🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 14.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.85 AU - 0.93 AU

Year: 580 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,806,159 km

• M1: 181,612 km (0.115 R)
• M2: 861,833 km (0.054 R)
• M3: 1,392,756 km (0.104 R)
• M4: 2,180,838 km (0.093 R)
• M5: 2,678,550 km (0.084 R)
• M6: 3,417,863 km (0.101 R)
• M7: 4,206,543 km (0.095 R)
• M8: 4,772,471 km (0.076 R)
• M9: 5,794,674 km (0.082 R)
• M10: 6,275,631 km (0.078 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.5

Radius: 7.7

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.83 AU - 11.11 AU

Year: 21730 Days

Day: 17 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,806,159 km

• M1: 95,743 km (0.093 R)
• M2: 355,744 km (0.116 R)
• M3: 735,124 km (0.109 R)
• M4: 1,095,356 km (0.08 R)
• M5: 1,452,296 km (0.089 R)
• M6: 1,713,494 km (0.093 R)
• M7: 2,132,817 km (0.078 R)
• M8: 2,594,177 km (0.036 R)
• M9: 3,350,095 km (0.102 R)
• M10: 3,908,693 km (0.058 R)
• M11: 4,279,546 km (0.094 R)
• M12: 6,731,755 km (0.04 R)
• M13: 7,416,015 km (0.116 R)
• M14: 7,827,260 km (0.084 R)
• M15: 8,979,762 km (0.105 R)
• M16: 10,947,572 km (0.088 R)
• M17: 12,890,998 km (0.071 R)
• M18: 14,491,845 km (0.115 R)
• M19: 18,175,244 km (0.047 R)
• M20: 20,083,664 km (0.045 R)
• M21: 22,016,618 km (0.082 R)
• M22: 22,651,960 km (0.045 R)
• M23: 26,130,858 km (0.092 R)
• M24: 28,805,369 km (0.116 R)
• M25: 30,079,345 km (0.096 R)
• M26: 30,468,748 km (0.046 R)
• M27: 33,566,621 km (0.112 R)
• M28: 49,309,253 km (0.1 R)
• M29: 58,254,458 km (0.108 R)
• M30: 70,252,806 km (0.107 R)
• M31: 74,433,169 km (0.062 R)
• M32: 80,510,283 km (0.112 R)
• M33: 82,269,255 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.2

Radius: 7.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.4 AU - 11.16 AU

Year: 22751 Days

Day: 22.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,806,159 km

• M1: 92,751 km (0.114 R)
• M2: 361,428 km (0.109 R)
• M3: 1,614,460 km (0.117 R)
• M4: 4,550,618 km (0.112 R)
• M5: 5,425,616 km (0.048 R)
• M6: 8,210,230 km (0.093 R)
• M7: 9,007,737 km (0.105 R)
• M8: 10,167,718 km (0.049 R)
• M9: 14,175,445 km (0.053 R)
• M10: 15,809,802 km (0.106 R)
• M11: 16,165,546 km (0.08 R)
• M12: 17,870,812 km (0.108 R)
• M13: 18,806,547 km (0.026 R)
• M14: 20,354,286 km (0.104 R)
• M15: 29,489,480 km (0.026 R)
• M16: 31,685,427 km (0.097 R)
• M17: 32,137,363 km (0.084 R)
• M18: 34,700,124 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.9

Radius: 6.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.46 AU - 12.22 AU

Year: 22950 Days

Day: 23.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 170.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,806,159 km

• M1: 96,042 km (0.096 R)
• M2: 637,137 km (0.031 R)
• M3: 920,027 km (0.083 R)
• M4: 1,388,418 km (0.041 R)
• M5: 1,840,353 km (0.057 R)
• M6: 2,645,339 km (0.103 R)
• M7: 2,945,283 km (0.034 R)
• M8: 3,822,375 km (0.059 R)
• M9: 4,292,412 km (0.104 R)
• M10: 4,738,513 km (0.057 R)
• M11: 4,957,075 km (0.119 R)
• M12: 5,723,166 km (0.096 R)
• M13: 7,239,490 km (0.104 R)
• M14: 8,677,873 km (0.067 R)
• M15: 9,938,086 km (0.083 R)
• M16: 11,482,684 km (0.091 R)
• M17: 12,518,200 km (0.113 R)
• M18: 12,816,648 km (0.048 R)
• M19: 16,207,284 km (0.104 R)
• M20: 19,348,540 km (0.062 R)
• M21: 20,152,180 km (0.108 R)
• M22: 22,258,218 km (0.114 R)
• M23: 24,599,874 km (0.119 R)
• M24: 28,412,675 km (0.119 R)
• M25: 30,728,151 km (0.067 R)
• M26: 31,710,709 km (0.072 R)
• M27: 34,901,333 km (0.117 R)
• M28: 35,970,658 km (0.085 R)
• M29: 41,646,850 km (0.11 R)
• M30: 44,075,123 km (0.065 R)
• M31: 44,627,289 km (0.084 R)
• M32: 44,905,092 km (0.097 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: 297 - 20,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit