🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 164 Days

Day: 33.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.98 AU - 1.08 AU

Year: 378 Days

Day: 44.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,622,878 km

• M1: 380,427 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.15 AU - 1.25 AU

Year: 475 Days

Day: 38.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.89 AU - 2.43 AU

Year: 1148 Days

Day: 42.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.01 AU - 2.39 AU

Year: 1180 Days

Day: 44.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.71 AU - 4.23 AU

Year: 2338 Days

Day: 40.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,622,878 km

• M1: 24,684 km (0.079 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.7

Radius: 12.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.92 AU - 12.38 AU

Year: 12569 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,622,878 km

• M1: 169,046 km (0.114 R)
• M2: 320,139 km (0.041 R)
• M3: 460,761 km (0.027 R)
• M4: 912,248 km (0.103 R)
• M5: 1,174,044 km (0.066 R)
• M6: 1,869,525 km (0.104 R)
• M7: 2,591,185 km (0.111 R)
• M8: 2,676,456 km (0.047 R)
• M9: 4,436,923 km (0.089 R)
• M10: 5,065,533 km (0.04 R)
• M11: 5,426,962 km (0.114 R)
• M12: 5,574,017 km (0.095 R)
• M13: 5,984,962 km (0.097 R)
• M14: 6,136,953 km (0.105 R)
• M15: 6,251,845 km (0.116 R)
• M16: 6,678,947 km (0.09 R)
• M17: 7,155,715 km (0.102 R)
• M18: 7,561,574 km (0.1 R)
• M19: 8,268,873 km (0.081 R)
• M20: 8,523,638 km (0.091 R)
• M21: 8,737,862 km (0.113 R)
• M22: 9,084,331 km (0.041 R)
• M23: 9,171,696 km (0.106 R)
• M24: 9,259,360 km (0.075 R)
• M25: 9,347,174 km (0.037 R)
• M26: 10,607,087 km (0.111 R)
• M27: 10,699,240 km (0.091 R)
• M28: 11,445,135 km (0.1 R)
• M29: 11,919,958 km (0.075 R)
• M30: 12,256,105 km (0.084 R)
• M31: 12,595,393 km (0.089 R)
• M32: 13,532,175 km (0.117 R)
• M33: 13,782,452 km (0.091 R)
• M34: 14,084,789 km (0.084 R)
• M35: 14,186,067 km (0.101 R)
• M36: 14,593,571 km (0.072 R)
• M37: 14,696,046 km (0.108 R)
• M38: 15,733,956 km (0.097 R)
• M39: 15,944,440 km (0.087 R)
• M40: 16,050,056 km (0.11 R)
• M41: 17,226,793 km (0.084 R)
• M42: 18,265,302 km (0.054 R)
• M43: 18,931,760 km (0.066 R)
• M44: 19,099,609 km (0.098 R)
• M45: 20,231,167 km (0.109 R)
• M46: 21,442,760 km (0.099 R)
• M47: 21,793,268 km (0.103 R)
• M48: 22,975,241 km (0.091 R)
• M49: 23,094,620 km (0.041 R)
• M50: 23,393,816 km (0.032 R)
• M51: 23,634,220 km (0.114 R)
• M52: 24,909,392 km (0.117 R)
• M53: 25,154,882 km (0.068 R)
• M54: 25,586,322 km (0.097 R)
• M55: 27,780,175 km (0.095 R)
• M56: 29,383,864 km (0.109 R)
• M57: 31,612,723 km (0.056 R)
• M58: 31,811,987 km (0.117 R)
• M59: 32,345,453 km (0.065 R)
• M60: 33,488,830 km (0.118 R)
• M61: 34,782,403 km (0.064 R)
• M62: 35,815,226 km (0.101 R)
• M63: 35,953,604 km (0.105 R)
• M64: 37,769,872 km (0.033 R)
• M65: 37,981,403 km (0.05 R)
• M66: 38,334,754 km (0.049 R)
• M67: 38,547,332 km (0.113 R)
• M68: 38,831,269 km (0.093 R)
• M69: 40,549,849 km (0.112 R)
• M70: 40,910,978 km (0.103 R)
• M71: 42,073,803 km (0.113 R)
• M72: 42,219,960 km (0.043 R)
• M73: 43,026,741 km (0.092 R)
• M74: 43,321,299 km (0.111 R)
• M75: 44,134,962 km (0.062 R)
• M76: 44,879,062 km (0.097 R)
• M77: 45,627,201 km (0.107 R)
• M78: 46,455,076 km (0.082 R)
• M79: 46,984,353 km (0.106 R)
• M80: 48,507,858 km (0.109 R)
• M81: 50,202,353 km (0.085 R)
• M82: 51,134,796 km (0.045 R)
• M83: 52,072,924 km (0.114 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit