🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.94 AU - 3.2 AU

Year: 1520 Days

Day: 19.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.34 AU - 3.52 AU

Year: 1850 Days

Day: 21 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 11.4

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.66 AU - 4.8 AU

Year: 3795 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,575,909 km

• M1: 142,118 km (0.067 R)
• M2: 573,409 km (0.12 R)
• M3: 948,899 km (0.116 R)
• M4: 1,587,084 km (0.11 R)
• M5: 2,247,558 km (0.11 R)
• M6: 2,883,798 km (0.111 R)
• M7: 4,162,262 km (0.091 R)
• M8: 4,613,898 km (0.083 R)
• M9: 5,931,855 km (0.109 R)
• M10: 6,630,926 km (0.033 R)
• M11: 8,488,183 km (0.076 R)
• M12: 9,456,231 km (0.073 R)
• M13: 11,703,789 km (0.075 R)
• M14: 12,656,279 km (0.088 R)
• M15: 13,711,094 km (0.076 R)
• M16: 14,553,479 km (0.103 R)
• M17: 19,161,842 km (0.107 R)
• M18: 20,960,457 km (0.085 R)
• M19: 21,654,292 km (0.098 R)
• M20: 22,435,193 km (0.113 R)
• M21: 22,869,026 km (0.083 R)
• M22: 23,903,047 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 11.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.13 AU - 7.77 AU

Year: 6044 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,575,909 km

• M1: 139,276 km (0.097 R)
• M2: 799,152 km (0.118 R)
• M3: 1,669,811 km (0.039 R)
• M4: 2,149,273 km (0.097 R)
• M5: 3,621,166 km (0.055 R)
• M6: 5,028,882 km (0.07 R)
• M7: 6,224,618 km (0.093 R)
• M8: 7,144,196 km (0.11 R)
• M9: 7,781,632 km (0.099 R)
• M10: 13,514,073 km (0.076 R)
• M11: 14,489,601 km (0.107 R)
• M12: 15,337,970 km (0.107 R)
• M13: 21,643,072 km (0.03 R)
• M14: 25,565,079 km (0.108 R)
• M15: 25,973,332 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.6

Radius: 8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.38 AU - 13.72 AU

Year: 16404 Days

Day: 23.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,575,909 km

• M1: 123,269 km (0.097 R)
• M2: 381,923 km (0.115 R)
• M3: 930,050 km (0.107 R)
• M4: 1,406,818 km (0.088 R)
• M5: 3,198,402 km (0.087 R)
• M6: 3,449,577 km (0.049 R)
• M7: 3,879,073 km (0.091 R)
• M8: 4,343,724 km (0.079 R)
• M9: 5,888,471 km (0.111 R)
• M10: 6,463,226 km (0.069 R)
• M11: 6,866,692 km (0.11 R)
• M12: 16,484,339 km (0.11 R)
• M13: 21,091,505 km (0.099 R)
• M14: 25,682,514 km (0.082 R)
• M15: 26,185,312 km (0.112 R)
• M16: 29,015,405 km (0.103 R)
• M17: 44,797,980 km (0.051 R)
• M18: 47,007,840 km (0.096 R)
• M19: 47,609,223 km (0.089 R)
• M20: 51,008,984 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit