🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 9.3

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.72 AU - 0.8 AU

Year: 449 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,596,172 km

• M1: 115,938 km (0.114 R)
• M2: 447,896 km (0.084 R)
• M3: 787,932 km (0.086 R)
• M4: 1,298,659 km (0.108 R)
• M5: 1,678,937 km (0.087 R)
• M6: 2,115,015 km (0.099 R)
• M7: 2,463,279 km (0.113 R)
• M8: 3,098,471 km (0.103 R)
• M9: 3,679,509 km (0.101 R)
• M10: 4,143,861 km (0.095 R)
• M11: 5,009,733 km (0.038 R)
• M12: 5,306,984 km (0.092 R)
• M13: 5,668,563 km (0.119 R)
• M14: 6,195,147 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.3

Radius: 10.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.61 AU - 4.19 AU

Year: 4252 Days

Day: 13.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,596,172 km

• M1: 134,339 km (0.086 R)
• M2: 482,752 km (0.12 R)
• M3: 965,355 km (0.082 R)
• M4: 1,845,290 km (0.12 R)
• M5: 2,824,258 km (0.038 R)
• M6: 3,504,181 km (0.119 R)
• M7: 4,376,635 km (0.085 R)
• M8: 4,852,656 km (0.119 R)
• M9: 5,882,039 km (0.091 R)
• M10: 7,265,520 km (0.037 R)
• M11: 8,099,827 km (0.106 R)
• M12: 8,644,363 km (0.044 R)
• M13: 9,506,645 km (0.116 R)
• M14: 11,956,311 km (0.115 R)
• M15: 15,050,892 km (0.104 R)
• M16: 15,407,683 km (0.096 R)
• M17: 17,056,102 km (0.114 R)
• M18: 18,065,439 km (0.044 R)
• M19: 20,203,192 km (0.112 R)
• M20: 20,951,780 km (0.082 R)
• M21: 21,333,105 km (0.116 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 8.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.8 AU - 4.92 AU

Year: 6175 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,596,172 km

• M1: 104,569 km (0.042 R)
• M2: 478,713 km (0.106 R)
• M3: 776,413 km (0.106 R)
• M4: 1,737,430 km (0.077 R)
• M5: 3,380,164 km (0.108 R)
• M6: 3,931,881 km (0.095 R)
• M7: 4,218,211 km (0.101 R)
• M8: 5,162,473 km (0.027 R)
• M9: 5,642,981 km (0.095 R)
• M10: 6,817,773 km (0.054 R)
• M11: 7,297,983 km (0.086 R)
• M12: 7,938,261 km (0.115 R)
• M13: 8,987,092 km (0.094 R)
• M14: 9,842,343 km (0.118 R)
• M15: 10,166,522 km (0.077 R)
• M16: 12,733,920 km (0.037 R)
• M17: 15,162,343 km (0.109 R)
• M18: 17,233,376 km (0.095 R)
• M19: 21,722,808 km (0.1 R)
• M20: 21,996,871 km (0.082 R)
• M21: 22,762,064 km (0.091 R)
• M22: 23,544,910 km (0.108 R)
• M23: 24,198,652 km (0.107 R)
• M24: 24,641,163 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.3

Radius: 4.1

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.96 AU - 8.5 AU

Year: 14577 Days

Day: 17 Hours

Environment

Temp: -238 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,596,172 km

• M1: 52,958 km (0.094 R)
• M2: 197,469 km (0.116 R)
• M3: 348,713 km (0.05 R)
• M4: 614,398 km (0.098 R)
• M5: 822,788 km (0.104 R)
• M6: 1,024,446 km (0.062 R)
• M7: 1,639,593 km (0.064 R)
• M8: 1,912,160 km (0.096 R)
• M9: 2,042,759 km (0.114 R)
• M10: 2,706,076 km (0.115 R)
• M11: 3,359,819 km (0.063 R)
• M12: 3,550,705 km (0.032 R)
• M13: 3,698,658 km (0.051 R)
• M14: 4,221,353 km (0.086 R)
• M15: 5,444,615 km (0.054 R)
• M16: 5,877,252 km (0.101 R)
• M17: 7,674,371 km (0.036 R)
• M18: 9,904,127 km (0.101 R)
• M19: 12,361,571 km (0.109 R)
• M20: 13,048,525 km (0.065 R)
• M21: 13,401,426 km (0.119 R)
• M22: 13,821,048 km (0.076 R)
• M23: 14,940,489 km (0.089 R)
• M24: 15,068,395 km (0.119 R)
• M25: 15,261,825 km (0.107 R)
• M26: 17,928,407 km (0.103 R)
• M27: 20,969,582 km (0.109 R)
• M28: 23,206,070 km (0.099 R)
• M29: 23,550,445 km (0.098 R)
• M30: 25,232,523 km (0.102 R)
• M31: 26,522,057 km (0.101 R)
• M32: 29,331,804 km (0.119 R)
• M33: 30,653,352 km (0.093 R)
• M34: 31,276,427 km (0.077 R)
• M35: 34,855,257 km (0.084 R)
• M36: 38,938,979 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.6

Radius: 6.7

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.84 AU - 9.74 AU

Year: 17676 Days

Day: 23.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,596,172 km

• M1: 83,326 km (0.109 R)
• M2: 425,905 km (0.119 R)
• M3: 1,619,846 km (0.043 R)
• M4: 2,065,647 km (0.112 R)
• M5: 2,328,341 km (0.084 R)
• M6: 3,962,698 km (0.114 R)
• M7: 5,195,684 km (0.074 R)
• M8: 6,080,106 km (0.102 R)
• M9: 6,971,859 km (0.11 R)
• M10: 7,333,587 km (0.105 R)
• M11: 8,342,774 km (0.101 R)
• M12: 10,111,021 km (0.092 R)
• M13: 10,633,716 km (0.061 R)
• M14: 11,859,222 km (0.101 R)
• M15: 12,440,409 km (0.115 R)
• M16: 15,634,473 km (0.097 R)
• M17: 19,072,831 km (0.074 R)
• M18: 19,870,188 km (0.116 R)
• M19: 25,443,157 km (0.102 R)
• M20: 26,192,044 km (0.112 R)
• M21: 35,558,067 km (0.108 R)
• M22: 35,957,045 km (0.093 R)
• M23: 37,997,560 km (0.03 R)
• M24: 38,975,631 km (0.099 R)
• M25: 39,827,142 km (0.108 R)
• M26: 41,127,746 km (0.11 R)
• M27: 45,511,113 km (0.12 R)
• M28: 46,455,225 km (0.1 R)
• M29: 50,530,271 km (0.098 R)
• M30: 56,445,820 km (0.072 R)
• M31: 59,196,326 km (0.108 R)
• M32: 59,569,723 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 14,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit