🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.6

Radius: 9.6

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 247 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,274,321 km

• M1: 121,623 km (0.112 R)
• M2: 448,046 km (0.05 R)
• M3: 747,541 km (0.098 R)
• M4: 1,060,350 km (0.073 R)
• M5: 1,433,148 km (0.06 R)
• M6: 1,885,980 km (0.083 R)
• M7: 2,364,095 km (0.108 R)
• M8: 2,872,578 km (0.071 R)
• M9: 3,311,349 km (0.117 R)
• M10: 3,666,644 km (0.089 R)
• M11: 4,071,904 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.5

Radius: 9.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.57 AU - 0.61 AU

Year: 307 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,274,321 km

• M1: 122,072 km (0.094 R)
• M2: 513,270 km (0.085 R)
• M3: 935,735 km (0.054 R)
• M4: 1,248,394 km (0.11 R)
• M5: 1,793,379 km (0.117 R)
• M6: 2,543,912 km (0.11 R)
• M7: 2,858,965 km (0.08 R)
• M8: 3,263,328 km (0.082 R)
• M9: 3,705,689 km (0.089 R)
• M10: 4,200,409 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 13

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.66 AU - 3.7 AU

Year: 3846 Days

Day: 10.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,274,321 km

• M1: 161,865 km (0.058 R)
• M2: 700,567 km (0.116 R)
• M3: 1,218,923 km (0.108 R)
• M4: 1,798,914 km (0.118 R)
• M5: 2,559,769 km (0.055 R)
• M6: 5,488,147 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.3

Radius: 10.4

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.93 AU - 4.13 AU

Year: 4498 Days

Day: 12.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,274,321 km

• M1: 131,048 km (0.079 R)
• M2: 522,246 km (0.1 R)
• M3: 868,116 km (0.096 R)
• M4: 1,427,612 km (0.074 R)
• M5: 1,810,134 km (0.114 R)
• M6: 2,171,114 km (0.096 R)
• M7: 2,648,032 km (0.102 R)
• M8: 3,041,175 km (0.032 R)
• M9: 3,391,833 km (0.087 R)
• M10: 4,660,422 km (0.102 R)
• M11: 5,209,895 km (0.062 R)
• M12: 5,571,324 km (0.082 R)
• M13: 5,949,507 km (0.078 R)
• M14: 7,708,030 km (0.115 R)
• M15: 8,178,516 km (0.115 R)
• M16: 8,822,684 km (0.105 R)
• M17: 9,956,935 km (0.115 R)
• M18: 10,647,329 km (0.111 R)
• M19: 12,611,998 km (0.068 R)
• M20: 13,627,618 km (0.075 R)
• M21: 15,196,152 km (0.086 R)
• M22: 17,184,457 km (0.104 R)
• M23: 18,624,187 km (0.117 R)
• M24: 20,758,799 km (0.075 R)
• M25: 24,722,544 km (0.063 R)
• M26: 25,508,232 km (0.058 R)
• M27: 26,148,661 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 10.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.61 AU - 4.15 AU

Year: 5184 Days

Day: 8.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,274,321 km

• M1: 172,038 km (0.03 R)
• M2: 899,831 km (0.108 R)
• M3: 1,342,940 km (0.113 R)
• M4: 2,242,173 km (0.092 R)
• M5: 3,570,602 km (0.062 R)
• M6: 4,683,610 km (0.12 R)
• M7: 7,112,481 km (0.115 R)
• M8: 9,471,340 km (0.098 R)
• M9: 11,246,020 km (0.091 R)
• M10: 12,705,198 km (0.109 R)
• M11: 13,109,411 km (0.113 R)
• M12: 14,071,774 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.9

Radius: 9.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.65 AU - 5.51 AU

Year: 6648 Days

Day: 7.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,274,321 km

• M1: 116,836 km (0.051 R)
• M2: 475,572 km (0.069 R)
• M3: 1,633,459 km (0.093 R)
• M4: 2,253,542 km (0.036 R)
• M5: 3,469,025 km (0.074 R)
• M6: 3,914,079 km (0.058 R)
• M7: 6,116,608 km (0.093 R)
• M8: 7,990,621 km (0.053 R)
• M9: 8,429,391 km (0.059 R)
• M10: 12,153,780 km (0.114 R)
• M11: 16,674,029 km (0.076 R)
• M12: 18,066,636 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754

Radius: 14.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.68 AU - 5.62 AU

Year: 6801 Days

Day: 6.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,274,321 km

• M1: 177,872 km (0.089 R)
• M2: 717,771 km (0.091 R)
• M3: 1,206,507 km (0.084 R)
• M4: 2,420,344 km (0.088 R)
• M5: 2,980,289 km (0.039 R)
• M6: 3,603,364 km (0.025 R)
• M7: 4,082,825 km (0.031 R)
• M8: 6,344,894 km (0.111 R)
• M9: 7,496,200 km (0.12 R)
• M10: 8,910,348 km (0.114 R)
• M11: 9,613,309 km (0.054 R)
• M12: 10,258,524 km (0.106 R)
• M13: 11,482,684 km (0.09 R)
• M14: 15,058,970 km (0.094 R)
• M15: 16,314,097 km (0.069 R)
• M16: 17,979,869 km (0.08 R)
• M17: 21,960,967 km (0.085 R)
• M18: 24,072,841 km (0.074 R)
• M19: 25,264,537 km (0.058 R)
• M20: 28,322,168 km (0.068 R)
• M21: 30,722,316 km (0.041 R)
• M22: 31,719,237 km (0.081 R)
• M23: 32,532,301 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit