🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 28.2 Hours

Environment

Temp: 233 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.39 AU - 1.41 AU

Year: 602 Days

Day: 32 Hours

Environment

Temp: -2 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.07 AU - 3.09 AU

Year: 1506 Days

Day: 26 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.48 AU - 3.76 AU

Year: 2503 Days

Day: 41.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,311,507 km

• M1: 45,179 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.7 AU - 5.96 AU

Year: 3858 Days

Day: 18 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 13

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.37 AU - 5.91 AU

Year: 4868 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 72.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,311,507 km

• M1: 163,959 km (0.11 R)
• M2: 772,374 km (0.036 R)
• M3: 1,247,347 km (0.091 R)
• M4: 1,694,645 km (0.091 R)
• M5: 2,542,266 km (0.083 R)
• M6: 2,977,596 km (0.07 R)
• M7: 6,182,880 km (0.071 R)
• M8: 7,258,937 km (0.108 R)
• M9: 7,676,914 km (0.069 R)
• M10: 8,883,271 km (0.114 R)
• M11: 9,780,858 km (0.097 R)
• M12: 10,656,006 km (0.102 R)
• M13: 18,723,819 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.7

Radius: 4

Gravity: 40.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.4 AU - 18.98 AU

Year: 22587 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,311,507 km

• M1: 59,241 km (0.029 R)
• M2: 200,611 km (0.05 R)
• M3: 369,656 km (0.046 R)
• M4: 708,346 km (0.113 R)
• M5: 3,409,335 km (0.088 R)
• M6: 3,587,207 km (0.099 R)
• M7: 4,158,073 km (0.036 R)
• M8: 4,292,711 km (0.104 R)
• M9: 4,824,083 km (0.119 R)
• M10: 5,124,774 km (0.103 R)
• M11: 7,440,699 km (0.08 R)
• M12: 7,740,343 km (0.116 R)
• M13: 8,152,186 km (0.099 R)
• M14: 10,188,213 km (0.109 R)
• M15: 10,619,953 km (0.101 R)
• M16: 11,192,913 km (0.089 R)
• M17: 14,600,902 km (0.05 R)
• M18: 16,877,482 km (0.109 R)
• M19: 18,369,272 km (0.077 R)
• M20: 19,008,205 km (0.047 R)
• M21: 20,719,305 km (0.061 R)
• M22: 21,915,190 km (0.1 R)
• M23: 22,221,268 km (0.084 R)
• M24: 22,426,965 km (0.107 R)
• M25: 25,440,315 km (0.117 R)
• M26: 32,123,600 km (0.114 R)
• M27: 33,049,910 km (0.112 R)
• M28: 37,222,493 km (0.068 R)
• M29: 41,732,869 km (0.099 R)
• M30: 44,443,583 km (0.067 R)
• M31: 47,269,337 km (0.108 R)
• M32: 50,389,350 km (0.076 R)
• M33: 54,758,954 km (0.073 R)
• M34: 58,784,034 km (0.099 R)
• M35: 63,620,085 km (0.053 R)
• M36: 66,560,132 km (0.109 R)
• M37: 73,162,634 km (0.085 R)
• M38: 74,533,399 km (0.05 R)
• M39: 77,562,158 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.9

Radius: 6.9

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.87 AU - 16.45 AU

Year: 23610 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,311,507 km

• M1: 86,019 km (0.118 R)
• M2: 344,524 km (0.077 R)
• M3: 565,181 km (0.109 R)
• M4: 907,461 km (0.115 R)
• M5: 1,460,674 km (0.119 R)
• M6: 1,784,703 km (0.11 R)
• M7: 2,240,378 km (0.117 R)
• M8: 2,896,963 km (0.101 R)
• M9: 3,526,770 km (0.106 R)
• M10: 4,515,163 km (0.09 R)
• M11: 4,833,956 km (0.094 R)
• M12: 5,244,004 km (0.052 R)
• M13: 6,048,541 km (0.119 R)
• M14: 6,704,079 km (0.115 R)
• M15: 7,405,843 km (0.113 R)
• M16: 8,001,841 km (0.051 R)
• M17: 8,575,698 km (0.094 R)
• M18: 12,818,742 km (0.044 R)
• M19: 14,649,072 km (0.034 R)
• M20: 15,348,592 km (0.086 R)
• M21: 16,982,500 km (0.11 R)
• M22: 20,688,488 km (0.096 R)
• M23: 22,371,614 km (0.069 R)
• M24: 23,194,402 km (0.071 R)
• M25: 35,520,818 km (0.12 R)
• M26: 45,627,500 km (0.056 R)
• M27: 47,283,399 km (0.025 R)
• M28: 48,807,652 km (0.049 R)
• M29: 49,150,680 km (0.117 R)
• M30: 51,420,229 km (0.065 R)
• M31: 52,851,133 km (0.084 R)
• M32: 53,758,743 km (0.105 R)
• M33: 55,046,780 km (0.095 R)
• M34: 59,815,213 km (0.086 R)
• M35: 60,208,206 km (0.053 R)
• M36: 62,602,071 km (0.082 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit