🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 12.8

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1 AU - 1.22 AU

Year: 793 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 61,298,159 km

• M1: 182,360 km (0.118 R)
• M2: 1,039,256 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 13.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.05 AU - 1.57 AU

Year: 1017 Days

Day: 5.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,298,159 km

• M1: 166,652 km (0.106 R)
• M2: 585,975 km (0.033 R)
• M3: 1,156,242 km (0.078 R)
• M4: 1,629,121 km (0.112 R)
• M5: 2,115,164 km (0.107 R)
• M6: 2,552,140 km (0.107 R)
• M7: 3,118,517 km (0.11 R)
• M8: 4,075,495 km (0.056 R)
• M9: 7,361,562 km (0.085 R)
• M10: 8,995,619 km (0.073 R)
• M11: 9,432,146 km (0.07 R)
• M12: 10,601,851 km (0.117 R)
• M13: 11,188,724 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 11.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.18 AU - 1.74 AU

Year: 1197 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,298,159 km

• M1: 146,756 km (0.101 R)
• M2: 548,276 km (0.051 R)
• M3: 1,329,177 km (0.113 R)
• M4: 1,808,638 km (0.105 R)
• M5: 2,445,476 km (0.105 R)
• M6: 2,876,917 km (0.096 R)
• M7: 3,578,082 km (0.071 R)
• M8: 5,085,729 km (0.119 R)
• M9: 5,469,747 km (0.104 R)
• M10: 6,958,545 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862

Radius: 11.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.21 AU - 1.89 AU

Year: 1309 Days

Day: 12.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,298,159 km

• M1: 144,362 km (0.083 R)
• M2: 518,656 km (0.092 R)
• M3: 963,709 km (0.097 R)
• M4: 1,403,677 km (0.077 R)
• M5: 1,813,575 km (0.101 R)
• M6: 2,210,608 km (0.104 R)
• M7: 2,745,719 km (0.066 R)
• M8: 3,139,461 km (0.04 R)
• M9: 4,148,798 km (0.118 R)
• M10: 4,709,341 km (0.079 R)
• M11: 5,491,588 km (0.046 R)
• M12: 6,749,706 km (0.069 R)
• M13: 8,363,269 km (0.062 R)
• M14: 8,954,330 km (0.113 R)
• M15: 10,656,156 km (0.096 R)
• M16: 13,104,175 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 12.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.49 AU - 2.21 AU

Year: 1707 Days

Day: 5.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,298,159 km

• M1: 151,692 km (0.109 R)
• M2: 554,559 km (0.098 R)
• M3: 1,231,041 km (0.103 R)
• M4: 1,704,518 km (0.077 R)
• M5: 2,559,769 km (0.117 R)
• M6: 4,025,978 km (0.098 R)
• M7: 4,554,358 km (0.069 R)
• M8: 7,349,295 km (0.076 R)
• M9: 7,951,576 km (0.112 R)
• M10: 9,927,315 km (0.09 R)
• M11: 11,644,848 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 3.9

Gravity: 37.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.02 AU - 9.26 AU

Year: 15752 Days

Day: 17.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,298,159 km

• M1: 48,769 km (0.11 R)
• M2: 195,824 km (0.082 R)
• M3: 360,232 km (0.098 R)
• M4: 531,222 km (0.083 R)
• M5: 784,042 km (0.08 R)
• M6: 1,088,175 km (0.096 R)
• M7: 1,620,893 km (0.105 R)
• M8: 1,944,772 km (0.069 R)
• M9: 2,371,874 km (0.12 R)
• M10: 3,125,848 km (0.105 R)
• M11: 4,027,623 km (0.045 R)
• M12: 4,458,017 km (0.1 R)
• M13: 4,850,711 km (0.089 R)
• M14: 5,124,924 km (0.109 R)
• M15: 6,127,678 km (0.099 R)
• M16: 6,448,267 km (0.065 R)
• M17: 7,658,813 km (0.081 R)
• M18: 9,064,285 km (0.071 R)
• M19: 12,692,033 km (0.078 R)
• M20: 16,869,254 km (0.12 R)
• M21: 18,969,459 km (0.08 R)
• M22: 20,967,189 km (0.109 R)
• M23: 21,601,933 km (0.064 R)
• M24: 22,156,193 km (0.079 R)
• M25: 22,909,867 km (0.073 R)
• M26: 25,171,487 km (0.068 R)
• M27: 25,579,291 km (0.119 R)
• M28: 28,891,687 km (0.066 R)
• M29: 31,173,653 km (0.117 R)
• M30: 39,006,747 km (0.105 R)
• M31: 40,104,048 km (0.116 R)
• M32: 42,503,897 km (0.118 R)
• M33: 56,295,923 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit