🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.37 AU - 1.44 AU

Year: 608 Days

Day: 38.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,031,940 km

• M1: 27,376 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.71 AU - 2.55 AU

Year: 1141 Days

Day: 22.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.69 AU - 2.69 AU

Year: 1190 Days

Day: 12.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,031,940 km

• M1: 36,053 km (0.04 R)
• M2: 298,448 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.51 AU - 2.89 AU

Year: 1629 Days

Day: 41 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.65 AU - 3.01 AU

Year: 1748 Days

Day: 40.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.86 AU - 3.02 AU

Year: 1851 Days

Day: 20.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.06 AU - 5.26 AU

Year: 3693 Days

Day: 19.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,031,940 km

• M1: 321,935 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 8.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.5 AU - 8.78 AU

Year: 7752 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,031,940 km

• M1: 104,569 km (0.114 R)
• M2: 519,105 km (0.081 R)
• M3: 1,023,549 km (0.083 R)
• M4: 1,463,217 km (0.051 R)
• M5: 2,740,184 km (0.101 R)
• M6: 3,097,424 km (0.117 R)
• M7: 3,464,387 km (0.064 R)
• M8: 4,069,062 km (0.04 R)
• M9: 4,334,897 km (0.081 R)
• M10: 4,716,222 km (0.072 R)
• M11: 5,372,808 km (0.095 R)
• M12: 5,873,811 km (0.057 R)
• M13: 6,600,707 km (0.085 R)
• M14: 7,175,611 km (0.096 R)
• M15: 7,565,015 km (0.09 R)
• M16: 8,081,127 km (0.036 R)
• M17: 9,685,415 km (0.028 R)
• M18: 11,491,660 km (0.078 R)
• M19: 12,074,643 km (0.092 R)
• M20: 12,934,232 km (0.119 R)
• M21: 14,437,990 km (0.047 R)
• M22: 15,757,593 km (0.099 R)
• M23: 18,833,923 km (0.03 R)
• M24: 20,267,071 km (0.098 R)
• M25: 21,046,176 km (0.085 R)
• M26: 22,966,714 km (0.115 R)
• M27: 27,409,023 km (0.116 R)
• M28: 28,361,363 km (0.119 R)
• M29: 30,332,165 km (0.059 R)
• M30: 30,607,724 km (0.09 R)
• M31: 30,977,829 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.6

Radius: 5.3

Gravity: 34.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.05 AU - 13.97 AU

Year: 16243 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,031,940 km

• M1: 72,705 km (0.065 R)
• M2: 357,689 km (0.074 R)
• M3: 1,114,205 km (0.101 R)
• M4: 2,227,064 km (0.067 R)
• M5: 2,676,007 km (0.103 R)
• M6: 3,722,145 km (0.11 R)
• M7: 4,060,834 km (0.098 R)
• M8: 4,319,938 km (0.073 R)
• M9: 4,589,962 km (0.092 R)
• M10: 5,467,952 km (0.067 R)
• M11: 6,452,904 km (0.09 R)
• M12: 9,535,368 km (0.107 R)
• M13: 10,466,166 km (0.079 R)
• M14: 10,707,916 km (0.113 R)
• M15: 12,372,043 km (0.103 R)
• M16: 12,779,099 km (0.1 R)
• M17: 15,883,404 km (0.108 R)
• M18: 16,772,315 km (0.064 R)
• M19: 19,184,281 km (0.054 R)
• M20: 24,153,773 km (0.082 R)
• M21: 28,252,755 km (0.1 R)
• M22: 28,721,894 km (0.088 R)
• M23: 29,675,730 km (0.096 R)
• M24: 33,180,359 km (0.028 R)
• M25: 37,653,186 km (0.026 R)
• M26: 49,617,425 km (0.067 R)
• M27: 50,988,938 km (0.101 R)
• M28: 51,162,173 km (0.042 R)
• M29: 51,335,706 km (0.053 R)
• M30: 55,804,494 km (0.102 R)
• M31: 72,708,455 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 19,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit