🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.8 AU

Year: 360 Days

Day: 14.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,204,167 km

• M1: 17,204 km (0.027 R)
• M2: 160,369 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 10.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.68 AU - 0.76 AU

Year: 401 Days

Day: 12.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,204,167 km

• M1: 135,536 km (0.12 R)
• M2: 490,382 km (0.073 R)
• M3: 859,889 km (0.097 R)
• M4: 1,653,206 km (0.117 R)
• M5: 2,057,719 km (0.081 R)
• M6: 3,178,656 km (0.107 R)
• M7: 3,749,371 km (0.107 R)
• M8: 4,975,476 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 13.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.34 AU - 2.5 AU

Year: 2470 Days

Day: 8.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,204,167 km

• M1: 164,258 km (0.107 R)
• M2: 894,446 km (0.057 R)
• M3: 1,422,676 km (0.098 R)
• M4: 2,308,295 km (0.11 R)
• M5: 5,074,210 km (0.088 R)
• M6: 5,668,712 km (0.112 R)
• M7: 6,144,733 km (0.112 R)
• M8: 7,074,633 km (0.059 R)
• M9: 10,465,119 km (0.054 R)
• M10: 10,906,582 km (0.102 R)
• M11: 11,466,976 km (0.082 R)
• M12: 13,029,825 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 14.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.49 AU - 2.97 AU

Year: 2959 Days

Day: 7.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,204,167 km

• M1: 184,005 km (0.106 R)
• M2: 750,832 km (0.117 R)
• M3: 1,226,703 km (0.095 R)
• M4: 1,817,465 km (0.108 R)
• M5: 2,337,616 km (0.106 R)
• M6: 3,221,590 km (0.072 R)
• M7: 3,879,222 km (0.097 R)
• M8: 4,570,514 km (0.058 R)
• M9: 5,342,888 km (0.103 R)
• M10: 9,246,046 km (0.069 R)
• M11: 10,038,915 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.3

Radius: 4.7

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.01 AU - 11.59 AU

Year: 18605 Days

Day: 16.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,204,167 km

• M1: 58,642 km (0.095 R)
• M2: 259,852 km (0.084 R)
• M3: 869,463 km (0.096 R)
• M4: 2,169,020 km (0.118 R)
• M5: 2,484,073 km (0.057 R)
• M6: 2,762,175 km (0.108 R)
• M7: 3,457,057 km (0.098 R)
• M8: 3,776,299 km (0.107 R)
• M9: 4,321,733 km (0.106 R)
• M10: 4,535,359 km (0.083 R)
• M11: 5,426,064 km (0.095 R)
• M12: 11,499,738 km (0.039 R)
• M13: 11,733,260 km (0.051 R)
• M14: 12,823,380 km (0.098 R)
• M15: 19,962,938 km (0.064 R)
• M16: 21,073,254 km (0.066 R)
• M17: 26,328,776 km (0.105 R)
• M18: 28,825,715 km (0.087 R)
• M19: 29,148,547 km (0.107 R)
• M20: 29,801,392 km (0.109 R)
• M21: 31,589,984 km (0.107 R)
• M22: 34,647,016 km (0.115 R)
• M23: 43,280,459 km (0.052 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 11,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit