🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 11.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.34 AU - 3.58 AU

Year: 3454 Days

Day: 7.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,455,895 km

• M1: 145,708 km (0.1 R)
• M2: 558,898 km (0.109 R)
• M3: 946,805 km (0.09 R)
• M4: 1,658,741 km (0.094 R)
• M5: 3,500,141 km (0.114 R)
• M6: 4,265,035 km (0.087 R)
• M7: 4,995,073 km (0.025 R)
• M8: 5,874,110 km (0.069 R)
• M9: 7,211,964 km (0.099 R)
• M10: 8,363,119 km (0.089 R)
• M11: 8,922,615 km (0.081 R)
• M12: 11,846,057 km (0.104 R)
• M13: 12,628,304 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.6

Radius: 11.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.03 AU - 3.35 AU

Year: 3864 Days

Day: 9.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,455,895 km

• M1: 145,559 km (0.09 R)
• M2: 595,549 km (0.053 R)
• M3: 982,260 km (0.061 R)
• M4: 1,380,489 km (0.044 R)
• M5: 2,174,106 km (0.116 R)
• M6: 2,754,246 km (0.042 R)
• M7: 3,323,765 km (0.029 R)
• M8: 4,291,813 km (0.119 R)
• M9: 11,080,714 km (0.097 R)
• M10: 12,524,334 km (0.053 R)
• M11: 13,747,296 km (0.043 R)
• M12: 15,048,199 km (0.076 R)
• M13: 15,412,021 km (0.116 R)
• M14: 20,376,726 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.2

Radius: 11

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.18 AU - 5.18 AU

Year: 5796 Days

Day: 11.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,455,895 km

• M1: 136,882 km (0.114 R)
• M2: 595,100 km (0.067 R)
• M3: 1,651,112 km (0.045 R)
• M4: 2,183,979 km (0.073 R)
• M5: 2,570,989 km (0.06 R)
• M6: 3,376,723 km (0.063 R)
• M7: 4,116,485 km (0.099 R)
• M8: 4,472,677 km (0.073 R)
• M9: 5,247,594 km (0.085 R)
• M10: 5,917,493 km (0.115 R)
• M11: 7,765,775 km (0.086 R)
• M12: 10,244,911 km (0.083 R)
• M13: 10,712,105 km (0.073 R)
• M14: 11,144,742 km (0.088 R)
• M15: 11,993,710 km (0.119 R)
• M16: 13,876,698 km (0.083 R)
• M17: 15,825,510 km (0.035 R)
• M18: 16,324,269 km (0.067 R)
• M19: 16,897,678 km (0.111 R)
• M20: 20,259,142 km (0.112 R)
• M21: 20,625,358 km (0.117 R)
• M22: 23,636,164 km (0.12 R)
• M23: 27,460,634 km (0.095 R)
• M24: 30,323,339 km (0.047 R)
• M25: 31,385,184 km (0.119 R)
• M26: 32,873,085 km (0.104 R)
• M27: 34,200,018 km (0.1 R)
• M28: 34,929,158 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.2

Radius: 4.6

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.69 AU - 6.93 AU

Year: 9499 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,455,895 km

• M1: 59,091 km (0.065 R)
• M2: 698,323 km (0.115 R)
• M3: 1,336,507 km (0.068 R)
• M4: 1,760,019 km (0.077 R)
• M5: 1,952,551 km (0.094 R)
• M6: 2,380,252 km (0.092 R)
• M7: 6,697,497 km (0.116 R)
• M8: 6,896,761 km (0.073 R)
• M9: 7,168,431 km (0.087 R)
• M10: 9,274,619 km (0.05 R)
• M11: 9,987,752 km (0.056 R)
• M12: 14,712,801 km (0.081 R)
• M13: 16,388,896 km (0.067 R)
• M14: 17,553,515 km (0.054 R)
• M15: 23,216,094 km (0.114 R)
• M16: 23,903,197 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.3

Radius: 7.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.95 AU - 6.91 AU

Year: 11059 Days

Day: 23.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,455,895 km

• M1: 91,255 km (0.108 R)
• M2: 363,672 km (0.104 R)
• M3: 673,190 km (0.118 R)
• M4: 919,578 km (0.109 R)
• M5: 2,127,282 km (0.059 R)
• M6: 3,202,741 km (0.081 R)
• M7: 3,429,980 km (0.034 R)
• M8: 3,779,740 km (0.07 R)
• M9: 5,657,193 km (0.09 R)
• M10: 6,336,966 km (0.11 R)
• M11: 6,797,129 km (0.052 R)
• M12: 7,244,127 km (0.046 R)
• M13: 7,492,909 km (0.099 R)
• M14: 8,863,524 km (0.085 R)
• M15: 9,107,219 km (0.056 R)
• M16: 13,164,014 km (0.041 R)
• M17: 14,860,304 km (0.057 R)
• M18: 16,574,397 km (0.1 R)
• M19: 17,510,730 km (0.069 R)
• M20: 19,216,744 km (0.076 R)
• M21: 19,625,595 km (0.096 R)
• M22: 19,901,454 km (0.119 R)
• M23: 20,460,800 km (0.112 R)
• M24: 23,882,552 km (0.087 R)
• M25: 25,728,440 km (0.054 R)
• M26: 27,667,378 km (0.086 R)
• M27: 28,628,245 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit