🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

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: 438

Radius: 8.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.39 AU - 0.63 AU

Year: 251 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,265,133 km

• M1: 107,262 km (0.076 R)
• M2: 370,404 km (0.079 R)
• M3: 689,197 km (0.04 R)
• M4: 985,102 km (0.093 R)
• M5: 1,398,890 km (0.08 R)
• M6: 1,793,828 km (0.081 R)
• M7: 2,186,971 km (0.065 R)
• M8: 3,461,994 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 12.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.64 AU - 0.98 AU

Year: 503 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,265,133 km

• M1: 159,621 km (0.035 R)
• M2: 602,730 km (0.088 R)
• M3: 1,101,938 km (0.108 R)
• M4: 1,564,943 km (0.088 R)
• M5: 2,458,043 km (0.092 R)
• M6: 2,868,988 km (0.083 R)
• M7: 3,267,816 km (0.108 R)
• M8: 3,923,354 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 13.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.94 AU - 1.24 AU

Year: 786 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,265,133 km

• M1: 170,392 km (0.098 R)
• M2: 614,698 km (0.045 R)
• M3: 1,102,088 km (0.101 R)
• M4: 1,603,240 km (0.118 R)
• M5: 2,184,279 km (0.089 R)
• M6: 2,826,502 km (0.069 R)
• M7: 3,489,819 km (0.115 R)
• M8: 3,983,642 km (0.093 R)
• M9: 4,539,398 km (0.075 R)
• M10: 5,470,495 km (0.077 R)
• M11: 6,140,544 km (0.039 R)
• M12: 7,049,500 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 12

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.05 AU - 1.75 AU

Year: 1143 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,265,133 km

• M1: 149,299 km (0.118 R)
• M2: 537,505 km (0.117 R)
• M3: 1,102,536 km (0.085 R)
• M4: 1,518,867 km (0.086 R)
• M5: 2,032,885 km (0.096 R)
• M6: 2,769,356 km (0.106 R)
• M7: 3,146,492 km (0.101 R)
• M8: 4,005,633 km (0.082 R)
• M9: 4,475,519 km (0.097 R)
• M10: 5,181,921 km (0.087 R)
• M11: 5,777,470 km (0.086 R)
• M12: 6,263,513 km (0.082 R)
• M13: 6,981,284 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.9

Radius: 6.2

Gravity: 25.62 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.67 AU - 7.57 AU

Year: 11757 Days

Day: 21 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,265,133 km

• M1: 78,688 km (0.11 R)
• M2: 309,967 km (0.078 R)
• M3: 516,561 km (0.112 R)
• M4: 878,289 km (0.104 R)
• M5: 1,384,229 km (0.117 R)
• M6: 2,240,079 km (0.048 R)
• M7: 2,679,896 km (0.071 R)
• M8: 2,908,631 km (0.1 R)
• M9: 3,958,060 km (0.091 R)
• M10: 4,317,095 km (0.053 R)
• M11: 4,632,597 km (0.094 R)
• M12: 4,862,529 km (0.116 R)
• M13: 5,309,677 km (0.039 R)
• M14: 6,943,585 km (0.087 R)
• M15: 7,510,711 km (0.109 R)
• M16: 7,828,606 km (0.102 R)
• M17: 8,540,094 km (0.111 R)
• M18: 11,942,398 km (0.1 R)
• M19: 12,691,584 km (0.094 R)
• M20: 13,671,600 km (0.072 R)
• M21: 14,700,983 km (0.114 R)
• M22: 17,617,992 km (0.089 R)
• M23: 23,878,214 km (0.078 R)
• M24: 26,186,509 km (0.106 R)
• M25: 28,420,304 km (0.108 R)
• M26: 28,639,465 km (0.098 R)
• M27: 30,777,967 km (0.045 R)
• M28: 32,182,092 km (0.105 R)
• M29: 39,302,502 km (0.073 R)
• M30: 43,808,091 km (0.05 R)
• M31: 49,591,245 km (0.076 R)
• M32: 50,388,153 km (0.112 R)
• M33: 57,073,084 km (0.096 R)
• M34: 59,188,248 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 20,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit