108 R)
• M66: 12,445,645 km (0.087 R)
• M67: 13,166,258 km (0.105 R)
• M68: 13,781,255 km (0.113 R)
• M69: 14,745,413 km (0.117 R)
• M70: 15,631,781 km (0.116 R)
• M71: 16,333,096 km (0.105 R)
• M72: 16,560,783 km (0.087 R)
• M73: 16,763,937 km (0.119 R)
• M74: 16,967,989 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 14.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.68 AU - 3.54 AU

Year: 3598 Days

Day: 10.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,078,813 km

• M1: 226,192 km (0.085 R)
• M2: 342,579 km (0.075 R)
• M3: 453,730 km (0.106 R)
• M4: 582,983 km (0.111 R)
• M5: 677,828 km (0.047 R)
• M6: 784,342 km (0.077 R)
• M7: 942,467 km (0.116 R)
• M8: 1,142,778 km (0.116 R)
• M9: 1,267,692 km (0.093 R)
• M10: 1,601,296 km (0.05 R)
• M11: 1,700,030 km (0.04 R)
• M12: 1,911,113 km (0.103 R)
• M13: 2,085,095 km (0.108 R)
• M14: 2,344,049 km (0.089 R)
• M15: 2,473,601 km (0.041 R)
• M16: 2,680,794 km (0.118 R)
• M17: 2,859,414 km (0.092 R)
• M18: 2,963,384 km (0.117 R)
• M19: 3,613,985 km (0.037 R)
• M20: 3,936,518 km (0.099 R)
• M21: 4,111,249 km (0.12 R)
• M22: 4,229,132 km (0.085 R)
• M23: 4,846,223 km (0.074 R)
• M24: 5,012,875 km (0.118 R)
• M25: 5,819,507 km (0.028 R)
• M26: 6,471,005 km (0.059 R)
• M27: 6,922,342 km (0.072 R)
• M28: 7,336,130 km (0.07 R)
• M29: 7,758,146 km (0.027 R)
• M30: 7,916,869 km (0.077 R)
• M31: 8,449,737 km (0.1 R)
• M32: 8,562,683 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.7

Radius: 5.9

Gravity: 22.63 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.25 AU - 8.95 AU

Year: 13745 Days

Day: 21.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,078,813 km

• M1: 187,297 km (0.06 R)
• M2: 275,709 km (0.12 R)
• M3: 445,054 km (0.098 R)
• M4: 532,718 km (0.095 R)
• M5: 745,895 km (0.056 R)
• M6: 829,969 km (0.105 R)
• M7: 961,914 km (0.119 R)
• M8: 1,221,766 km (0.092 R)
• M9: 1,803,702 km (0.087 R)
• M10: 2,650,874 km (0.111 R)
• M11: 3,930,684 km (0.041 R)
• M12: 4,304,978 km (0.109 R)
• M13: 4,769,180 km (0.103 R)
• M14: 4,848,018 km (0.108 R)
• M15: 5,007,190 km (0.034 R)
• M16: 5,168,158 km (0.046 R)
• M17: 5,330,771 km (0.11 R)
• M18: 5,619,345 km (0.081 R)
• M19: 6,168,668 km (0.087 R)
• M20: 6,384,538 km (0.077 R)
• M21: 6,823,757 km (0.06 R)
• M22: 7,272,700 km (0.097 R)
• M23: 7,870,643 km (0.103 R)
• M24: 8,724,249 km (0.086 R)
• M25: 10,109,525 km (0.07 R)
• M26: 10,160,239 km (0.108 R)
• M27: 11,035,536 km (0.082 R)
• M28: 12,095,885 km (0.075 R)
• M29: 12,529,121 km (0.1 R)
• M30: 14,598,059 km (0.094 R)
• M31: 15,117,014 km (0.069 R)
• M32: 15,291,446 km (0.115 R)
• M33: 16,770,221 km (0.074 R)
• M34: 17,071,361 km (0.108 R)
• M35: 17,801,548 km (0.069 R)
• M36: 19,040,967 km (0.052 R)
• M37: 19,229,310 km (0.1 R)
• M38: 19,481,383 km (0.064 R)
• M39: 19,671,222 km (0.053 R)
• M40: 19,734,502 km (0.075 R)
• M41: 20,244,033 km (0.103 R)
• M42: 20,436,266 km (0.074 R)
• M43: 23,256,934 km (0.117 R)
• M44: 24,065,660 km (0.074 R)
• M45: 24,473,464 km (0.093 R)
• M46: 24,883,511 km (0.092 R)
• M47: 25,433,882 km (0.12 R)
• M48: 27,816,976 km (0.094 R)
• M49: 27,959,393 km (0.087 R)
• M50: 28,963,045 km (0.102 R)
• M51: 29,541,690 km (0.094 R)
• M52: 32,118,214 km (0.088 R)
• M53: 34,078,245 km (0.077 R)
• M54: 34,306,980 km (0.119 R)
• M55: 34,612,609 km (0.107 R)
• M56: 34,996,028 km (0.12 R)
• M57: 35,380,644 km (0.115 R)
• M58: 36,076,723 km (0.115 R)
• M59: 37,403,956 km (0.062 R)
• M60: 37,718,410 km (0.05 R)
• M61: 37,797,248 km (0.099 R)
• M62: 38,271,174 km (0.073 R)
• M63: 38,588,172 km (0.1 R)
• M64: 38,826,482 km (0.085 R)
• M65: 39,144,976 km (0.109 R)
• M66: 40,347,144 km (0.115 R)
• M67: 40,912,175 km (0.105 R)
• M68: 41,317,586 km (0.098 R)
• M69: 41,561,280 km (0.059 R)
• M70: 41,724,193 km (0.085 R)
• M71: 42,050,316 km (0.109 R)
• M72: 45,275,347 km (0.12 R)
• M73: 45,778,444 km (0.114 R)
• M74: 46,199,263 km (0.051 R)
• M75: 47,469,050 km (0.099 R)
• M76: 48,578,917 km (0.117 R)
• M77: 48,836,225 km (0.112 R)
• M78: 48,922,094 km (0.092 R)
• M79: 49,697,310 km (0.093 R)
• M80: 49,783,628 km (0.083 R)
• M81: 50,824,081 km (0.078 R)
• M82: 52,398,150 km (0.087 R)
• M83: 52,926,380 km (0.052 R)
• M84: 54,076,937 km (0.033 R)
• M85: 55,862,986 km (0.113 R)
• M86: 57,034,338 km (0.063 R)
• M87: 57,577,677 km (0.108 R)
• M88: 57,668,483 km (0.04 R)
• M89: 58,122,812 km (0.026 R)
• M90: 58,304,873 km (0.093 R)
• M91: 59,768,239 km (0.034 R)
• M92: 60,688,864 km (0.1 R)
• M93: 61,151,122 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit