🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.72 AU - 0.98 AU

Year: 292 Days

Day: 24.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.92 AU - 1.1 AU

Year: 378 Days

Day: 28.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.43 AU - 1.63 AU

Year: 705 Days

Day: 13.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,643,050 km

• M1: 487,240 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.5 AU - 1.9 AU

Year: 826 Days

Day: 18.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,643,050 km

• M1: 261,347 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.85 AU - 2.49 AU

Year: 1192 Days

Day: 34.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.79 AU - 2.81 AU

Year: 1300 Days

Day: 29.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,643,050 km

• M1: 172,337 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.29 AU - 3.65 AU

Year: 1908 Days

Day: 29.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,643,050 km

• M1: 1,519,017 km (0.115 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.3 AU - 3.42 AU

Year: 2296 Days

Day: 27.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 8.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.15 AU - 7.73 AU

Year: 6815 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 29,643,050 km

• M1: 108,309 km (0.101 R)
• M2: 170,392 km (0.12 R)
• M3: 384,018 km (0.118 R)
• M4: 441,613 km (0.074 R)
• M5: 502,499 km (0.096 R)
• M6: 704,606 km (0.08 R)
• M7: 790,326 km (0.118 R)
• M8: 1,000,211 km (0.118 R)
• M9: 1,333,067 km (0.105 R)
• M10: 1,568,085 km (0.07 R)
• M11: 1,682,527 km (0.057 R)
• M12: 1,782,758 km (0.119 R)
• M13: 1,989,352 km (0.029 R)
• M14: 2,185,625 km (0.111 R)
• M15: 2,772,647 km (0.111 R)
• M16: 2,851,784 km (0.099 R)
• M17: 3,032,947 km (0.078 R)
• M18: 3,280,233 km (0.101 R)
• M19: 4,921,022 km (0.104 R)
• M20: 5,633,407 km (0.069 R)
• M21: 5,988,852 km (0.046 R)
• M22: 6,325,447 km (0.088 R)
• M23: 6,430,315 km (0.03 R)
• M24: 6,668,175 km (0.092 R)
• M25: 6,774,988 km (0.073 R)
• M26: 7,044,265 km (0.066 R)
• M27: 8,241,646 km (0.069 R)
• M28: 9,381,432 km (0.106 R)
• M29: 9,471,191 km (0.096 R)
• M30: 9,621,237 km (0.102 R)
• M31: 9,984,910 km (0.073 R)
• M32: 10,383,887 km (0.109 R)
• M33: 10,445,821 km (0.065 R)
• M34: 10,507,754 km (0.104 R)
• M35: 10,663,336 km (0.065 R)
• M36: 10,725,719 km (0.064 R)
• M37: 11,197,700 km (0.099 R)
• M38: 11,292,844 km (0.087 R)
• M39: 13,286,535 km (0.068 R)
• M40: 13,488,342 km (0.104 R)
• M41: 13,929,357 km (0.107 R)
• M42: 14,237,529 km (0.077 R)
• M43: 14,375,159 km (0.077 R)
• M44: 14,860,304 km (0.092 R)
• M45: 15,421,446 km (0.079 R)
• M46: 15,811,298 km (0.09 R)
• M47: 16,709,334 km (0.107 R)
• M48: 17,329,417 km (0.049 R)
• M49: 17,919,880 km (0.055 R)
• M50: 18,105,830 km (0.058 R)
• M51: 20,269,763 km (0.091 R)
• M52: 21,009,076 km (0.04 R)
• M53: 22,835,367 km (0.036 R)
• M54: 23,077,267 km (0.082 R)
• M55: 23,849,042 km (0.063 R)
• M56: 25,251,223 km (0.098 R)
• M57: 25,334,549 km (0.09 R)
• M58: 26,214,783 km (0.087 R)
• M59: 26,679,883 km (0.085 R)
• M60: 26,977,283 km (0.093 R)
• M61: 27,147,675 km (0.095 R)
• M62: 27,404,086 km (0.053 R)
• M63: 28,307,507 km (0.11 R)
• M64: 28,393,975 km (0.117 R)
• M65: 28,480,742 km (0.066 R)
• M66: 29,176,970 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.3

Radius: 6.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.76 AU - 17.58 AU

Year: 23124 Days

Day: 23.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 29,643,050 km

• M1: 76,744 km (0.059 R)
• M2: 221,854 km (0.042 R)
• M3: 330,312 km (0.082 R)
• M4: 436,676 km (0.065 R)
• M5: 683,213 km (0.033 R)
• M6: 900,878 km (0.106 R)
• M7: 941,569 km (0.108 R)
• M8: 1,259,165 km (0.053 R)
• M9: 1,304,942 km (0.097 R)
• M10: 1,477,728 km (0.048 R)
• M11: 1,641,238 km (0.114 R)
• M12: 2,003,714 km (0.111 R)
• M13: 2,352,726 km (0.095 R)
• M14: 2,543,912 km (0.11 R)
• M15: 3,444,192 km (0.069 R)
• M16: 4,480,157 km (0.074 R)
• M17: 6,838,567 km (0.09 R)
• M18: 7,194,162 km (0.046 R)
• M19: 7,471,815 km (0.115 R)
• M20: 8,500,301 km (0.073 R)
• M21: 8,852,903 km (0.087 R)
• M22: 9,060,844 km (0.079 R)
• M23: 9,724,759 km (0.073 R)
• M24: 10,466,765 km (0.114 R)
• M25: 11,162,844 km (0.098 R)
• M26: 11,226,871 km (0.106 R)
• M27: 13,001,252 km (0.107 R)
• M28: 13,102,380 km (0.073 R)
• M29: 13,646,019 km (0.09 R)
• M30: 13,851,865 km (0.107 R)
• M31: 14,860,903 km (0.114 R)
• M32: 16,291,059 km (0.114 R)
• M33: 17,429,349 km (0.108 R)
• M34: 18,252,735 km (0.119 R)
• M35: 18,441,528 km (0.109 R)
• M36: 20,679,512 km (0.111 R)
• M37: 20,837,039 km (0.12 R)
• M38: 21,391,299 km (0.07 R)
• M39: 21,510,678 km (0.047 R)
• M40: 21,670,299 km (0.082 R)
• M41: 22,393,156 km (0.11 R)
• M42: 23,780,078 km (0.09 R)
• M43: 24,276,294 km (0.089 R)
• M44: 24,567,262 km (0.109 R)
• M45: 25,742,652 km (0.102 R)
• M46: 26,209,547 km (0.07 R)
• M47: 26,679,135 km (0.072 R)
• M48: 26,764,705 km (0.061 R)
• M49: 26,850,574 km (0.116 R)
• M50: 27,065,396 km (0.105 R)
• M51: 28,235,252 km (0.106 R)
• M52: 28,585,012 km (0.086 R)
• M53: 28,980,249 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 19,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit