🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.5

Radius: 10.2

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.95 AU - 1.11 AU

Year: 697 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,931,402 km

• M1: 126,859 km (0.116 R)
• M2: 457,919 km (0.111 R)
• M3: 791,223 km (0.084 R)
• M4: 1,121,984 km (0.072 R)
• M5: 1,452,895 km (0.088 R)
• M6: 2,107,535 km (0.062 R)
• M7: 2,775,489 km (0.118 R)
• M8: 3,291,153 km (0.046 R)
• M9: 3,898,072 km (0.086 R)
• M10: 4,251,422 km (0.116 R)
• M11: 4,938,525 km (0.088 R)
• M12: 5,847,332 km (0.06 R)
• M13: 6,635,414 km (0.106 R)
• M14: 7,403,748 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 12.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.42 AU - 1.76 AU

Year: 1337 Days

Day: 11.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,931,402 km

• M1: 159,172 km (0.117 R)
• M2: 981,212 km (0.087 R)
• M3: 1,495,380 km (0.092 R)
• M4: 2,012,241 km (0.101 R)
• M5: 2,848,942 km (0.109 R)
• M6: 3,255,250 km (0.079 R)
• M7: 5,130,459 km (0.118 R)
• M8: 6,189,462 km (0.093 R)
• M9: 6,853,826 km (0.048 R)
• M10: 7,439,203 km (0.06 R)
• M11: 8,137,376 km (0.066 R)
• M12: 9,815,565 km (0.072 R)
• M13: 10,752,347 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.6

Radius: 9.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.61 AU - 1.65 AU

Year: 1388 Days

Day: 5.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,931,402 km

• M1: 115,041 km (0.091 R)
• M2: 452,534 km (0.047 R)
• M3: 912,248 km (0.077 R)
• M4: 1,252,134 km (0.077 R)
• M5: 1,549,834 km (0.044 R)
• M6: 2,042,011 km (0.118 R)
• M7: 2,623,498 km (0.104 R)
• M8: 3,736,207 km (0.067 R)
• M9: 4,803,288 km (0.036 R)
• M10: 5,271,231 km (0.105 R)
• M11: 7,284,070 km (0.098 R)
• M12: 8,936,827 km (0.05 R)
• M13: 9,645,622 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 13.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.89 AU - 1.99 AU

Year: 1802 Days

Day: 5.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,931,402 km

• M1: 177,872 km (0.088 R)
• M2: 647,310 km (0.086 R)
• M3: 1,228,947 km (0.073 R)
• M4: 1,710,801 km (0.056 R)
• M5: 2,383,842 km (0.084 R)
• M6: 3,614,135 km (0.113 R)
• M7: 4,379,777 km (0.105 R)
• M8: 5,669,909 km (0.088 R)
• M9: 7,815,741 km (0.072 R)
• M10: 8,262,290 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 8.8

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.61 AU - 3.87 AU

Year: 4823 Days

Day: 5.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,931,402 km

• M1: 109,506 km (0.104 R)
• M2: 960,718 km (0.1 R)
• M3: 2,117,259 km (0.085 R)
• M4: 2,578,918 km (0.071 R)
• M5: 2,898,309 km (0.104 R)
• M6: 3,882,065 km (0.11 R)
• M7: 4,159,718 km (0.036 R)
• M8: 4,755,268 km (0.109 R)
• M9: 5,238,169 km (0.063 R)
• M10: 6,720,086 km (0.043 R)
• M11: 7,190,571 km (0.077 R)
• M12: 8,010,966 km (0.071 R)
• M13: 9,922,228 km (0.106 R)
• M14: 10,711,507 km (0.112 R)
• M15: 11,214,156 km (0.101 R)
• M16: 11,876,425 km (0.045 R)
• M17: 15,126,888 km (0.087 R)
• M18: 16,053,198 km (0.061 R)
• M19: 16,470,127 km (0.07 R)
• M20: 17,078,243 km (0.105 R)
• M21: 20,001,684 km (0.114 R)
• M22: 20,693,873 km (0.084 R)
• M23: 21,046,027 km (0.07 R)
• M24: 22,642,835 km (0.057 R)
• M25: 23,930,872 km (0.079 R)
• M26: 25,027,724 km (0.09 R)
• M27: 25,831,513 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.3

Radius: 5.9

Gravity: 27.67 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.54 AU - 6.58 AU

Year: 11204 Days

Day: 19.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,931,402 km

• M1: 73,602 km (0.101 R)
• M2: 260,899 km (0.047 R)
• M3: 750,084 km (0.103 R)
• M4: 1,102,088 km (0.083 R)
• M5: 1,513,930 km (0.116 R)
• M6: 1,813,725 km (0.115 R)
• M7: 2,511,748 km (0.12 R)
• M8: 2,909,978 km (0.088 R)
• M9: 3,400,958 km (0.093 R)
• M10: 6,042,108 km (0.114 R)
• M11: 6,392,317 km (0.12 R)
• M12: 6,755,989 km (0.103 R)
• M13: 8,834,203 km (0.067 R)
• M14: 10,675,902 km (0.071 R)
• M15: 11,538,185 km (0.088 R)
• M16: 11,835,735 km (0.09 R)
• M17: 12,822,333 km (0.094 R)
• M18: 14,198,932 km (0.073 R)
• M19: 16,631,842 km (0.112 R)
• M20: 18,185,716 km (0.1 R)
• M21: 19,664,640 km (0.113 R)
• M22: 20,260,788 km (0.07 R)
• M23: 20,520,041 km (0.092 R)
• M24: 22,121,785 km (0.113 R)
• M25: 24,384,752 km (0.063 R)
• M26: 24,874,835 km (0.066 R)
• M27: 27,741,728 km (0.072 R)
• M28: 28,383,503 km (0.109 R)
• M29: 32,325,856 km (0.085 R)
• M30: 33,636,483 km (0.051 R)
• M31: 39,636,554 km (0.098 R)
• M32: 41,831,454 km (0.098 R)
• M33: 42,675,037 km (0.102 R)
• M34: 45,865,361 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit