🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.51 AU - 0.63 AU

Year: 155 Days

Day: 46.7 Hours

Environment

Temp: 245 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.48 AU - 0.66 AU

Year: 155 Days

Day: 34.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.67 AU

Year: 163 Days

Day: 35.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,531,142 km

• M1: 133,591 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.63 AU - 0.71 AU

Year: 197 Days

Day: 28.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,531,142 km

• M1: 369,357 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.39 AU - 1.73 AU

Year: 701 Days

Day: 36 Hours

Environment

Temp: -35 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.43 AU - 3.29 AU

Year: 1741 Days

Day: 18.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.65 AU - 3.15 AU

Year: 1777 Days

Day: 37.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 10

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.13 AU - 10.19 AU

Year: 9172 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,531,142 km

• M1: 128,804 km (0.103 R)
• M2: 239,207 km (0.078 R)
• M3: 497,263 km (0.113 R)
• M4: 599,738 km (0.088 R)
• M5: 732,880 km (0.119 R)
• M6: 852,109 km (0.12 R)
• M7: 1,004,101 km (0.101 R)
• M8: 1,468,752 km (0.063 R)
• M9: 1,796,820 km (0.11 R)
• M10: 1,911,412 km (0.064 R)
• M11: 2,011,643 km (0.113 R)
• M12: 2,147,926 km (0.092 R)
• M13: 2,376,213 km (0.085 R)
• M14: 2,894,868 km (0.042 R)
• M15: 3,010,508 km (0.053 R)
• M16: 3,206,780 km (0.052 R)
• M17: 3,736,805 km (0.052 R)
• M18: 3,926,795 km (0.1 R)
• M19: 4,055,149 km (0.119 R)
• M20: 4,404,461 km (0.112 R)
• M21: 4,672,839 km (0.107 R)
• M22: 5,062,242 km (0.099 R)
• M23: 5,438,481 km (0.084 R)
• M24: 5,629,966 km (0.12 R)
• M25: 6,443,180 km (0.056 R)
• M26: 6,519,026 km (0.084 R)
• M27: 6,902,446 km (0.065 R)
• M28: 7,266,866 km (0.063 R)
• M29: 7,451,470 km (0.102 R)
• M30: 7,906,247 km (0.113 R)
• M31: 8,425,202 km (0.078 R)
• M32: 8,591,406 km (0.076 R)
• M33: 8,674,881 km (0.072 R)
• M34: 8,870,855 km (0.061 R)
• M35: 9,438,728 km (0.118 R)
• M36: 9,524,896 km (0.069 R)
• M37: 9,611,364 km (0.084 R)
• M38: 10,699,090 km (0.072 R)
• M39: 10,819,068 km (0.103 R)
• M40: 11,181,543 km (0.076 R)
• M41: 11,425,537 km (0.073 R)
• M42: 11,517,390 km (0.12 R)
• M43: 11,732,811 km (0.112 R)
• M44: 12,042,928 km (0.111 R)
• M45: 12,355,737 km (0.12 R)
• M46: 12,734,668 km (0.105 R)
• M47: 12,957,569 km (0.054 R)
• M48: 13,278,157 km (0.105 R)
• M49: 13,342,484 km (0.113 R)
• M50: 13,796,364 km (0.079 R)
• M51: 13,959,725 km (0.093 R)
• M52: 14,090,923 km (0.104 R)
• M53: 14,189,508 km (0.093 R)
• M54: 14,719,383 km (0.097 R)
• M55: 15,289,501 km (0.103 R)
• M56: 16,313,199 km (0.094 R)
• M57: 16,868,207 km (0.047 R)
• M58: 17,007,932 km (0.085 R)
• M59: 17,854,356 km (0.081 R)
• M60: 18,859,205 km (0.098 R)
• M61: 19,040,518 km (0.114 R)
• M62: 19,113,372 km (0.106 R)
• M63: 19,624,847 km (0.105 R)
• M64: 19,993,007 km (0.115 R)
• M65: 20,066,909 km (0.082 R)
• M66: 20,215,011 km (0.106 R)
• M67: 21,148,801 km (0.084 R)
• M68: 21,224,048 km (0.08 R)
• M69: 21,753,774 km (0.067 R)
• M70: 21,982,061 km (0.071 R)
• M71: 22,556,517 km (0.092 R)
• M72: 22,710,453 km (0.069 R)
• M73: 23,329,938 km (0.074 R)
• M74: 23,602,654 km (0.075 R)
• M75: 24,151,529 km (0.108 R)
• M76: 24,427,388 km (0.075 R)
• M77: 24,942,603 km (0.046 R)
• M78: 25,062,131 km (0.093 R)
• M79: 26,794,475 km (0.093 R)
• M80: 27,448,965 km (0.097 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 15,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit