🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.52 AU - 0.82 AU

Year: 354 Days

Day: 14.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,025,860 km

• M1: 67,917 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 8.1

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.78 AU - 1.1 AU

Year: 588 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,025,860 km

• M1: 107,262 km (0.089 R)
• M2: 433,684 km (0.041 R)
• M3: 868,715 km (0.11 R)
• M4: 1,271,582 km (0.118 R)
• M5: 1,770,940 km (0.082 R)
• M6: 3,471,568 km (0.104 R)
• M7: 3,778,244 km (0.108 R)
• M8: 4,045,276 km (0.095 R)
• M9: 4,680,469 km (0.083 R)
• M10: 5,055,510 km (0.1 R)
• M11: 5,774,029 km (0.056 R)
• M12: 6,148,472 km (0.064 R)
• M13: 6,419,993 km (0.029 R)
• M14: 7,134,472 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 9.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.82 AU - 1.36 AU

Year: 735 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,025,860 km

• M1: 115,639 km (0.06 R)
• M2: 533,316 km (0.076 R)
• M3: 951,592 km (0.03 R)
• M4: 1,462,618 km (0.117 R)
• M5: 3,107,447 km (0.111 R)
• M6: 4,095,242 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 14.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.97 AU - 1.35 AU

Year: 807 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 54.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,025,860 km

• M1: 178,171 km (0.056 R)
• M2: 657,931 km (0.073 R)
• M3: 1,141,133 km (0.108 R)
• M4: 1,671,307 km (0.057 R)
• M5: 2,478,388 km (0.109 R)
• M6: 2,996,445 km (0.116 R)
• M7: 3,889,545 km (0.089 R)
• M8: 5,349,321 km (0.096 R)
• M9: 5,859,449 km (0.109 R)
• M10: 6,362,248 km (0.109 R)
• M11: 6,810,144 km (0.044 R)
• M12: 7,300,974 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.2

Radius: 5.5

Gravity: 21.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.49 AU - 10.69 AU

Year: 16256 Days

Day: 16.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,025,860 km

• M1: 68,366 km (0.068 R)
• M2: 453,581 km (0.105 R)
• M3: 741,407 km (0.102 R)
• M4: 922,271 km (0.117 R)
• M5: 1,419,385 km (0.104 R)
• M6: 1,603,988 km (0.092 R)
• M7: 1,929,663 km (0.071 R)
• M8: 5,452,244 km (0.074 R)
• M9: 7,297,235 km (0.101 R)
• M10: 7,710,573 km (0.099 R)
• M11: 9,739,121 km (0.069 R)
• M12: 12,873,944 km (0.093 R)
• M13: 15,104,448 km (0.078 R)
• M14: 16,079,826 km (0.109 R)
• M15: 25,546,230 km (0.1 R)
• M16: 26,712,196 km (0.045 R)
• M17: 26,927,916 km (0.115 R)
• M18: 31,610,928 km (0.039 R)
• M19: 38,021,496 km (0.112 R)
• M20: 61,580,916 km (0.081 R)
• M21: 64,636,902 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 11,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit