🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.45 AU - 0.73 AU

Year: 172 Days

Day: 15.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.51 AU - 0.69 AU

Year: 176 Days

Day: 29.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.59 AU - 0.63 AU

Year: 180 Days

Day: 44 Hours

Environment

Temp: 139 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,903,561 km

• M1: 39,494 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.68 AU - 0.72 AU

Year: 222 Days

Day: 14.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.3 AU - 2.48 AU

Year: 1399 Days

Day: 19.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 10.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.08 AU - 10.2 AU

Year: 9619 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,903,561 km

• M1: 839,543 km (0.038 R)
• M2: 1,248,993 km (0.113 R)
• M3: 1,735,186 km (0.118 R)
• M4: 2,127,132 km (0.092 R)
• M5: 2,615,569 km (0.082 R)
• M6: 3,308,357 km (0.084 R)
• M7: 4,882,276 km (0.097 R)
• M8: 6,942,089 km (0.084 R)
• M9: 7,353,633 km (0.082 R)
• M10: 9,388,912 km (0.106 R)
• M11: 10,127,925 km (0.032 R)
• M12: 13,419,827 km (0.115 R)
• M13: 14,965,472 km (0.101 R)
• M14: 16,167,790 km (0.084 R)
• M15: 31,835,324 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.3

Radius: 3.3

Gravity: 20.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.33 AU - 16.55 AU

Year: 19713 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,903,561 km

• M1: 40,990 km (0.059 R)
• M2: 226,940 km (0.065 R)
• M3: 601,234 km (0.032 R)
• M4: 963,859 km (0.091 R)
• M5: 1,168,210 km (0.085 R)
• M6: 2,009,698 km (0.066 R)
• M7: 2,117,109 km (0.086 R)
• M8: 3,191,222 km (0.095 R)
• M9: 5,498,470 km (0.085 R)
• M10: 6,222,075 km (0.093 R)
• M11: 6,489,705 km (0.067 R)
• M12: 9,058,151 km (0.103 R)
• M13: 10,431,460 km (0.081 R)
• M14: 17,918,983 km (0.104 R)
• M15: 20,065,413 km (0.099 R)
• M16: 24,293,198 km (0.11 R)
• M17: 30,364,927 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.1

Radius: 4.8

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.41 AU - 17.09 AU

Year: 20374 Days

Day: 21.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,903,561 km

• M1: 61,186 km (0.088 R)
• M2: 408,103 km (0.112 R)
• M3: 601,383 km (0.106 R)
• M4: 797,357 km (0.112 R)
• M5: 2,158,697 km (0.12 R)
• M6: 2,939,000 km (0.093 R)
• M7: 3,129,887 km (0.113 R)
• M8: 3,807,864 km (0.053 R)
• M9: 5,701,624 km (0.075 R)
• M10: 7,824,118 km (0.074 R)
• M11: 9,110,361 km (0.094 R)
• M12: 10,042,355 km (0.062 R)
• M13: 12,276,749 km (0.112 R)
• M14: 12,835,647 km (0.118 R)
• M15: 16,626,008 km (0.07 R)
• M16: 18,977,986 km (0.11 R)
• M17: 20,924,853 km (0.117 R)
• M18: 21,991,635 km (0.092 R)
• M19: 23,094,171 km (0.105 R)
• M20: 25,909,753 km (0.055 R)
• M21: 28,299,280 km (0.109 R)
• M22: 31,058,912 km (0.067 R)
• M23: 34,234,874 km (0.119 R)
• M24: 35,588,585 km (0.108 R)
• M25: 38,533,719 km (0.063 R)
• M26: 38,929,405 km (0.111 R)
• M27: 39,863,345 km (0.082 R)
• M28: 43,748,551 km (0.097 R)
• M29: 49,414,421 km (0.031 R)
• M30: 53,724,635 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 17,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit