🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.6 AU - 0.78 AU

Year: 217 Days

Day: 19.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,572,712 km

• M1: 391,049 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.65 AU - 2.39 AU

Year: 1087 Days

Day: 33.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,572,712 km

• M1: 34,408 km (0.066 R)
• M2: 313,108 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.82 AU - 2.86 AU

Year: 1356 Days

Day: 30.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.9 AU - 2.82 AU

Year: 1373 Days

Day: 32.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.68 AU - 2.8 AU

Year: 1718 Days

Day: 16.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.15 AU - 3.35 AU

Year: 2219 Days

Day: 41.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,572,712 km

• M1: 161,267 km (0.095 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.8

Radius: 15

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.41 AU - 5.15 AU

Year: 3958 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,572,712 km

• M1: 186,848 km (0.1 R)
• M2: 697,425 km (0.094 R)
• M3: 1,634,955 km (0.089 R)
• M4: 2,303,059 km (0.116 R)
• M5: 2,913,419 km (0.118 R)
• M6: 3,384,652 km (0.117 R)
• M7: 8,301,485 km (0.108 R)
• M8: 10,712,255 km (0.073 R)
• M9: 12,040,385 km (0.027 R)
• M10: 13,351,909 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 12.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.67 AU - 8.39 AU

Year: 8618 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,572,712 km

• M1: 159,322 km (0.091 R)
• M2: 653,743 km (0.059 R)
• M3: 1,122,134 km (0.099 R)
• M4: 1,694,645 km (0.097 R)
• M5: 2,128,030 km (0.063 R)
• M6: 2,854,926 km (0.084 R)
• M7: 3,820,131 km (0.027 R)
• M8: 5,039,503 km (0.055 R)
• M9: 11,378,713 km (0.086 R)
• M10: 18,500,469 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.6

Radius: 6.2

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.24 AU - 17.8 AU

Year: 24285 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,572,712 km

• M1: 77,492 km (0.111 R)
• M2: 273,465 km (0.061 R)
• M3: 614,398 km (0.112 R)
• M4: 872,604 km (0.107 R)
• M5: 1,092,962 km (0.103 R)
• M6: 3,272,753 km (0.063 R)
• M7: 3,972,721 km (0.117 R)
• M8: 4,551,066 km (0.1 R)
• M9: 4,991,931 km (0.118 R)
• M10: 6,307,345 km (0.114 R)
• M11: 6,902,595 km (0.105 R)
• M12: 7,584,612 km (0.062 R)
• M13: 7,994,061 km (0.111 R)
• M14: 8,257,354 km (0.078 R)
• M15: 9,196,080 km (0.103 R)
• M16: 10,327,339 km (0.113 R)
• M17: 12,720,008 km (0.112 R)
• M18: 15,950,424 km (0.103 R)
• M19: 16,284,027 km (0.117 R)
• M20: 17,400,327 km (0.049 R)
• M21: 19,880,360 km (0.071 R)
• M22: 21,455,925 km (0.117 R)
• M23: 24,410,633 km (0.081 R)
• M24: 25,870,259 km (0.108 R)
• M25: 28,716,059 km (0.118 R)
• M26: 30,596,953 km (0.09 R)
• M27: 32,825,962 km (0.072 R)
• M28: 42,826,878 km (0.033 R)
• M29: 46,620,980 km (0.056 R)
• M30: 51,353,807 km (0.04 R)
• M31: 55,249,037 km (0.11 R)
• M32: 64,249,742 km (0.076 R)
• M33: 67,671,644 km (0.094 R)
• M34: 71,212,925 km (0.095 R)
• M35: 72,117,244 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 14,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit