🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.72 AU - 0.74 AU

Year: 229 Days

Day: 16.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.8 AU - 0.88 AU

Year: 283 Days

Day: 38.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,198,507 km

• M1: 25,432 km (0.056 R)
• M2: 40,092 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 319 Days

Day: 39.7 Hours

Environment

Temp: 69 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,198,507 km

• M1: 238,908 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.06 AU - 1.66 AU

Year: 582 Days

Day: 19.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 1.99 AU

Year: 764 Days

Day: 31.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.58 AU - 3.28 AU

Year: 1841 Days

Day: 25.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 51.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,198,507 km

• M1: 1,735,784 km (0.038 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.63 AU - 3.95 AU

Year: 2709 Days

Day: 24.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 11

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.67 AU - 12.07 AU

Year: 14074 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,198,507 km

• M1: 136,882 km (0.072 R)
• M2: 1,334,114 km (0.063 R)
• M3: 1,924,128 km (0.078 R)
• M4: 2,326,247 km (0.104 R)
• M5: 2,784,764 km (0.073 R)
• M6: 3,263,926 km (0.076 R)
• M7: 4,682,413 km (0.115 R)
• M8: 5,727,654 km (0.101 R)
• M9: 8,092,646 km (0.113 R)
• M10: 10,822,957 km (0.037 R)
• M11: 12,059,982 km (0.028 R)
• M12: 13,440,172 km (0.102 R)
• M13: 14,381,442 km (0.094 R)
• M14: 17,226,494 km (0.066 R)
• M15: 18,717,087 km (0.047 R)
• M16: 20,767,476 km (0.077 R)
• M17: 21,320,090 km (0.109 R)
• M18: 21,670,448 km (0.082 R)
• M19: 27,315,674 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.1

Radius: 6.7

Gravity: 20.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.33 AU - 17.03 AU

Year: 19601 Days

Day: 17.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,198,507 km

• M1: 83,326 km (0.113 R)
• M2: 313,557 km (0.1 R)
• M3: 570,267 km (0.03 R)
• M4: 945,758 km (0.117 R)
• M5: 1,413,101 km (0.078 R)
• M6: 1,717,683 km (0.036 R)
• M7: 2,300,366 km (0.073 R)
• M8: 2,928,229 km (0.05 R)
• M9: 3,788,267 km (0.108 R)
• M10: 4,011,018 km (0.05 R)
• M11: 5,457,779 km (0.11 R)
• M12: 6,167,023 km (0.112 R)
• M13: 7,869,446 km (0.05 R)
• M14: 8,339,632 km (0.099 R)
• M15: 11,040,173 km (0.055 R)
• M16: 12,517,153 km (0.091 R)
• M17: 14,121,291 km (0.084 R)
• M18: 15,051,640 km (0.077 R)
• M19: 15,612,931 km (0.1 R)
• M20: 16,438,712 km (0.076 R)
• M21: 18,905,880 km (0.077 R)
• M22: 19,277,331 km (0.084 R)
• M23: 24,340,770 km (0.113 R)
• M24: 25,562,686 km (0.106 R)
• M25: 26,361,239 km (0.042 R)
• M26: 32,027,558 km (0.063 R)
• M27: 32,422,945 km (0.097 R)
• M28: 34,311,618 km (0.095 R)
• M29: 36,558,428 km (0.113 R)
• M30: 38,901,580 km (0.034 R)
• M31: 46,528,379 km (0.085 R)
• M32: 47,717,831 km (0.112 R)
• M33: 49,451,970 km (0.095 R)
• M34: 51,407,513 km (0.048 R)
• M35: 54,717,665 km (0.063 R)
• M36: 58,953,080 km (0.098 R)
• M37: 60,145,076 km (0.091 R)
• M38: 61,759,237 km (0.049 R)
• M39: 62,576,939 km (0.038 R)
• M40: 64,234,184 km (0.094 R)
• M41: 80,486,198 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 14,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit