🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.74 AU - 0.98 AU

Year: 294 Days

Day: 42.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,522,864 km

• M1: 315,502 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.59 AU - 1.95 AU

Year: 869 Days

Day: 30.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.63 AU - 1.95 AU

Year: 884 Days

Day: 15.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,522,864 km

• M1: 235,467 km (0.117 R)
• M2: 476,768 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.67 AU - 2.63 AU

Year: 1163 Days

Day: 18.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.72 AU - 3.29 AU

Year: 1917 Days

Day: 40.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,522,864 km

• M1: 496,067 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.74 AU - 4 AU

Year: 2283 Days

Day: 26.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,522,864 km

• M1: 785,987 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.59 AU - 3.89 AU

Year: 2669 Days

Day: 26.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 128 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,522,864 km

• M1: 656,136 km (0.072 R)
• M2: 1,032,375 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 11.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.45 AU - 4.81 AU

Year: 3676 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,522,864 km

• M1: 151,393 km (0.115 R)
• M2: 840,291 km (0.059 R)
• M3: 1,584,690 km (0.119 R)
• M4: 2,020,020 km (0.109 R)
• M5: 2,654,764 km (0.075 R)
• M6: 3,070,048 km (0.092 R)
• M7: 3,717,208 km (0.104 R)
• M8: 4,135,484 km (0.092 R)
• M9: 4,629,905 km (0.034 R)
• M10: 6,243,916 km (0.115 R)
• M11: 6,664,585 km (0.087 R)
• M12: 8,371,796 km (0.042 R)
• M13: 9,710,547 km (0.098 R)
• M14: 11,351,038 km (0.064 R)
• M15: 13,582,589 km (0.11 R)
• M16: 14,099,899 km (0.076 R)
• M17: 14,728,210 km (0.085 R)
• M18: 15,173,862 km (0.114 R)
• M19: 17,816,807 km (0.089 R)
• M20: 18,209,950 km (0.103 R)
• M21: 18,781,414 km (0.109 R)
• M22: 19,364,846 km (0.07 R)
• M23: 19,780,578 km (0.093 R)
• M24: 20,445,691 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.7

Radius: 4.4

Gravity: 48.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.61 AU - 15.61 AU

Year: 19555 Days

Day: 17.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,522,864 km

• M1: 55,202 km (0.089 R)
• M2: 251,025 km (0.064 R)
• M3: 396,584 km (0.109 R)
• M4: 645,515 km (0.06 R)
• M5: 1,031,029 km (0.034 R)
• M6: 1,194,240 km (0.117 R)
• M7: 1,734,438 km (0.06 R)
• M8: 2,493,497 km (0.04 R)
• M9: 2,893,672 km (0.118 R)
• M10: 3,948,935 km (0.056 R)
• M11: 4,892,598 km (0.063 R)
• M12: 5,934,697 km (0.053 R)
• M13: 7,262,229 km (0.099 R)
• M14: 9,814,668 km (0.115 R)
• M15: 10,301,609 km (0.087 R)
• M16: 10,613,969 km (0.117 R)
• M17: 10,932,612 km (0.1 R)
• M18: 11,455,756 km (0.118 R)
• M19: 13,197,973 km (0.1 R)
• M20: 16,340,426 km (0.093 R)
• M21: 16,594,443 km (0.086 R)
• M22: 19,093,775 km (0.11 R)
• M23: 19,851,488 km (0.107 R)
• M24: 24,490,368 km (0.051 R)
• M25: 25,953,884 km (0.083 R)
• M26: 36,119,807 km (0.107 R)
• M27: 36,695,161 km (0.109 R)
• M28: 38,757,667 km (0.098 R)
• M29: 39,970,157 km (0.087 R)
• M30: 41,836,092 km (0.108 R)
• M31: 48,998,389 km (0.088 R)
• M32: 49,703,444 km (0.11 R)
• M33: 49,880,867 km (0.079 R)
• M34: 53,889,342 km (0.114 R)
• M35: 61,106,093 km (0.11 R)
• M36: 61,513,448 km (0.097 R)
• M37: 63,787,036 km (0.101 R)
• M38: 67,409,698 km (0.081 R)
• M39: 67,626,914 km (0.05 R)
• M40: 78,614,279 km (0.107 R)
• M41: 79,096,284 km (0.045 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 15,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit