🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.65 AU - 0.81 AU

Year: 189 Days

Day: 21.7 Hours

Environment

Temp: 279 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,828,067 km

• M1: 273,166 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.84 AU - 1.28 AU

Year: 330 Days

Day: 16.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.36 AU - 2.48 AU

Year: 1138 Days

Day: 40.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.39 AU - 2.69 AU

Year: 1224 Days

Day: 15.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,828,067 km

• M1: 569,818 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.59 AU - 3.53 AU

Year: 1618 Days

Day: 42.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,828,067 km

• M1: 731,833 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.66 AU - 5.3 AU

Year: 2866 Days

Day: 13.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,828,067 km

• M1: 3,313,742 km (0.03 R)

Planet 7 - Terrestrial

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.93 AU - 10.63 AU

Year: 8545 Days

Day: 30.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 10.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.41 AU - 12.93 AU

Year: 10536 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 44,828,067 km

• M1: 167,550 km (0.062 R)
• M2: 712,086 km (0.11 R)
• M3: 792,420 km (0.096 R)
• M4: 1,423,573 km (0.054 R)
• M5: 1,506,600 km (0.08 R)
• M6: 1,699,881 km (0.082 R)
• M7: 2,352,427 km (0.069 R)
• M8: 2,451,610 km (0.107 R)
• M9: 2,706,076 km (0.107 R)
• M10: 2,810,196 km (0.113 R)
• M11: 3,049,702 km (0.091 R)
• M12: 3,268,115 km (0.076 R)
• M13: 3,435,515 km (0.104 R)
• M14: 3,634,331 km (0.06 R)
• M15: 3,895,529 km (0.101 R)
• M16: 3,983,941 km (0.03 R)
• M17: 4,073,101 km (0.086 R)
• M18: 4,591,009 km (0.089 R)
• M19: 5,001,206 km (0.063 R)
• M20: 5,194,487 km (0.091 R)
• M21: 5,456,134 km (0.108 R)
• M22: 5,588,528 km (0.103 R)
• M23: 5,755,628 km (0.085 R)
• M24: 6,336,218 km (0.065 R)
• M25: 6,721,881 km (0.113 R)
• M26: 6,899,753 km (0.07 R)
• M27: 7,260,134 km (0.119 R)
• M28: 7,442,644 km (0.106 R)
• M29: 7,663,600 km (0.107 R)
• M30: 7,775,050 km (0.086 R)
• M31: 8,492,671 km (0.098 R)
• M32: 9,271,029 km (0.096 R)
• M33: 9,389,660 km (0.1 R)
• M34: 11,146,537 km (0.108 R)
• M35: 11,272,798 km (0.086 R)
• M36: 11,825,712 km (0.094 R)
• M37: 11,997,600 km (0.096 R)
• M38: 13,046,430 km (0.094 R)
• M39: 13,135,142 km (0.086 R)
• M40: 13,357,893 km (0.089 R)
• M41: 13,581,841 km (0.118 R)
• M42: 14,124,582 km (0.099 R)
• M43: 14,720,430 km (0.064 R)
• M44: 16,653,085 km (0.046 R)
• M45: 17,919,581 km (0.031 R)
• M46: 18,365,233 km (0.079 R)
• M47: 18,965,120 km (0.112 R)
• M48: 19,469,864 km (0.099 R)
• M49: 19,673,018 km (0.105 R)
• M50: 21,166,902 km (0.076 R)
• M51: 21,375,890 km (0.085 R)
• M52: 22,537,069 km (0.119 R)
• M53: 26,086,278 km (0.081 R)
• M54: 26,366,326 km (0.107 R)
• M55: 27,383,142 km (0.071 R)
• M56: 27,553,833 km (0.099 R)
• M57: 28,182,892 km (0.057 R)
• M58: 29,048,167 km (0.065 R)
• M59: 29,222,298 km (0.045 R)
• M60: 30,274,271 km (0.11 R)
• M61: 31,160,339 km (0.113 R)
• M62: 32,295,039 km (0.059 R)
• M63: 32,415,166 km (0.112 R)
• M64: 32,776,744 km (0.088 R)
• M65: 33,018,494 km (0.103 R)
• M66: 33,139,668 km (0.081 R)
• M67: 33,443,053 km (0.042 R)
• M68: 33,869,407 km (0.1 R)
• M69: 34,481,711 km (0.087 R)
• M70: 36,215,251 km (0.078 R)
• M71: 36,340,165 km (0.083 R)
• M72: 37,407,845 km (0.115 R)
• M73: 38,167,503 km (0.112 R)
• M74: 40,283,116 km (0.109 R)
• M75: 40,412,518 km (0.11 R)
• M76: 41,845,516 km (0.081 R)
• M77: 43,295,120 km (0.087 R)

Kuiper Belt

Range: 36.3 - 62.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 10,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit