🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.42 AU - 0.66 AU

Year: 143 Days

Day: 35.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.84 AU

Year: 238 Days

Day: 30.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,234,527 km

• M1: 132,394 km (0.105 R)
• M2: 330,462 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.6 AU - 0.94 AU

Year: 243 Days

Day: 26.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.67 AU - 1.09 AU

Year: 297 Days

Day: 32.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,234,527 km

• M1: 20,345 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.05 AU - 1.07 AU

Year: 393 Days

Day: 41.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,234,527 km

• M1: 57,146 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.16 AU - 4.68 AU

Year: 2793 Days

Day: 15 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.25 AU - 5.61 AU

Year: 3940 Days

Day: 21.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 13.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.25 AU - 6.25 AU

Year: 5623 Days

Day: 9.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,234,527 km

• M1: 172,935 km (0.101 R)
• M2: 723,156 km (0.117 R)
• M3: 1,708,108 km (0.032 R)
• M4: 2,378,905 km (0.06 R)
• M5: 2,852,532 km (0.057 R)
• M6: 3,313,892 km (0.032 R)
• M7: 5,135,396 km (0.098 R)
• M8: 5,579,103 km (0.113 R)
• M9: 6,048,541 km (0.077 R)
• M10: 6,484,768 km (0.093 R)
• M11: 7,099,167 km (0.111 R)
• M12: 8,588,414 km (0.108 R)
• M13: 9,216,575 km (0.084 R)
• M14: 10,074,818 km (0.117 R)
• M15: 10,985,720 km (0.076 R)
• M16: 11,682,247 km (0.05 R)
• M17: 13,211,886 km (0.07 R)
• M18: 15,187,325 km (0.112 R)
• M19: 16,779,047 km (0.112 R)
• M20: 19,907,886 km (0.107 R)
• M21: 20,421,456 km (0.065 R)
• M22: 22,983,469 km (0.091 R)
• M23: 24,051,448 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 4.8

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.3 AU - 22.84 AU

Year: 28800 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,234,527 km

• M1: 59,690 km (0.061 R)
• M2: 605,273 km (0.096 R)
• M3: 1,206,806 km (0.102 R)
• M4: 1,374,056 km (0.119 R)
• M5: 1,832,424 km (0.103 R)
• M6: 2,577,571 km (0.065 R)
• M7: 3,446,735 km (0.11 R)
• M8: 4,147,601 km (0.053 R)
• M9: 7,007,314 km (0.083 R)
• M10: 7,808,111 km (0.083 R)
• M11: 8,892,845 km (0.118 R)
• M12: 9,951,849 km (0.105 R)
• M13: 10,702,830 km (0.12 R)
• M14: 11,968,129 km (0.1 R)
• M15: 14,318,910 km (0.099 R)
• M16: 16,102,864 km (0.099 R)
• M17: 16,873,443 km (0.093 R)
• M18: 19,619,761 km (0.081 R)
• M19: 20,202,594 km (0.109 R)
• M20: 22,438,783 km (0.096 R)
• M21: 22,755,931 km (0.12 R)
• M22: 23,507,660 km (0.113 R)
• M23: 25,516,460 km (0.074 R)
• M24: 26,327,580 km (0.113 R)
• M25: 26,562,448 km (0.076 R)
• M26: 27,036,524 km (0.087 R)
• M27: 29,871,703 km (0.044 R)
• M28: 32,090,389 km (0.109 R)
• M29: 37,442,103 km (0.108 R)
• M30: 40,017,730 km (0.098 R)
• M31: 40,328,145 km (0.112 R)
• M32: 44,346,942 km (0.069 R)
• M33: 48,097,211 km (0.062 R)
• M34: 52,981,881 km (0.112 R)
• M35: 59,994,880 km (0.104 R)
• M36: 60,605,688 km (0.053 R)
• M37: 68,484,409 km (0.067 R)
• M38: 70,952,026 km (0.114 R)
• M39: 72,093,009 km (0.07 R)
• M40: 72,552,723 km (0.075 R)
• M41: 78,466,178 km (0.074 R)
• M42: 84,948,403 km (0.099 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 19,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit