🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.62 AU - 0.82 AU

Year: 414 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,161,798 km

• M1: 111,899 km (0.099 R)
• M2: 454,329 km (0.106 R)
• M3: 901,626 km (0.101 R)
• M4: 1,236,277 km (0.113 R)
• M5: 1,597,855 km (0.034 R)
• M6: 2,022,414 km (0.116 R)
• M7: 3,109,392 km (0.087 R)
• M8: 3,652,582 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 14.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.99 AU - 1.45 AU

Year: 914 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,161,798 km

• M1: 185,352 km (0.094 R)
• M2: 709,842 km (0.083 R)
• M3: 1,173,745 km (0.089 R)
• M4: 1,724,115 km (0.11 R)
• M5: 2,189,365 km (0.117 R)
• M6: 2,822,762 km (0.096 R)
• M7: 3,424,295 km (0.115 R)
• M8: 4,268,775 km (0.05 R)
• M9: 5,211,691 km (0.061 R)
• M10: 5,821,900 km (0.064 R)
• M11: 6,458,290 km (0.116 R)
• M12: 7,347,948 km (0.084 R)
• M13: 7,968,929 km (0.117 R)
• M14: 8,599,185 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.2

Radius: 12.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.43 AU - 2.89 AU

Year: 2942 Days

Day: 10.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 70.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,161,798 km

• M1: 154,235 km (0.086 R)
• M2: 612,603 km (0.111 R)
• M3: 1,420,432 km (0.09 R)
• M4: 1,830,330 km (0.104 R)
• M5: 2,532,692 km (0.075 R)
• M6: 3,872,939 km (0.119 R)
• M7: 4,323,678 km (0.095 R)
• M8: 5,034,866 km (0.064 R)
• M9: 5,573,418 km (0.069 R)
• M10: 6,270,395 km (0.106 R)
• M11: 6,665,483 km (0.116 R)
• M12: 9,883,034 km (0.114 R)
• M13: 12,033,952 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 12.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.17 AU - 3.41 AU

Year: 3161 Days

Day: 13.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,161,798 km

• M1: 154,983 km (0.084 R)
• M2: 826,977 km (0.078 R)
• M3: 1,208,452 km (0.106 R)
• M4: 1,690,007 km (0.107 R)
• M5: 2,340,159 km (0.096 R)
• M6: 2,747,814 km (0.113 R)
• M7: 3,324,663 km (0.046 R)
• M8: 3,746,679 km (0.084 R)
• M9: 4,184,103 km (0.118 R)
• M10: 5,380,138 km (0.088 R)
• M11: 5,965,215 km (0.052 R)
• M12: 6,452,455 km (0.098 R)
• M13: 7,724,935 km (0.118 R)
• M14: 8,741,452 km (0.038 R)
• M15: 9,624,379 km (0.088 R)
• M16: 10,411,413 km (0.111 R)
• M17: 11,240,634 km (0.104 R)
• M18: 12,156,173 km (0.099 R)
• M19: 13,210,988 km (0.079 R)
• M20: 15,452,114 km (0.098 R)
• M21: 15,857,374 km (0.102 R)
• M22: 18,383,634 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.5

Radius: 11.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.46 AU - 5.24 AU

Year: 6154 Days

Day: 6.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,161,798 km

• M1: 147,354 km (0.082 R)
• M2: 527,632 km (0.083 R)
• M3: 930,948 km (0.114 R)
• M4: 1,332,169 km (0.063 R)
• M5: 1,850,077 km (0.104 R)
• M6: 2,449,516 km (0.12 R)
• M7: 3,194,663 km (0.092 R)
• M8: 4,156,128 km (0.055 R)
• M9: 5,272,427 km (0.11 R)
• M10: 7,324,611 km (0.084 R)
• M11: 10,885,339 km (0.069 R)
• M12: 12,027,370 km (0.042 R)
• M13: 13,090,711 km (0.101 R)
• M14: 14,270,739 km (0.11 R)
• M15: 15,172,665 km (0.041 R)
• M16: 16,352,842 km (0.044 R)
• M17: 16,903,512 km (0.083 R)
• M18: 18,962,129 km (0.093 R)
• M19: 19,706,827 km (0.108 R)
• M20: 20,190,925 km (0.114 R)
• M21: 25,314,353 km (0.084 R)
• M22: 29,144,358 km (0.116 R)
• M23: 29,954,281 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 13.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.75 AU - 5.75 AU

Year: 8159 Days

Day: 11.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,161,798 km

• M1: 165,605 km (0.092 R)
• M2: 671,545 km (0.053 R)
• M3: 1,218,325 km (0.105 R)
• M4: 1,711,699 km (0.086 R)
• M5: 2,189,066 km (0.114 R)
• M6: 2,717,745 km (0.091 R)
• M7: 3,766,575 km (0.109 R)
• M8: 5,217,525 km (0.078 R)
• M9: 5,971,049 km (0.111 R)
• M10: 7,387,292 km (0.04 R)
• M11: 7,813,497 km (0.118 R)
• M12: 8,504,639 km (0.05 R)
• M13: 11,427,781 km (0.106 R)
• M14: 11,999,395 km (0.095 R)
• M15: 12,864,968 km (0.113 R)
• M16: 15,460,641 km (0.07 R)
• M17: 19,538,529 km (0.054 R)
• M18: 22,868,428 km (0.063 R)
• M19: 23,693,909 km (0.089 R)
• M20: 24,198,652 km (0.112 R)
• M21: 24,624,857 km (0.076 R)
• M22: 25,492,076 km (0.114 R)
• M23: 31,029,291 km (0.041 R)
• M24: 33,179,312 km (0.106 R)
• M25: 35,866,538 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 10,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit