🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 10

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.54 AU - 0.84 AU

Year: 364 Days

Day: 14.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,213,723 km

• M1: 124,465 km (0.102 R)
• M2: 198,068 km (0.118 R)
• M3: 262,245 km (0.037 R)
• M4: 330,611 km (0.072 R)
• M5: 405,560 km (0.108 R)
• M6: 473,627 km (0.071 R)
• M7: 620,981 km (0.072 R)
• M8: 710,739 km (0.118 R)
• M9: 819,946 km (0.048 R)
• M10: 925,861 km (0.091 R)
• M11: 1,043,296 km (0.12 R)
• M12: 1,125,574 km (0.06 R)
• M13: 1,213,538 km (0.114 R)
• M14: 1,296,864 km (0.084 R)
• M15: 1,378,694 km (0.06 R)
• M16: 1,484,460 km (0.103 R)
• M17: 1,577,958 km (0.094 R)
• M18: 1,661,883 km (0.033 R)
• M19: 1,838,408 km (0.036 R)
• M20: 1,943,127 km (0.112 R)
• M21: 2,070,883 km (0.096 R)
• M22: 2,137,903 km (0.051 R)
• M23: 2,274,187 km (0.101 R)
• M24: 2,391,472 km (0.089 R)
• M25: 2,470,758 km (0.05 R)
• M26: 2,591,484 km (0.106 R)
• M27: 2,705,029 km (0.082 R)
• M28: 2,829,644 km (0.115 R)
• M29: 2,960,691 km (0.118 R)
• M30: 3,118,068 km (0.119 R)
• M31: 3,190,474 km (0.097 R)
• M32: 3,273,201 km (0.115 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.2

Radius: 4.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.69 AU - 7.55 AU

Year: 12080 Days

Day: 21.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 88,213,723 km

• M1: 146,157 km (0.105 R)
• M2: 376,987 km (0.057 R)
• M3: 494,870 km (0.095 R)
• M4: 844,779 km (0.117 R)
• M5: 914,043 km (0.11 R)
• M6: 1,194,389 km (0.045 R)
• M7: 1,516,474 km (0.082 R)
• M8: 1,601,146 km (0.066 R)
• M9: 1,704,817 km (0.114 R)
• M10: 1,792,781 km (0.106 R)
• M11: 1,846,337 km (0.104 R)
• M12: 1,955,095 km (0.052 R)
• M13: 3,003,028 km (0.046 R)
• M14: 3,195,710 km (0.089 R)
• M15: 3,239,093 km (0.075 R)
• M16: 4,052,457 km (0.104 R)
• M17: 4,193,976 km (0.037 R)
• M18: 4,265,185 km (0.119 R)
• M19: 4,313,056 km (0.117 R)
• M20: 5,025,740 km (0.057 R)
• M21: 5,152,300 km (0.118 R)
• M22: 5,305,488 km (0.102 R)
• M23: 5,747,849 km (0.098 R)
• M24: 6,695,253 km (0.065 R)
• M25: 8,338,585 km (0.118 R)
• M26: 8,699,715 km (0.1 R)
• M27: 9,189,199 km (0.078 R)
• M28: 10,322,552 km (0.1 R)
• M29: 11,300,324 km (0.025 R)
• M30: 11,733,111 km (0.114 R)
• M31: 12,171,432 km (0.097 R)
• M32: 12,752,470 km (0.104 R)
• M33: 13,517,813 km (0.106 R)
• M34: 13,729,195 km (0.108 R)
• M35: 14,549,291 km (0.055 R)
• M36: 14,838,314 km (0.117 R)
• M37: 16,311,254 km (0.114 R)
• M38: 16,611,497 km (0.092 R)
• M39: 16,913,535 km (0.094 R)
• M40: 16,989,232 km (0.046 R)
• M41: 17,179,221 km (0.03 R)
• M42: 17,561,144 km (0.081 R)
• M43: 19,156,456 km (0.103 R)
• M44: 19,791,499 km (0.117 R)
• M45: 22,607,978 km (0.117 R)
• M46: 22,858,704 km (0.103 R)
• M47: 23,531,895 km (0.092 R)
• M48: 25,070,359 km (0.106 R)
• M49: 27,171,611 km (0.084 R)
• M50: 27,616,365 km (0.116 R)
• M51: 27,839,715 km (0.102 R)
• M52: 28,243,180 km (0.081 R)
• M53: 29,101,274 km (0.06 R)
• M54: 30,013,821 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.1

Radius: 3.3

Gravity: 86.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.95 AU - 12.79 AU

Year: 21233 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,213,723 km

• M1: 104,120 km (0.098 R)
• M2: 171,738 km (0.107 R)
• M3: 236,514 km (0.1 R)
• M4: 454,179 km (0.063 R)
• M5: 1,056,610 km (0.06 R)
• M6: 1,402,181 km (0.068 R)
• M7: 2,036,177 km (0.053 R)
• M8: 2,663,740 km (0.051 R)
• M9: 3,214,110 km (0.104 R)
• M10: 4,366,163 km (0.097 R)
• M11: 4,909,503 km (0.052 R)
• M12: 6,221,327 km (0.074 R)
• M13: 6,606,990 km (0.095 R)
• M14: 6,662,640 km (0.069 R)
• M15: 8,708,690 km (0.078 R)
• M16: 8,769,876 km (0.116 R)
• M17: 9,514,275 km (0.108 R)
• M18: 10,343,197 km (0.077 R)
• M19: 10,733,647 km (0.092 R)
• M20: 11,128,885 km (0.051 R)
• M21: 12,342,722 km (0.113 R)
• M22: 13,104,923 km (0.111 R)
• M23: 13,174,935 km (0.114 R)
• M24: 14,240,521 km (0.088 R)
• M25: 14,456,839 km (0.089 R)
• M26: 15,629,387 km (0.082 R)
• M27: 16,984,445 km (0.118 R)
• M28: 18,064,092 km (0.085 R)
• M29: 18,533,531 km (0.058 R)
• M30: 18,769,746 km (0.109 R)
• M31: 19,245,317 km (0.102 R)
• M32: 19,804,963 km (0.102 R)
• M33: 19,965,930 km (0.105 R)
• M34: 21,847,123 km (0.092 R)
• M35: 23,528,454 km (0.09 R)
• M36: 24,470,771 km (0.115 R)
• M37: 24,643,407 km (0.112 R)
• M38: 24,816,342 km (0.104 R)
• M39: 25,163,708 km (0.118 R)
• M40: 26,039,005 km (0.046 R)
• M41: 26,569,031 km (0.112 R)
• M42: 29,271,666 km (0.062 R)
• M43: 29,454,923 km (0.114 R)
• M44: 29,730,482 km (0.115 R)
• M45: 30,562,396 km (0.106 R)
• M46: 31,871,677 km (0.111 R)
• M47: 31,965,923 km (0.093 R)
• M48: 33,390,394 km (0.084 R)
• M49: 33,485,987 km (0.099 R)
• M50: 33,581,880 km (0.07 R)
• M51: 33,965,897 km (0.073 R)
• M52: 35,516,629 km (0.055 R)
• M53: 37,189,283 km (0.085 R)
• M54: 40,508,859 km (0.091 R)
• M55: 42,981,862 km (0.063 R)
• M56: 43,085,982 km (0.037 R)
• M57: 43,190,102 km (0.057 R)
• M58: 43,921,785 km (0.116 R)
• M59: 44,026,653 km (0.075 R)
• M60: 44,552,041 km (0.117 R)
• M61: 44,657,508 km (0.027 R)
• M62: 45,185,438 km (0.095 R)
• M63: 45,291,354 km (0.049 R)
• M64: 45,609,399 km (0.095 R)
• M65: 47,425,517 km (0.097 R)
• M66: 47,748,499 km (0.113 R)
• M67: 49,810,705 km (0.114 R)
• M68: 51,569,827 km (0.093 R)
• M69: 51,680,380 km (0.117 R)
• M70: 52,012,786 km (0.084 R)
• M71: 52,902,445 km (0.066 R)
• M72: 53,237,394 km (0.087 R)
• M73: 53,349,144 km (0.117 R)
• M74: 53,461,043 km (0.1 R)
• M75: 54,021,586 km (0.093 R)
• M76: 54,246,282 km (0.056 R)
• M77: 54,358,780 km (0.097 R)
• M78: 60,081,646 km (0.088 R)
• M79: 60,431,107 km (0.075 R)
• M80: 61,835,532 km (0.11 R)
• M81: 65,153,912 km (0.086 R)
• M82: 66,593,791 km (0.118 R)
• M83: 68,408,264 km (0.04 R)
• M84: 68,529,737 km (0.112 R)
• M85: 69,626,888 km (0.112 R)
• M86: 71,961,961 km (0.057 R)
• M87: 75,073,447 km (0.077 R)
• M88: 76,456,330 km (0.096 R)
• M89: 79,886,011 km (0.119 R)
• M90: 81,942,084 km (0.105 R)
• M91: 83,495,508 km (0.076 R)
• M92: 84,015,511 km (0.112 R)
• M93: 84,797,459 km (0.072 R)
• M94: 85,974,943 km (0.072 R)
• M95: 87,553,201 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit