🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 35.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.92 AU - 0.98 AU

Year: 343 Days

Day: 23.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.14 AU - 1.28 AU

Year: 494 Days

Day: 20.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,790,761 km

• M1: 271,969 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.42 AU - 3.5 AU

Year: 1889 Days

Day: 36.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.41 AU - 3.57 AU

Year: 1917 Days

Day: 14 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.7 AU - 3.72 AU

Year: 2133 Days

Day: 26 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,790,761 km

• M1: 43,533 km (0.099 R)
• M2: 688,599 km (0.087 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.5

Radius: 9.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.5 AU - 6.3 AU

Year: 5315 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,790,761 km

• M1: 116,836 km (0.114 R)
• M2: 551,268 km (0.037 R)
• M3: 1,064,987 km (0.066 R)
• M4: 1,709,904 km (0.109 R)
• M5: 2,041,712 km (0.104 R)
• M6: 3,267,367 km (0.097 R)
• M7: 6,163,432 km (0.087 R)
• M8: 6,597,416 km (0.046 R)
• M9: 7,807,513 km (0.12 R)
• M10: 8,279,045 km (0.106 R)
• M11: 9,725,507 km (0.091 R)
• M12: 10,487,110 km (0.061 R)
• M13: 11,379,312 km (0.03 R)
• M14: 13,111,655 km (0.082 R)
• M15: 13,935,490 km (0.089 R)
• M16: 14,902,940 km (0.109 R)
• M17: 15,799,929 km (0.052 R)
• M18: 16,145,500 km (0.106 R)
• M19: 16,614,040 km (0.06 R)
• M20: 20,832,251 km (0.117 R)
• M21: 21,528,181 km (0.055 R)
• M22: 21,881,830 km (0.098 R)
• M23: 22,892,962 km (0.088 R)
• M24: 24,314,441 km (0.037 R)
• M25: 25,007,977 km (0.1 R)
• M26: 27,747,413 km (0.109 R)
• M27: 28,250,810 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 5.3

Gravity: 21.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.79 AU - 14.41 AU

Year: 17584 Days

Day: 23.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,790,761 km

• M1: 65,973 km (0.081 R)
• M2: 245,041 km (0.073 R)
• M3: 481,556 km (0.112 R)
• M4: 1,159,383 km (0.088 R)
• M5: 1,610,571 km (0.047 R)
• M6: 1,996,533 km (0.063 R)
• M7: 3,025,916 km (0.107 R)
• M8: 4,054,551 km (0.115 R)
• M9: 4,664,611 km (0.033 R)
• M10: 5,188,054 km (0.115 R)
• M11: 5,596,157 km (0.109 R)
• M12: 8,813,259 km (0.085 R)
• M13: 9,666,117 km (0.051 R)
• M14: 10,112,517 km (0.084 R)
• M15: 12,228,728 km (0.037 R)
• M16: 13,561,795 km (0.108 R)
• M17: 17,721,962 km (0.032 R)
• M18: 21,700,966 km (0.079 R)
• M19: 22,465,561 km (0.103 R)
• M20: 24,353,337 km (0.118 R)
• M21: 26,236,923 km (0.078 R)
• M22: 26,668,364 km (0.048 R)
• M23: 27,656,158 km (0.059 R)
• M24: 31,487,360 km (0.099 R)
• M25: 32,097,121 km (0.09 R)
• M26: 35,395,006 km (0.073 R)
• M27: 38,772,627 km (0.107 R)
• M28: 41,188,034 km (0.071 R)
• M29: 44,460,487 km (0.073 R)
• M30: 44,919,753 km (0.076 R)
• M31: 48,062,654 km (0.092 R)
• M32: 50,347,762 km (0.064 R)
• M33: 55,663,573 km (0.095 R)
• M34: 55,840,996 km (0.119 R)
• M35: 62,483,141 km (0.066 R)
• M36: 62,674,776 km (0.093 R)
• M37: 64,808,939 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 18,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit