🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.69 AU - 0.79 AU

Year: 241 Days

Day: 16.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.78 AU - 1.02 AU

Year: 323 Days

Day: 26.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,164,997 km

• M1: 92,751 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.22 AU - 1.52 AU

Year: 607 Days

Day: 34.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.39 AU - 1.51 AU

Year: 661 Days

Day: 17.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.94 AU - 2.1 AU

Year: 1087 Days

Day: 28.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.66 AU - 2.62 AU

Year: 1186 Days

Day: 28.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 14.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.47 AU - 7.85 AU

Year: 8030 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 69,164,997 km

• M1: 179,218 km (0.082 R)
• M2: 1,676,394 km (0.078 R)
• M3: 6,237,633 km (0.103 R)
• M4: 14,692,306 km (0.107 R)
• M5: 20,787,223 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.9

Radius: 13.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.17 AU - 10.83 AU

Year: 11090 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,164,997 km

• M1: 164,258 km (0.093 R)
• M2: 656,884 km (0.071 R)
• M3: 1,649,167 km (0.092 R)
• M4: 3,719,751 km (0.118 R)
• M5: 4,961,413 km (0.104 R)
• M6: 5,895,353 km (0.115 R)
• M7: 6,821,065 km (0.109 R)
• M8: 8,719,312 km (0.117 R)
• M9: 13,150,102 km (0.114 R)
• M10: 15,633,426 km (0.092 R)
• M11: 17,632,802 km (0.102 R)
• M12: 23,136,208 km (0.095 R)
• M13: 25,428,646 km (0.072 R)
• M14: 28,608,798 km (0.086 R)
• M15: 30,572,419 km (0.048 R)
• M16: 33,210,129 km (0.101 R)
• M17: 37,000,789 km (0.101 R)
• M18: 40,126,786 km (0.097 R)
• M19: 51,025,590 km (0.1 R)
• M20: 52,613,272 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 8.9

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.39 AU - 13.75 AU

Year: 14906 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,164,997 km

• M1: 121,623 km (0.118 R)
• M2: 415,284 km (0.069 R)
• M3: 768,634 km (0.097 R)
• M4: 1,101,489 km (0.036 R)
• M5: 1,395,748 km (0.075 R)
• M6: 2,187,869 km (0.1 R)
• M7: 2,873,027 km (0.069 R)
• M8: 3,413,674 km (0.103 R)
• M9: 3,960,005 km (0.095 R)
• M10: 4,766,338 km (0.063 R)
• M11: 5,677,987 km (0.073 R)
• M12: 6,073,524 km (0.094 R)
• M13: 7,008,959 km (0.082 R)
• M14: 7,325,957 km (0.103 R)
• M15: 8,587,965 km (0.083 R)
• M16: 8,951,338 km (0.071 R)
• M17: 9,433,343 km (0.11 R)
• M18: 10,508,054 km (0.08 R)
• M19: 12,698,166 km (0.063 R)
• M20: 17,131,948 km (0.12 R)
• M21: 18,128,120 km (0.114 R)
• M22: 18,726,811 km (0.082 R)
• M23: 24,307,560 km (0.102 R)
• M24: 24,721,647 km (0.062 R)
• M25: 25,351,753 km (0.119 R)
• M26: 27,084,545 km (0.108 R)
• M27: 28,093,134 km (0.115 R)
• M28: 32,378,963 km (0.06 R)
• M29: 36,537,784 km (0.053 R)
• M30: 47,009,036 km (0.072 R)
• M31: 50,451,284 km (0.098 R)
• M32: 56,374,761 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 12,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit