🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.6 AU

Year: 140 Days

Day: 35.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.97 AU - 1.19 AU

Year: 418 Days

Day: 42.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,349,442 km

• M1: 41,139 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.26 AU - 2.02 AU

Year: 783 Days

Day: 18.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,349,442 km

• M1: 60,288 km (0.098 R)
• M2: 229,184 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.35 AU - 4.75 AU

Year: 3038 Days

Day: 36.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,349,442 km

• M1: 1,779,317 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 8.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.19 AU - 5.65 AU

Year: 4068 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,349,442 km

• M1: 100,829 km (0.117 R)
• M2: 380,278 km (0.115 R)
• M3: 697,126 km (0.05 R)
• M4: 1,285,495 km (0.092 R)
• M5: 1,701,975 km (0.074 R)
• M6: 2,068,490 km (0.108 R)
• M7: 2,337,616 km (0.098 R)
• M8: 2,806,157 km (0.056 R)
• M9: 3,336,033 km (0.062 R)
• M10: 3,592,144 km (0.08 R)
• M11: 4,440,962 km (0.066 R)
• M12: 6,214,744 km (0.07 R)
• M13: 6,530,097 km (0.104 R)
• M14: 6,907,233 km (0.104 R)
• M15: 7,649,986 km (0.106 R)
• M16: 8,241,347 km (0.096 R)
• M17: 9,642,780 km (0.105 R)
• M18: 13,027,731 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.2

Radius: 14.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.36 AU - 5.8 AU

Year: 4268 Days

Day: 5.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,349,442 km

• M1: 188,942 km (0.11 R)
• M2: 724,502 km (0.077 R)
• M3: 1,711,848 km (0.112 R)
• M4: 2,430,068 km (0.098 R)
• M5: 3,343,662 km (0.099 R)
• M6: 3,837,784 km (0.102 R)
• M7: 4,310,214 km (0.058 R)
• M8: 4,771,274 km (0.111 R)
• M9: 7,595,832 km (0.099 R)
• M10: 8,494,765 km (0.103 R)
• M11: 10,986,468 km (0.039 R)
• M12: 11,994,608 km (0.105 R)
• M13: 12,667,499 km (0.037 R)
• M14: 17,491,133 km (0.078 R)
• M15: 19,909,083 km (0.06 R)
• M16: 23,198,441 km (0.102 R)
• M17: 23,717,695 km (0.09 R)
• M18: 25,010,819 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 8.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.45 AU - 9.97 AU

Year: 9583 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,349,442 km

• M1: 105,766 km (0.095 R)
• M2: 736,470 km (0.119 R)
• M3: 1,051,823 km (0.112 R)
• M4: 1,819,858 km (0.115 R)
• M5: 3,192,269 km (0.088 R)
• M6: 4,368,557 km (0.109 R)
• M7: 6,079,508 km (0.061 R)
• M8: 7,770,263 km (0.051 R)
• M9: 8,776,159 km (0.104 R)
• M10: 9,530,132 km (0.104 R)
• M11: 10,094,715 km (0.057 R)
• M12: 10,721,380 km (0.078 R)
• M13: 14,346,585 km (0.088 R)
• M14: 14,738,981 km (0.085 R)
• M15: 17,745,150 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.9

Radius: 5.1

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.33 AU - 15.83 AU

Year: 18655 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,349,442 km

• M1: 64,626 km (0.057 R)
• M2: 273,465 km (0.095 R)
• M3: 491,429 km (0.1 R)
• M4: 652,995 km (0.118 R)
• M5: 1,035,516 km (0.1 R)
• M6: 1,235,379 km (0.096 R)
• M7: 1,487,601 km (0.051 R)
• M8: 1,773,483 km (0.058 R)
• M9: 2,270,447 km (0.094 R)
• M10: 2,474,349 km (0.101 R)
• M11: 3,297,885 km (0.068 R)
• M12: 4,180,213 km (0.072 R)
• M13: 4,345,968 km (0.094 R)
• M14: 5,053,566 km (0.088 R)
• M15: 5,305,638 km (0.06 R)
• M16: 6,921,295 km (0.081 R)
• M17: 8,615,042 km (0.08 R)
• M18: 8,929,497 km (0.046 R)
• M19: 10,066,142 km (0.079 R)
• M20: 10,516,282 km (0.042 R)
• M21: 14,111,567 km (0.114 R)
• M22: 19,890,084 km (0.109 R)
• M23: 24,570,702 km (0.098 R)
• M24: 25,753,423 km (0.032 R)
• M25: 26,594,163 km (0.084 R)
• M26: 35,685,226 km (0.043 R)
• M27: 40,732,658 km (0.107 R)
• M28: 42,515,416 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit