🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.76 AU

Year: 205 Days

Day: 13.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.7 AU - 3.9 AU

Year: 2295 Days

Day: 34.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,449,546 km

• M1: 889,210 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 8.5

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.72 AU - 5.32 AU

Year: 4307 Days

Day: 14.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,449,546 km

• M1: 105,766 km (0.091 R)
• M2: 370,404 km (0.057 R)
• M3: 673,190 km (0.118 R)
• M4: 952,639 km (0.086 R)
• M5: 1,600,099 km (0.054 R)
• M6: 1,943,725 km (0.074 R)
• M7: 2,529,102 km (0.113 R)
• M8: 3,544,123 km (0.102 R)
• M9: 4,598,938 km (0.068 R)
• M10: 5,099,492 km (0.031 R)
• M11: 6,851,582 km (0.114 R)
• M12: 12,462,251 km (0.056 R)
• M13: 13,198,871 km (0.119 R)
• M14: 15,218,741 km (0.076 R)
• M15: 17,323,433 km (0.028 R)
• M16: 17,663,619 km (0.115 R)
• M17: 18,474,739 km (0.074 R)
• M18: 18,889,574 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 13.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.59 AU - 9.31 AU

Year: 9405 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,449,546 km

• M1: 195,824 km (0.118 R)
• M2: 644,767 km (0.08 R)
• M3: 1,725,761 km (0.096 R)
• M4: 3,080,669 km (0.115 R)
• M5: 3,875,034 km (0.09 R)
• M6: 9,015,366 km (0.084 R)
• M7: 9,636,945 km (0.087 R)
• M8: 10,569,090 km (0.115 R)
• M9: 14,464,020 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.4

Radius: 3.8

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.94 AU - 21.9 AU

Year: 30269 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,449,546 km

• M1: 47,273 km (0.111 R)
• M2: 189,391 km (0.056 R)
• M3: 636,389 km (0.093 R)
• M4: 816,954 km (0.113 R)
• M5: 971,189 km (0.087 R)
• M6: 1,554,471 km (0.048 R)
• M7: 1,958,835 km (0.082 R)
• M8: 2,094,819 km (0.067 R)
• M9: 6,584,700 km (0.117 R)
• M10: 11,783,974 km (0.059 R)
• M11: 16,587,711 km (0.096 R)
• M12: 19,550,048 km (0.097 R)
• M13: 20,090,994 km (0.083 R)
• M14: 27,157,100 km (0.117 R)
• M15: 29,561,138 km (0.098 R)
• M16: 30,875,355 km (0.107 R)
• M17: 33,876,887 km (0.111 R)
• M18: 35,982,477 km (0.102 R)
• M19: 54,620,427 km (0.089 R)
• M20: 58,430,684 km (0.099 R)
• M21: 61,450,018 km (0.115 R)
• M22: 61,642,102 km (0.043 R)
• M23: 62,220,746 km (0.103 R)
• M24: 63,193,133 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit