🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.75 AU - 1.21 AU

Year: 351 Days

Day: 12.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.98 AU - 1.08 AU

Year: 378 Days

Day: 32.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.03 AU - 2.21 AU

Year: 1116 Days

Day: 45.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 8.1

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.36 AU - 5.72 AU

Year: 4716 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,503,530 km

• M1: 101,427 km (0.104 R)
• M2: 441,015 km (0.118 R)
• M3: 1,642,585 km (0.103 R)
• M4: 3,645,401 km (0.109 R)
• M5: 4,853,105 km (0.107 R)
• M6: 6,597,864 km (0.058 R)
• M7: 7,450,273 km (0.119 R)
• M8: 8,451,233 km (0.093 R)
• M9: 9,750,340 km (0.111 R)
• M10: 10,182,379 km (0.08 R)
• M11: 12,336,140 km (0.048 R)
• M12: 13,360,885 km (0.104 R)
• M13: 15,990,965 km (0.109 R)
• M14: 19,417,205 km (0.104 R)
• M15: 20,239,994 km (0.11 R)
• M16: 28,023,272 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.9

Radius: 13.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.97 AU - 9.93 AU

Year: 8107 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,503,530 km

• M1: 164,258 km (0.104 R)
• M2: 817,104 km (0.051 R)
• M3: 1,241,962 km (0.083 R)
• M4: 1,792,482 km (0.079 R)
• M5: 3,105,502 km (0.077 R)
• M6: 3,529,014 km (0.036 R)
• M7: 4,088,809 km (0.099 R)
• M8: 4,871,655 km (0.073 R)
• M9: 5,568,033 km (0.084 R)
• M10: 6,230,901 km (0.043 R)
• M11: 7,016,888 km (0.083 R)
• M12: 7,906,397 km (0.099 R)
• M13: 10,506,558 km (0.106 R)
• M14: 12,919,422 km (0.09 R)
• M15: 13,799,955 km (0.086 R)
• M16: 17,727,497 km (0.104 R)
• M17: 20,602,619 km (0.071 R)
• M18: 21,575,753 km (0.1 R)
• M19: 22,189,703 km (0.106 R)
• M20: 22,973,446 km (0.102 R)
• M21: 24,679,310 km (0.085 R)
• M22: 25,776,910 km (0.094 R)
• M23: 27,528,551 km (0.119 R)
• M24: 31,758,132 km (0.12 R)
• M25: 34,078,844 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 8.2

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.84 AU - 10.02 AU

Year: 11317 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,503,530 km

• M1: 102,026 km (0.048 R)
• M2: 365,767 km (0.054 R)
• M3: 906,563 km (0.094 R)
• M4: 1,163,572 km (0.09 R)
• M5: 2,306,201 km (0.084 R)
• M6: 2,604,499 km (0.114 R)
• M7: 2,996,745 km (0.086 R)
• M8: 3,279,634 km (0.11 R)
• M9: 5,005,994 km (0.112 R)
• M10: 5,304,142 km (0.116 R)
• M11: 5,863,489 km (0.105 R)
• M12: 7,224,081 km (0.077 R)
• M13: 8,225,639 km (0.108 R)
• M14: 9,667,314 km (0.078 R)
• M15: 12,613,943 km (0.078 R)
• M16: 14,323,697 km (0.103 R)
• M17: 16,182,450 km (0.06 R)
• M18: 19,223,476 km (0.094 R)
• M19: 21,220,159 km (0.083 R)
• M20: 21,479,113 km (0.039 R)
• M21: 24,753,212 km (0.1 R)
• M22: 26,111,710 km (0.11 R)
• M23: 30,924,872 km (0.077 R)
• M24: 34,720,918 km (0.104 R)
• M25: 36,174,860 km (0.108 R)
• M26: 39,855,715 km (0.092 R)
• M27: 40,118,409 km (0.091 R)
• M28: 41,583,870 km (0.12 R)
• M29: 43,918,494 km (0.109 R)
• M30: 45,331,745 km (0.066 R)
• M31: 46,049,665 km (0.103 R)
• M32: 47,067,529 km (0.061 R)
• M33: 47,361,040 km (0.034 R)
• M34: 49,905,550 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.2

Radius: 5.9

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.57 AU - 21.01 AU

Year: 26001 Days

Day: 16.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,503,530 km

• M1: 73,752 km (0.079 R)
• M2: 432,338 km (0.109 R)
• M3: 616,642 km (0.054 R)
• M4: 960,119 km (0.105 R)
• M5: 1,299,856 km (0.101 R)
• M6: 1,906,924 km (0.117 R)
• M7: 2,375,913 km (0.093 R)
• M8: 2,712,359 km (0.119 R)
• M9: 3,333,639 km (0.048 R)
• M10: 3,755,655 km (0.075 R)
• M11: 4,561,389 km (0.078 R)
• M12: 5,043,243 km (0.071 R)
• M13: 6,509,003 km (0.085 R)
• M14: 7,563,668 km (0.112 R)
• M15: 9,825,139 km (0.072 R)
• M16: 10,754,292 km (0.052 R)
• M17: 12,220,949 km (0.069 R)
• M18: 16,546,721 km (0.107 R)
• M19: 29,157,223 km (0.081 R)
• M20: 31,324,897 km (0.118 R)
• M21: 34,286,486 km (0.109 R)
• M22: 43,789,690 km (0.076 R)
• M23: 45,611,044 km (0.073 R)
• M24: 52,475,043 km (0.103 R)
• M25: 55,097,793 km (0.062 R)
• M26: 59,193,633 km (0.099 R)
• M27: 66,679,361 km (0.115 R)
• M28: 80,760,859 km (0.054 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit