🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 155 Days

Day: 29.7 Hours

Environment

Temp: 230 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.55 AU - 0.65 AU

Year: 172 Days

Day: 16.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.51 AU - 0.71 AU

Year: 177 Days

Day: 13.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,178,243 km

• M1: 162,613 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.36 AU - 2.24 AU

Year: 896 Days

Day: 26 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.82 AU - 2.28 AU

Year: 1089 Days

Day: 23.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,178,243 km

• M1: 15,857 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.71 AU - 3.13 AU

Year: 1850 Days

Day: 46.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,178,243 km

• M1: 816,655 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.47 AU - 3.81 AU

Year: 2575 Days

Day: 39.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,178,243 km

• M1: 418,724 km (0.099 R)
• M2: 1,019,809 km (0.119 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 12.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.51 AU - 10.43 AU

Year: 9963 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 38,178,243 km

• M1: 156,629 km (0.11 R)
• M2: 333,603 km (0.087 R)
• M3: 494,421 km (0.086 R)
• M4: 1,015,770 km (0.081 R)
• M5: 1,233,883 km (0.095 R)
• M6: 1,504,955 km (0.063 R)
• M7: 1,736,083 km (0.091 R)
• M8: 1,876,256 km (0.072 R)
• M9: 2,041,413 km (0.05 R)
• M10: 2,211,505 km (0.098 R)
• M11: 2,703,832 km (0.116 R)
• M12: 3,035,042 km (0.11 R)
• M13: 3,156,515 km (0.118 R)
• M14: 3,814,596 km (0.075 R)
• M15: 3,945,943 km (0.1 R)
• M16: 4,159,569 km (0.081 R)
• M17: 4,267,728 km (0.108 R)
• M18: 4,487,039 km (0.078 R)
• M19: 4,851,309 km (0.067 R)
• M20: 4,936,879 km (0.084 R)
• M21: 5,401,231 km (0.093 R)
• M22: 5,819,208 km (0.094 R)
• M23: 6,093,420 km (0.051 R)
• M24: 6,528,601 km (0.11 R)
• M25: 6,813,734 km (0.075 R)
• M26: 6,973,954 km (0.094 R)
• M27: 7,893,980 km (0.083 R)
• M28: 8,130,046 km (0.06 R)
• M29: 8,334,247 km (0.026 R)
• M30: 8,817,298 km (0.077 R)
• M31: 10,064,496 km (0.106 R)
• M32: 10,914,212 km (0.053 R)
• M33: 11,026,709 km (0.107 R)
• M34: 11,786,667 km (0.031 R)
• M35: 12,056,840 km (0.095 R)
• M36: 12,760,549 km (0.056 R)
• M37: 12,958,467 km (0.054 R)
• M38: 13,719,770 km (0.101 R)
• M39: 13,881,785 km (0.078 R)
• M40: 14,289,888 km (0.099 R)
• M41: 14,536,724 km (0.102 R)
• M42: 15,834,037 km (0.106 R)
• M43: 16,260,541 km (0.078 R)
• M44: 16,346,260 km (0.082 R)
• M45: 16,518,148 km (0.107 R)
• M46: 16,690,784 km (0.111 R)
• M47: 17,124,767 km (0.062 R)
• M48: 17,211,983 km (0.113 R)
• M49: 17,518,509 km (0.063 R)
• M50: 18,048,235 km (0.114 R)
• M51: 18,717,686 km (0.087 R)
• M52: 18,897,652 km (0.106 R)
• M53: 18,987,859 km (0.113 R)
• M54: 19,486,469 km (0.108 R)
• M55: 20,403,953 km (0.108 R)
• M56: 22,043,246 km (0.117 R)
• M57: 22,471,695 km (0.082 R)
• M58: 23,579,018 km (0.098 R)
• M59: 24,261,633 km (0.092 R)
• M60: 24,556,191 km (0.064 R)
• M61: 25,000,347 km (0.099 R)
• M62: 25,796,358 km (0.095 R)
• M63: 26,449,352 km (0.06 R)
• M64: 26,955,292 km (0.09 R)
• M65: 27,362,348 km (0.109 R)
• M66: 29,115,037 km (0.09 R)
• M67: 29,585,073 km (0.105 R)
• M68: 30,321,244 km (0.038 R)
• M69: 31,276,576 km (0.1 R)
• M70: 32,403,647 km (0.113 R)
• M71: 33,434,825 km (0.1 R)
• M72: 33,598,635 km (0.073 R)
• M73: 33,707,991 km (0.106 R)
• M74: 34,091,709 km (0.068 R)
• M75: 34,752,782 km (0.115 R)
• M76: 36,423,940 km (0.081 R)
• M77: 36,817,682 km (0.082 R)
• M78: 37,156,222 km (0.094 R)
• M79: 37,779,745 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 20,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit