🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 304 Days

Day: 37.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.74 AU - 4.22 AU

Year: 2271 Days

Day: 38.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,102,006 km

• M1: 1,779,915 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 14

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.6 AU - 7.3 AU

Year: 6410 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,102,006 km

• M1: 174,132 km (0.089 R)
• M2: 714,330 km (0.075 R)
• M3: 1,350,869 km (0.115 R)
• M4: 1,960,181 km (0.12 R)
• M5: 2,407,628 km (0.045 R)
• M6: 3,023,822 km (0.09 R)
• M7: 3,628,048 km (0.094 R)
• M8: 4,390,398 km (0.109 R)
• M9: 6,037,321 km (0.084 R)
• M10: 6,610,730 km (0.115 R)
• M11: 7,635,027 km (0.066 R)
• M12: 9,104,227 km (0.11 R)
• M13: 10,657,951 km (0.071 R)
• M14: 11,908,888 km (0.061 R)
• M15: 15,431,469 km (0.107 R)
• M16: 17,363,376 km (0.116 R)
• M17: 21,547,479 km (0.067 R)
• M18: 25,920,225 km (0.114 R)
• M19: 26,361,090 km (0.118 R)
• M20: 34,750,688 km (0.086 R)
• M21: 36,596,875 km (0.085 R)
• M22: 37,040,582 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.5

Radius: 14

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.19 AU - 13.57 AU

Year: 12555 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,102,006 km

• M1: 174,431 km (0.073 R)
• M2: 893,099 km (0.117 R)
• M3: 1,408,314 km (0.048 R)
• M4: 1,981,274 km (0.093 R)
• M5: 2,516,535 km (0.093 R)
• M6: 3,148,287 km (0.039 R)
• M7: 3,663,053 km (0.103 R)
• M8: 4,509,927 km (0.114 R)
• M9: 5,702,072 km (0.118 R)
• M10: 6,472,352 km (0.085 R)
• M11: 7,267,465 km (0.109 R)
• M12: 8,802,638 km (0.101 R)
• M13: 9,463,412 km (0.04 R)
• M14: 10,157,247 km (0.047 R)
• M15: 14,772,191 km (0.108 R)
• M16: 17,693,838 km (0.075 R)
• M17: 24,458,504 km (0.037 R)
• M18: 36,129,382 km (0.052 R)
• M19: 38,090,161 km (0.092 R)
• M20: 53,010,753 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.1

Radius: 7.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.42 AU - 18.72 AU

Year: 26873 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,102,006 km

• M1: 97,089 km (0.095 R)
• M2: 838,496 km (0.109 R)
• M3: 1,899,444 km (0.088 R)
• M4: 2,375,465 km (0.073 R)
• M5: 7,138,960 km (0.111 R)
• M6: 7,654,025 km (0.072 R)
• M7: 14,180,981 km (0.058 R)
• M8: 20,456,910 km (0.118 R)
• M9: 24,722,544 km (0.057 R)
• M10: 32,235,200 km (0.108 R)
• M11: 37,965,995 km (0.106 R)
• M12: 40,463,531 km (0.116 R)
• M13: 45,783,232 km (0.102 R)
• M14: 52,824,055 km (0.1 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit