🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 14.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.54 AU - 0.56 AU

Year: 277 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,188,874 km

• M1: 182,809 km (0.096 R)
• M2: 711,188 km (0.081 R)
• M3: 1,299,706 km (0.068 R)
• M4: 1,933,552 km (0.086 R)
• M5: 2,429,918 km (0.099 R)
• M6: 3,002,429 km (0.117 R)
• M7: 3,827,312 km (0.105 R)
• M8: 4,423,310 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.5

Radius: 8.9

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.76 AU - 1.24 AU

Year: 678 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,188,874 km

• M1: 110,702 km (0.074 R)
• M2: 426,952 km (0.097 R)
• M3: 782,098 km (0.036 R)
• M4: 1,261,559 km (0.099 R)
• M5: 1,569,431 km (0.062 R)
• M6: 1,954,795 km (0.11 R)
• M7: 2,361,103 km (0.119 R)
• M8: 2,685,282 km (0.074 R)
• M9: 3,383,904 km (0.11 R)
• M10: 3,712,421 km (0.097 R)
• M11: 4,644,565 km (0.069 R)
• M12: 5,263,601 km (0.091 R)
• M13: 5,859,001 km (0.114 R)
• M14: 6,173,156 km (0.064 R)
• M15: 6,856,968 km (0.088 R)
• M16: 7,636,373 km (0.102 R)
• M17: 7,940,505 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 13

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.14 AU - 1.36 AU

Year: 948 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,188,874 km

• M1: 161,865 km (0.078 R)
• M2: 651,200 km (0.086 R)
• M3: 1,125,874 km (0.104 R)
• M4: 2,180,987 km (0.054 R)
• M5: 2,749,459 km (0.096 R)
• M6: 3,439,853 km (0.028 R)
• M7: 3,984,539 km (0.054 R)
• M8: 4,412,389 km (0.113 R)
• M9: 5,329,125 km (0.093 R)
• M10: 5,781,509 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 11.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.96 AU - 4.64 AU

Year: 6048 Days

Day: 12.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,188,874 km

• M1: 148,700 km (0.081 R)
• M2: 559,945 km (0.105 R)
• M3: 1,437,636 km (0.076 R)
• M4: 3,043,718 km (0.101 R)
• M5: 4,777,707 km (0.092 R)
• M6: 8,559,242 km (0.119 R)
• M7: 10,753,843 km (0.116 R)
• M8: 13,050,021 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.7

Radius: 4.7

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.55 AU - 6.77 AU

Year: 9133 Days

Day: 16.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 32,188,874 km

• M1: 61,934 km (0.092 R)
• M2: 210,783 km (0.1 R)
• M3: 386,710 km (0.103 R)
• M4: 719,416 km (0.117 R)
• M5: 917,334 km (0.096 R)
• M6: 1,141,133 km (0.104 R)
• M7: 1,321,248 km (0.116 R)
• M8: 1,685,968 km (0.1 R)
• M9: 1,877,752 km (0.118 R)
• M10: 2,192,806 km (0.099 R)
• M11: 2,947,527 km (0.103 R)
• M12: 3,589,601 km (0.057 R)
• M13: 4,270,570 km (0.076 R)
• M14: 5,670,956 km (0.069 R)
• M15: 5,853,615 km (0.101 R)
• M16: 6,792,491 km (0.12 R)
• M17: 7,279,881 km (0.075 R)
• M18: 7,790,309 km (0.099 R)
• M19: 10,476,488 km (0.059 R)
• M20: 11,802,973 km (0.104 R)
• M21: 13,996,526 km (0.091 R)
• M22: 17,070,763 km (0.035 R)
• M23: 17,774,172 km (0.105 R)
• M24: 17,969,247 km (0.103 R)
• M25: 18,165,819 km (0.104 R)
• M26: 18,630,171 km (0.051 R)
• M27: 19,375,617 km (0.118 R)
• M28: 20,566,566 km (0.094 R)
• M29: 20,781,687 km (0.116 R)
• M30: 22,405,423 km (0.099 R)
• M31: 22,939,188 km (0.038 R)
• M32: 24,511,312 km (0.106 R)
• M33: 24,753,062 km (0.085 R)
• M34: 26,660,435 km (0.098 R)
• M35: 28,485,379 km (0.057 R)
• M36: 28,842,170 km (0.114 R)
• M37: 32,092,633 km (0.053 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 16,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit