🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.13 AU - 1.45 AU

Year: 552 Days

Day: 41.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.48 AU - 1.72 AU

Year: 762 Days

Day: 37 Hours

Environment

Temp: -53 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.96 AU - 4 AU

Year: 2446 Days

Day: 18.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,932,126 km

• M1: 305,928 km (0.109 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 10.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.23 AU - 4.63 AU

Year: 3513 Days

Day: 6.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,932,126 km

• M1: 133,142 km (0.106 R)
• M2: 674,986 km (0.102 R)
• M3: 1,200,074 km (0.075 R)
• M4: 2,074,174 km (0.033 R)
• M5: 2,553,037 km (0.105 R)
• M6: 3,546,218 km (0.118 R)
• M7: 4,131,145 km (0.071 R)
• M8: 4,534,311 km (0.102 R)
• M9: 5,544,546 km (0.116 R)
• M10: 6,306,597 km (0.117 R)
• M11: 6,871,778 km (0.1 R)
• M12: 7,408,984 km (0.115 R)
• M13: 7,974,015 km (0.096 R)
• M14: 8,433,281 km (0.119 R)
• M15: 9,880,341 km (0.052 R)
• M16: 10,372,069 km (0.038 R)
• M17: 11,241,382 km (0.082 R)
• M18: 11,988,175 km (0.064 R)
• M19: 15,763,876 km (0.12 R)
• M20: 16,175,120 km (0.1 R)
• M21: 17,616,496 km (0.089 R)
• M22: 18,059,605 km (0.101 R)
• M23: 19,610,186 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.3

Radius: 8.9

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.81 AU - 7.91 AU

Year: 6042 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,932,126 km

• M1: 113,545 km (0.102 R)
• M2: 510,428 km (0.119 R)
• M3: 1,024,147 km (0.054 R)
• M4: 1,827,488 km (0.105 R)
• M5: 2,962,337 km (0.106 R)
• M6: 4,563,782 km (0.086 R)
• M7: 4,887,662 km (0.111 R)
• M8: 6,079,358 km (0.034 R)
• M9: 6,881,652 km (0.09 R)
• M10: 7,344,807 km (0.094 R)
• M11: 9,068,174 km (0.1 R)
• M12: 10,480,079 km (0.111 R)
• M13: 11,830,948 km (0.081 R)
• M14: 12,134,930 km (0.076 R)
• M15: 13,512,876 km (0.053 R)
• M16: 14,583,848 km (0.088 R)
• M17: 15,348,592 km (0.118 R)
• M18: 15,710,469 km (0.056 R)
• M19: 16,451,128 km (0.087 R)
• M20: 17,540,201 km (0.111 R)
• M21: 17,869,466 km (0.069 R)
• M22: 19,227,964 km (0.094 R)
• M23: 20,800,537 km (0.059 R)
• M24: 21,243,795 km (0.067 R)
• M25: 22,611,718 km (0.064 R)
• M26: 26,892,312 km (0.081 R)
• M27: 28,491,662 km (0.113 R)
• M28: 31,586,992 km (0.113 R)
• M29: 32,865,455 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.4

Radius: 7.2

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.78 AU - 17.26 AU

Year: 21930 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,932,126 km

• M1: 90,208 km (0.066 R)
• M2: 704,157 km (0.084 R)
• M3: 964,607 km (0.081 R)
• M4: 1,615,657 km (0.074 R)
• M5: 2,057,569 km (0.066 R)
• M6: 2,341,506 km (0.112 R)
• M7: 3,153,673 km (0.068 R)
• M8: 4,416,877 km (0.115 R)
• M9: 7,897,122 km (0.084 R)
• M10: 9,278,509 km (0.081 R)
• M11: 15,094,874 km (0.103 R)
• M12: 17,742,307 km (0.034 R)
• M13: 18,013,828 km (0.115 R)
• M14: 20,189,130 km (0.03 R)
• M15: 24,156,615 km (0.111 R)
• M16: 31,828,892 km (0.102 R)
• M17: 34,007,785 km (0.065 R)
• M18: 42,415,335 km (0.117 R)
• M19: 45,217,752 km (0.074 R)
• M20: 47,442,422 km (0.057 R)
• M21: 48,493,347 km (0.09 R)
• M22: 54,171,783 km (0.119 R)
• M23: 59,870,414 km (0.116 R)
• M24: 60,277,620 km (0.1 R)
• M25: 61,924,692 km (0.098 R)
• M26: 69,036,276 km (0.06 R)
• M27: 70,611,691 km (0.113 R)
• M28: 79,094,040 km (0.109 R)
• M29: 80,076,449 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.8

Radius: 4.8

Gravity: 25.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.98 AU - 21.28 AU

Year: 26709 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,932,126 km

• M1: 59,839 km (0.089 R)
• M2: 231,278 km (0.083 R)
• M3: 406,308 km (0.067 R)
• M4: 945,309 km (0.038 R)
• M5: 2,115,314 km (0.081 R)
• M6: 2,780,127 km (0.063 R)
• M7: 4,957,973 km (0.09 R)
• M8: 6,116,010 km (0.029 R)
• M9: 7,750,965 km (0.079 R)
• M10: 8,951,937 km (0.102 R)
• M11: 10,022,609 km (0.085 R)
• M12: 11,511,556 km (0.074 R)
• M13: 12,920,918 km (0.086 R)
• M14: 13,440,321 km (0.075 R)
• M15: 21,002,195 km (0.076 R)
• M16: 24,080,470 km (0.049 R)
• M17: 27,084,545 km (0.088 R)
• M18: 27,811,740 km (0.086 R)
• M19: 46,931,844 km (0.118 R)
• M20: 47,628,820 km (0.111 R)
• M21: 49,043,418 km (0.115 R)
• M22: 51,401,529 km (0.083 R)
• M23: 52,701,983 km (0.071 R)
• M24: 56,932,013 km (0.101 R)
• M25: 58,725,691 km (0.117 R)
• M26: 68,261,957 km (0.074 R)
• M27: 69,832,436 km (0.101 R)
• M28: 83,017,992 km (0.112 R)
• M29: 86,881,806 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 14,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit