🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 341 Days

Day: 14.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 8.2

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.7 AU - 0.84 AU

Year: 430 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 30,987,147 km

• M1: 107,112 km (0.117 R)
• M2: 170,093 km (0.097 R)
• M3: 261,946 km (0.106 R)
• M4: 323,580 km (0.11 R)
• M5: 376,837 km (0.111 R)
• M6: 471,532 km (0.034 R)
• M7: 524,041 km (0.096 R)
• M8: 713,432 km (0.072 R)
• M9: 822,639 km (0.119 R)
• M10: 904,170 km (0.059 R)
• M11: 975,677 km (0.109 R)
• M12: 1,053,618 km (0.104 R)
• M13: 1,111,213 km (0.057 R)
• M14: 1,165,517 km (0.081 R)
• M15: 1,257,968 km (0.049 R)
• M16: 1,329,027 km (0.059 R)
• M17: 1,381,985 km (0.069 R)
• M18: 1,435,541 km (0.084 R)
• M19: 1,590,824 km (0.077 R)
• M20: 1,683,574 km (0.099 R)
• M21: 1,735,934 km (0.108 R)
• M22: 1,836,763 km (0.09 R)
• M23: 1,896,153 km (0.092 R)
• M24: 1,989,203 km (0.085 R)
• M25: 2,050,239 km (0.054 R)
• M26: 2,191,310 km (0.075 R)
• M27: 2,347,340 km (0.113 R)
• M28: 2,506,961 km (0.104 R)
• M29: 2,597,318 km (0.098 R)
• M30: 2,658,055 km (0.038 R)
• M31: 2,775,041 km (0.114 R)
• M32: 2,855,973 km (0.042 R)
• M33: 3,084,409 km (0.113 R)
• M34: 3,181,199 km (0.09 R)
• M35: 3,272,603 km (0.087 R)
• M36: 3,384,801 km (0.113 R)
• M37: 3,572,397 km (0.103 R)
• M38: 3,633,433 km (0.114 R)
• M39: 3,722,145 km (0.099 R)
• M40: 3,888,049 km (0.035 R)
• M41: 4,049,166 km (0.092 R)
• M42: 4,119,925 km (0.051 R)
• M43: 4,176,922 km (0.083 R)
• M44: 4,385,462 km (0.053 R)
• M45: 4,458,166 km (0.108 R)
• M46: 4,678,823 km (0.079 R)
• M47: 4,910,550 km (0.077 R)
• M48: 4,978,468 km (0.1 R)
• M49: 5,092,611 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.3

Radius: 10.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.31 AU - 3.43 AU

Year: 3091 Days

Day: 6.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 30,987,147 km

• M1: 198,816 km (0.094 R)
• M2: 280,047 km (0.088 R)
• M3: 438,172 km (0.059 R)
• M4: 508,334 km (0.066 R)
• M5: 598,391 km (0.101 R)
• M6: 694,733 km (0.082 R)
• M7: 960,119 km (0.106 R)
• M8: 1,046,138 km (0.069 R)
• M9: 1,205,759 km (0.109 R)
• M10: 1,330,972 km (0.103 R)
• M11: 1,416,991 km (0.079 R)
• M12: 1,583,344 km (0.1 R)
• M13: 1,686,417 km (0.074 R)
• M14: 1,827,488 km (0.116 R)
• M15: 2,058,915 km (0.088 R)
• M16: 2,550,344 km (0.073 R)
• M17: 2,644,890 km (0.086 R)
• M18: 2,865,248 km (0.065 R)
• M19: 3,006,169 km (0.091 R)
• M20: 3,221,889 km (0.051 R)
• M21: 3,309,703 km (0.091 R)
• M22: 3,442,696 km (0.098 R)
• M23: 3,653,479 km (0.062 R)
• M24: 3,745,033 km (0.066 R)
• M25: 3,914,976 km (0.087 R)
• M26: 4,230,478 km (0.119 R)
• M27: 4,359,132 km (0.101 R)
• M28: 4,456,371 km (0.115 R)
• M29: 4,521,745 km (0.087 R)
• M30: 4,587,269 km (0.118 R)
• M31: 4,702,908 km (0.117 R)
• M32: 4,836,050 km (0.113 R)
• M33: 5,157,686 km (0.084 R)
• M34: 5,312,520 km (0.092 R)
• M35: 5,451,346 km (0.084 R)
• M36: 5,609,172 km (0.04 R)
• M37: 5,911,210 km (0.088 R)
• M38: 6,182,132 km (0.104 R)
• M39: 6,886,888 km (0.111 R)
• M40: 7,038,430 km (0.103 R)
• M41: 7,383,702 km (0.064 R)
• M42: 7,931,679 km (0.084 R)
• M43: 8,050,909 km (0.057 R)
• M44: 8,311,059 km (0.083 R)
• M45: 8,594,398 km (0.046 R)
• M46: 9,212,386 km (0.089 R)
• M47: 9,379,637 km (0.091 R)
• M48: 9,505,748 km (0.069 R)
• M49: 9,632,308 km (0.104 R)
• M50: 9,695,887 km (0.059 R)
• M51: 9,823,344 km (0.074 R)
• M52: 9,908,615 km (0.05 R)
• M53: 10,273,933 km (0.106 R)
• M54: 10,600,056 km (0.076 R)
• M55: 11,441,096 km (0.071 R)
• M56: 11,711,269 km (0.091 R)
• M57: 11,824,365 km (0.086 R)
• M58: 12,418,718 km (0.113 R)
• M59: 13,352,059 km (0.033 R)
• M60: 13,922,924 km (0.091 R)
• M61: 14,018,816 km (0.084 R)
• M62: 14,332,074 km (0.063 R)
• M63: 14,769,648 km (0.077 R)
• M64: 15,014,689 km (0.103 R)
• M65: 15,236,244 km (0.068 R)
• M66: 15,310,444 km (0.095 R)
• M67: 15,384,645 km (0.117 R)
• M68: 15,508,662 km (0.096 R)
• M69: 15,882,656 km (0.07 R)
• M70: 16,083,417 km (0.117 R)
• M71: 16,512,763 km (0.112 R)
• M72: 16,639,771 km (0.082 R)
• M73: 16,843,523 km (0.11 R)
• M74: 17,099,635 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.6

Radius: 7.7

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.32 AU - 6.4 AU

Year: 10198 Days

Day: 19.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 30,987,147 km

• M1: 282,441 km (0.041 R)
• M2: 785,987 km (0.037 R)
• M3: 921,972 km (0.104 R)
• M4: 1,151,305 km (0.087 R)
• M5: 1,283,999 km (0.096 R)
• M6: 1,469,051 km (0.113 R)
• M7: 2,074,922 km (0.077 R)
• M8: 3,235,952 km (0.029 R)
• M9: 3,585,263 km (0.112 R)
• M10: 3,980,051 km (0.073 R)
• M11: 4,250,973 km (0.108 R)
• M12: 4,918,329 km (0.112 R)
• M13: 4,990,585 km (0.102 R)
• M14: 5,319,551 km (0.104 R)
• M15: 6,270,395 km (0.046 R)
• M16: 6,745,218 km (0.025 R)
• M17: 7,313,840 km (0.108 R)
• M18: 8,539,944 km (0.118 R)
• M19: 9,243,503 km (0.027 R)
• M20: 9,647,417 km (0.094 R)
• M21: 9,828,730 km (0.12 R)
• M22: 10,518,825 km (0.118 R)
• M23: 10,705,523 km (0.081 R)
• M24: 10,846,294 km (0.096 R)
• M25: 11,607,149 km (0.113 R)
• M26: 11,800,130 km (0.108 R)
• M27: 12,238,003 km (0.112 R)
• M28: 12,979,859 km (0.085 R)
• M29: 13,079,791 km (0.105 R)
• M30: 13,180,171 km (0.063 R)
• M31: 13,431,944 km (0.074 R)
• M32: 14,714,447 km (0.075 R)
• M33: 14,766,656 km (0.095 R)
• M34: 15,875,176 km (0.119 R)
• M35: 16,143,106 km (0.119 R)
• M36: 16,466,537 km (0.12 R)
• M37: 16,683,454 km (0.073 R)
• M38: 18,115,704 km (0.113 R)
• M39: 18,508,099 km (0.102 R)
• M40: 18,620,746 km (0.113 R)
• M41: 19,187,273 km (0.07 R)
• M42: 19,244,120 km (0.067 R)
• M43: 19,358,264 km (0.111 R)
• M44: 20,221,144 km (0.088 R)
• M45: 20,686,394 km (0.108 R)
• M46: 21,686,904 km (0.108 R)
• M47: 22,402,580 km (0.101 R)
• M48: 22,582,696 km (0.102 R)
• M49: 23,126,036 km (0.098 R)
• M50: 23,186,623 km (0.081 R)
• M51: 23,857,120 km (0.029 R)
• M52: 24,163,946 km (0.062 R)
• M53: 25,279,497 km (0.108 R)
• M54: 27,111,772 km (0.027 R)
• M55: 27,239,678 km (0.109 R)
• M56: 27,496,089 km (0.115 R)
• M57: 27,753,397 km (0.042 R)
• M58: 28,400,109 km (0.118 R)
• M59: 29,313,852 km (0.102 R)
• M60: 29,642,519 km (0.03 R)
• M61: 29,708,342 km (0.107 R)
• M62: 29,906,260 km (0.104 R)
• M63: 30,303,442 km (0.12 R)
• M64: 30,436,285 km (0.081 R)
• M65: 31,505,461 km (0.091 R)
• M66: 33,063,972 km (0.112 R)
• M67: 33,611,799 km (0.03 R)
• M68: 34,855,705 km (0.07 R)
• M69: 35,623,143 km (0.077 R)
• M70: 35,693,304 km (0.081 R)
• M71: 39,616,059 km (0.092 R)
• M72: 41,149,587 km (0.118 R)
• M73: 42,479,363 km (0.109 R)
• M74: 43,523,406 km (0.1 R)
• M75: 44,651,374 km (0.039 R)
• M76: 44,726,921 km (0.115 R)
• M77: 44,953,711 km (0.099 R)
• M78: 45,180,951 km (0.104 R)
• M79: 45,941,207 km (0.103 R)
• M80: 46,017,502 km (0.09 R)
• M81: 46,170,241 km (0.026 R)
• M82: 46,476,019 km (0.074 R)
• M83: 46,705,802 km (0.045 R)
• M84: 47,012,776 km (0.103 R)
• M85: 49,102,360 km (0.115 R)
• M86: 49,258,390 km (0.101 R)
• M87: 49,336,331 km (0.06 R)
• M88: 51,380,286 km (0.106 R)
• M89: 51,538,710 km (0.096 R)
• M90: 52,094,167 km (0.073 R)
• M91: 53,612,137 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.4

Radius: 3.3

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.15 AU - 7.73 AU

Year: 10391 Days

Day: 20.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 30,987,147 km

• M1: 48,919 km (0.061 R)
• M2: 97,837 km (0.067 R)
• M3: 122,072 km (0.058 R)
• M4: 148,999 km (0.091 R)
• M5: 577,747 km (0.114 R)
• M6: 638,933 km (0.063 R)
• M7: 904,618 km (0.088 R)
• M8: 1,034,320 km (0.073 R)
• M9: 1,078,900 km (0.104 R)
• M10: 1,216,530 km (0.077 R)
• M11: 1,929,513 km (0.089 R)
• M12: 2,040,216 km (0.12 R)
• M13: 2,345,545 km (0.025 R)
• M14: 2,443,831 km (0.09 R)
• M15: 3,083,212 km (0.084 R)
• M16: 3,190,923 km (0.096 R)
• M17: 3,365,802 km (0.093 R)
• M18: 3,955,816 km (0.114 R)
• M19: 4,167,348 km (0.082 R)
• M20: 4,191,134 km (0.12 R)
• M21: 4,310,513 km (0.118 R)
• M22: 4,479,559 km (0.062 R)
• M23: 4,577,096 km (0.104 R)
• M24: 4,675,233 km (0.107 R)
• M25: 4,873,899 km (0.027 R)
• M26: 4,898,881 km (0.109 R)
• M27: 4,974,279 km (0.055 R)
• M28: 5,125,971 km (0.112 R)
• M29: 5,279,309 km (0.049 R)
• M30: 5,512,083 km (0.114 R)
• M31: 6,366,586 km (0.115 R)
• M32: 6,558,969 km (0.11 R)
• M33: 6,893,171 km (0.085 R)
• M34: 6,921,295 km (0.086 R)
• M35: 7,034,092 km (0.059 R)
• M36: 7,347,350 km (0.067 R)
• M37: 7,433,668 km (0.051 R)
• M38: 7,694,417 km (0.092 R)
• M39: 7,840,574 km (0.081 R)
• M40: 8,105,961 km (0.111 R)
• M41: 8,165,201 km (0.044 R)
• M42: 10,012,436 km (0.073 R)
• M43: 10,139,893 km (0.099 R)
• M44: 10,364,440 km (0.059 R)
• M45: 12,049,061 km (0.102 R)
• M46: 12,698,166 km (0.115 R)
• M47: 12,940,066 km (0.104 R)
• M48: 12,974,773 km (0.075 R)
• M49: 13,079,043 km (0.081 R)
• M50: 13,498,814 km (0.112 R)
• M51: 14,279,865 km (0.107 R)
• M52: 14,495,435 km (0.103 R)
• M53: 14,531,488 km (0.077 R)
• M54: 14,639,797 km (0.106 R)
• M55: 14,820,811 km (0.088 R)
• M56: 15,258,384 km (0.086 R)
• M57: 15,478,742 km (0.083 R)
• M58: 15,589,295 km (0.03 R)
• M59: 15,774,198 km (0.072 R)
• M60: 15,848,398 km (0.052 R)
• M61: 15,922,599 km (0.102 R)
• M62: 16,295,696 km (0.109 R)
• M63: 17,432,191 km (0.034 R)
• M64: 18,009,938 km (0.117 R)
• M65: 18,711,402 km (0.072 R)
• M66: 20,221,593 km (0.108 R)
• M67: 20,584,966 km (0.119 R)
• M68: 22,184,317 km (0.088 R)
• M69: 22,225,756 km (0.07 R)
• M70: 22,433,846 km (0.063 R)
• M71: 23,526,060 km (0.079 R)
• M72: 23,738,041 km (0.095 R)
• M73: 24,036,039 km (0.109 R)
• M74: 24,078,675 km (0.113 R)
• M75: 24,164,095 km (0.075 R)
• M76: 25,805,483 km (0.089 R)
• M77: 26,772,185 km (0.047 R)
• M78: 26,904,878 km (0.056 R)
• M79: 27,037,870 km (0.066 R)
• M80: 27,393,464 km (0.107 R)
• M81: 27,795,284 km (0.11 R)
• M82: 28,785,921 km (0.115 R)
• M83: 29,012,712 km (0.052 R)
• M84: 29,742,301 km (0.084 R)
• M85: 29,925,708 km (0.111 R)
• M86: 30,431,797 km (0.099 R)
• M87: 30,477,873 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 17,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit