🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 149 Days

Day: 16.1 Hours

Environment

Temp: 236 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.71 AU - 0.97 AU

Year: 281 Days

Day: 43.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 63.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,545,381 km

• M1: 50,564 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.51 AU - 2.09 AU

Year: 882 Days

Day: 25.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 175.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,545,381 km

• M1: 281,394 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.32 AU - 2.92 AU

Year: 1549 Days

Day: 22.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.6

Radius: 8.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.68 AU - 10.58 AU

Year: 9260 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,545,381 km

• M1: 101,577 km (0.096 R)
• M2: 359,633 km (0.038 R)
• M3: 689,048 km (0.104 R)
• M4: 1,151,006 km (0.071 R)
• M5: 1,427,612 km (0.117 R)
• M6: 1,772,286 km (0.106 R)
• M7: 2,145,233 km (0.093 R)
• M8: 3,066,756 km (0.077 R)
• M9: 4,209,235 km (0.059 R)
• M10: 4,534,461 km (0.108 R)
• M11: 5,612,613 km (0.071 R)
• M12: 7,458,950 km (0.096 R)
• M13: 9,059,198 km (0.078 R)
• M14: 10,092,022 km (0.117 R)
• M15: 11,742,834 km (0.095 R)
• M16: 12,923,760 km (0.094 R)
• M17: 18,272,931 km (0.105 R)
• M18: 19,140,898 km (0.106 R)

Asteroid Belt

Center: 12.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565

Radius: 4.9

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.05 AU - 17.77 AU

Year: 23179 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,545,381 km

• M1: 61,036 km (0.096 R)
• M2: 237,861 km (0.104 R)
• M3: 395,387 km (0.1 R)
• M4: 810,521 km (0.114 R)
• M5: 1,644,081 km (0.082 R)
• M6: 4,343,724 km (0.116 R)
• M7: 5,643,280 km (0.09 R)
• M8: 6,185,872 km (0.116 R)
• M9: 7,768,468 km (0.102 R)
• M10: 10,132,713 km (0.041 R)
• M11: 11,379,910 km (0.099 R)
• M12: 11,973,215 km (0.086 R)
• M13: 12,656,429 km (0.102 R)
• M14: 14,401,338 km (0.068 R)
• M15: 29,302,483 km (0.057 R)
• M16: 43,120,838 km (0.102 R)
• M17: 46,191,634 km (0.087 R)
• M18: 47,023,248 km (0.107 R)
• M19: 72,083,884 km (0.06 R)
• M20: 73,427,272 km (0.073 R)
• M21: 75,015,553 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.4

Radius: 7.2

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.69 AU - 22.57 AU

Year: 30561 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,545,381 km

• M1: 89,609 km (0.117 R)
• M2: 325,675 km (0.09 R)
• M3: 850,165 km (0.117 R)
• M4: 1,098,946 km (0.088 R)
• M5: 1,396,945 km (0.119 R)
• M6: 1,669,811 km (0.118 R)
• M7: 1,978,133 km (0.108 R)
• M8: 2,204,624 km (0.103 R)
• M9: 2,577,123 km (0.111 R)
• M10: 3,512,558 km (0.041 R)
• M11: 5,847,332 km (0.106 R)
• M12: 8,222,497 km (0.113 R)
• M13: 10,824,154 km (0.046 R)
• M14: 13,122,576 km (0.09 R)
• M15: 13,683,418 km (0.092 R)
• M16: 17,773,125 km (0.059 R)
• M17: 19,367,838 km (0.057 R)
• M18: 19,677,057 km (0.112 R)
• M19: 20,517,946 km (0.047 R)
• M20: 23,767,362 km (0.084 R)
• M21: 27,344,247 km (0.069 R)
• M22: 28,923,851 km (0.112 R)
• M23: 30,285,790 km (0.076 R)
• M24: 31,123,239 km (0.106 R)
• M25: 33,579,785 km (0.096 R)
• M26: 42,930,849 km (0.106 R)
• M27: 48,197,143 km (0.101 R)
• M28: 50,496,761 km (0.119 R)
• M29: 56,144,978 km (0.111 R)
• M30: 60,867,634 km (0.109 R)
• M31: 68,676,194 km (0.079 R)
• M32: 78,424,889 km (0.119 R)
• M33: 85,688,613 km (0.057 R)
• M34: 90,772,398 km (0.051 R)
• M35: 95,159,654 km (0.099 R)
• M36: 96,652,791 km (0.078 R)
• M37: 101,226,147 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 14,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit