🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 11.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.72 AU - 0.76 AU

Year: 418 Days

Day: 8.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 48,895,225 km

• M1: 143,016 km (0.09 R)
• M2: 527,482 km (0.088 R)
• M3: 1,311,674 km (0.053 R)
• M4: 1,758,373 km (0.093 R)
• M5: 2,140,746 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 14

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.28 AU - 1.78 AU

Year: 1241 Days

Day: 8.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,895,225 km

• M1: 174,132 km (0.111 R)
• M2: 860,337 km (0.112 R)
• M3: 1,403,228 km (0.104 R)
• M4: 1,980,077 km (0.106 R)
• M5: 2,597,169 km (0.107 R)
• M6: 4,062,480 km (0.104 R)
• M7: 5,707,757 km (0.104 R)
• M8: 6,717,992 km (0.106 R)
• M9: 7,625,602 km (0.117 R)
• M10: 8,123,464 km (0.077 R)
• M11: 8,672,488 km (0.113 R)
• M12: 9,464,010 km (0.074 R)
• M13: 10,878,308 km (0.06 R)
• M14: 12,733,472 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 12.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.36 AU - 5.16 AU

Year: 5768 Days

Day: 13.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,895,225 km

• M1: 158,125 km (0.107 R)
• M2: 585,676 km (0.065 R)
• M3: 1,071,270 km (0.11 R)
• M4: 1,514,230 km (0.114 R)
• M5: 1,930,710 km (0.098 R)
• M6: 2,494,395 km (0.054 R)
• M7: 3,741,892 km (0.076 R)
• M8: 8,004,084 km (0.075 R)
• M9: 9,827,832 km (0.09 R)
• M10: 10,812,784 km (0.065 R)
• M11: 12,979,111 km (0.056 R)
• M12: 14,222,718 km (0.056 R)
• M13: 15,668,283 km (0.094 R)
• M14: 16,880,474 km (0.091 R)
• M15: 21,348,963 km (0.095 R)
• M16: 22,045,789 km (0.068 R)
• M17: 22,598,105 km (0.029 R)
• M18: 25,071,107 km (0.046 R)
• M19: 26,727,604 km (0.11 R)
• M20: 28,735,507 km (0.109 R)
• M21: 29,205,394 km (0.09 R)
• M22: 31,235,886 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.3

Radius: 3.5

Gravity: 79.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.58 AU - 7.32 AU

Year: 9521 Days

Day: 17.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,895,225 km

• M1: 43,982 km (0.082 R)
• M2: 171,589 km (0.042 R)
• M3: 337,044 km (0.1 R)
• M4: 644,468 km (0.119 R)
• M5: 1,564,495 km (0.111 R)
• M6: 1,686,118 km (0.102 R)
• M7: 2,181,137 km (0.042 R)
• M8: 2,766,663 km (0.097 R)
• M9: 3,155,169 km (0.11 R)
• M10: 4,630,652 km (0.09 R)
• M11: 5,077,352 km (0.085 R)
• M12: 5,517,319 km (0.11 R)
• M13: 6,019,070 km (0.118 R)
• M14: 6,948,671 km (0.073 R)
• M15: 7,970,126 km (0.081 R)
• M16: 9,991,492 km (0.06 R)
• M17: 10,898,504 km (0.086 R)
• M18: 12,389,845 km (0.096 R)
• M19: 14,405,377 km (0.101 R)
• M20: 16,124,257 km (0.088 R)
• M21: 18,517,673 km (0.093 R)
• M22: 20,045,367 km (0.034 R)
• M23: 20,628,649 km (0.111 R)
• M24: 22,004,351 km (0.111 R)
• M25: 25,320,936 km (0.108 R)
• M26: 26,496,476 km (0.09 R)
• M27: 32,465,431 km (0.104 R)
• M28: 33,968,740 km (0.111 R)
• M29: 39,141,834 km (0.093 R)
• M30: 39,530,190 km (0.091 R)
• M31: 41,779,693 km (0.074 R)
• M32: 44,674,562 km (0.099 R)
• M33: 47,406,219 km (0.11 R)
• M34: 51,476,777 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.5

Radius: 6.4

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.06 AU - 7.76 AU

Year: 10646 Days

Day: 24.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 125.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,895,225 km

• M1: 80,484 km (0.117 R)
• M2: 311,014 km (0.047 R)
• M3: 1,029,832 km (0.063 R)
• M4: 2,084,198 km (0.03 R)
• M5: 4,498,258 km (0.096 R)
• M6: 6,403,836 km (0.104 R)
• M7: 6,786,208 km (0.11 R)
• M8: 7,388,340 km (0.069 R)
• M9: 8,652,442 km (0.061 R)
• M10: 12,578,787 km (0.059 R)
• M11: 16,396,525 km (0.109 R)
• M12: 16,680,312 km (0.11 R)
• M13: 21,424,061 km (0.105 R)
• M14: 22,714,641 km (0.109 R)
• M15: 23,965,280 km (0.036 R)
• M16: 27,891,027 km (0.081 R)
• M17: 31,346,139 km (0.085 R)
• M18: 36,744,528 km (0.051 R)
• M19: 45,603,864 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 16,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit