🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 13.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.15 AU - 2.19 AU

Year: 2064 Days

Day: 7 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,422,102 km

• M1: 183,557 km (0.102 R)
• M2: 678,277 km (0.105 R)
• M3: 1,381,536 km (0.092 R)
• M4: 1,918,892 km (0.11 R)
• M5: 3,117,919 km (0.094 R)
• M6: 3,742,789 km (0.082 R)
• M7: 4,359,432 km (0.111 R)
• M8: 4,944,210 km (0.106 R)
• M9: 5,775,824 km (0.104 R)
• M10: 6,554,481 km (0.114 R)
• M11: 12,003,733 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 10

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.18 AU - 2.62 AU

Year: 2401 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,422,102 km

• M1: 124,316 km (0.05 R)
• M2: 461,809 km (0.078 R)
• M3: 844,779 km (0.065 R)
• M4: 1,520,513 km (0.093 R)
• M5: 1,971,999 km (0.073 R)
• M6: 2,353,175 km (0.109 R)
• M7: 2,756,790 km (0.093 R)
• M8: 3,511,810 km (0.102 R)
• M9: 3,887,301 km (0.062 R)
• M10: 4,935,084 km (0.12 R)
• M11: 5,775,974 km (0.102 R)
• M12: 7,904,303 km (0.059 R)
• M13: 8,552,361 km (0.09 R)
• M14: 8,904,364 km (0.109 R)
• M15: 9,296,460 km (0.057 R)
• M16: 11,050,645 km (0.11 R)
• M17: 11,433,316 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.7

Radius: 11.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.24 AU - 3.56 AU

Year: 3189 Days

Day: 13.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,422,102 km

• M1: 141,819 km (0.063 R)
• M2: 565,031 km (0.077 R)
• M3: 1,006,644 km (0.057 R)
• M4: 1,521,710 km (0.076 R)
• M5: 2,171,114 km (0.111 R)
• M6: 3,238,943 km (0.087 R)
• M7: 3,928,141 km (0.09 R)
• M8: 4,543,736 km (0.114 R)
• M9: 6,094,767 km (0.034 R)
• M10: 6,782,917 km (0.111 R)
• M11: 7,405,244 km (0.063 R)
• M12: 7,881,414 km (0.118 R)
• M13: 8,251,819 km (0.079 R)
• M14: 8,633,892 km (0.104 R)
• M15: 9,195,482 km (0.06 R)
• M16: 9,606,427 km (0.075 R)
• M17: 10,502,070 km (0.084 R)
• M18: 12,294,551 km (0.035 R)
• M19: 13,134,394 km (0.075 R)
• M20: 14,192,051 km (0.103 R)
• M21: 15,258,085 km (0.108 R)
• M22: 16,178,411 km (0.11 R)
• M23: 16,778,448 km (0.094 R)
• M24: 17,445,206 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 8.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.47 AU - 3.47 AU

Year: 3305 Days

Day: 5.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,422,102 km

• M1: 116,088 km (0.098 R)
• M2: 400,324 km (0.088 R)
• M3: 689,347 km (0.079 R)
• M4: 1,632,861 km (0.103 R)
• M5: 2,099,756 km (0.091 R)
• M6: 3,317,632 km (0.084 R)
• M7: 3,591,546 km (0.11 R)
• M8: 4,547,326 km (0.036 R)
• M9: 5,151,851 km (0.114 R)
• M10: 7,176,060 km (0.12 R)
• M11: 8,427,746 km (0.093 R)
• M12: 8,746,090 km (0.1 R)
• M13: 10,243,265 km (0.066 R)
• M14: 11,357,470 km (0.037 R)
• M15: 11,864,458 km (0.048 R)
• M16: 12,924,059 km (0.088 R)
• M17: 13,262,450 km (0.111 R)
• M18: 14,858,809 km (0.12 R)
• M19: 15,230,260 km (0.078 R)
• M20: 16,040,183 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 11

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.19 AU - 6.73 AU

Year: 9395 Days

Day: 8.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,422,102 km

• M1: 139,425 km (0.069 R)
• M2: 688,749 km (0.116 R)
• M3: 1,179,280 km (0.097 R)
• M4: 2,270,596 km (0.074 R)
• M5: 2,871,980 km (0.073 R)
• M6: 3,735,010 km (0.096 R)
• M7: 4,834,405 km (0.112 R)
• M8: 7,402,402 km (0.087 R)
• M9: 12,877,235 km (0.058 R)
• M10: 14,680,937 km (0.115 R)
• M11: 19,948,128 km (0.074 R)
• M12: 21,225,993 km (0.066 R)
• M13: 22,967,611 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.5

Radius: 7.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.94 AU - 10.9 AU

Year: 17201 Days

Day: 17 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,422,102 km

• M1: 166,802 km (0.106 R)
• M2: 618,438 km (0.057 R)
• M3: 1,011,581 km (0.079 R)
• M4: 1,535,622 km (0.119 R)
• M5: 4,276,704 km (0.108 R)
• M6: 6,369,578 km (0.112 R)
• M7: 9,611,962 km (0.073 R)
• M8: 10,180,733 km (0.108 R)
• M9: 18,465,164 km (0.118 R)
• M10: 20,417,267 km (0.099 R)
• M11: 21,880,484 km (0.042 R)
• M12: 25,401,868 km (0.115 R)
• M13: 25,990,386 km (0.094 R)
• M14: 27,501,325 km (0.086 R)
• M15: 35,454,097 km (0.078 R)
• M16: 36,933,919 km (0.103 R)
• M17: 37,943,256 km (0.057 R)
• M18: 48,315,026 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 10,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit