🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.68 AU - 0.72 AU

Year: 204 Days

Day: 38.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.82 AU - 1.18 AU

Year: 348 Days

Day: 16.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.97 AU - 2.39 AU

Year: 1121 Days

Day: 37.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,120,096 km

• M1: 1,118,244 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.71 AU - 4.41 AU

Year: 2339 Days

Day: 45.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,120,096 km

• M1: 135,087 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.47 AU - 4.51 AU

Year: 3313 Days

Day: 19.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 14.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.83 AU - 6.45 AU

Year: 5298 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,120,096 km

• M1: 185,651 km (0.11 R)
• M2: 688,300 km (0.094 R)
• M3: 1,179,280 km (0.065 R)
• M4: 2,771,301 km (0.09 R)
• M5: 3,591,695 km (0.098 R)
• M6: 4,186,347 km (0.12 R)
• M7: 5,108,468 km (0.107 R)
• M8: 6,953,159 km (0.111 R)
• M9: 10,636,109 km (0.088 R)
• M10: 12,845,371 km (0.095 R)
• M11: 14,954,252 km (0.103 R)
• M12: 18,666,074 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.1

Radius: 8.8

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.54 AU - 10.42 AU

Year: 10980 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,120,096 km

• M1: 109,655 km (0.097 R)
• M2: 408,701 km (0.062 R)
• M3: 1,040,304 km (0.045 R)
• M4: 1,538,315 km (0.073 R)
• M5: 2,150,769 km (0.087 R)
• M6: 2,781,772 km (0.098 R)
• M7: 3,177,309 km (0.114 R)
• M8: 5,014,371 km (0.118 R)
• M9: 6,120,498 km (0.119 R)
• M10: 6,589,786 km (0.03 R)
• M11: 7,688,732 km (0.105 R)
• M12: 11,834,987 km (0.057 R)
• M13: 14,585,044 km (0.041 R)
• M14: 14,930,316 km (0.098 R)
• M15: 15,422,643 km (0.073 R)
• M16: 15,708,824 km (0.092 R)
• M17: 16,514,408 km (0.054 R)
• M18: 22,480,222 km (0.081 R)
• M19: 23,408,327 km (0.104 R)
• M20: 24,458,504 km (0.04 R)
• M21: 27,797,528 km (0.029 R)
• M22: 29,411,091 km (0.032 R)
• M23: 30,408,610 km (0.1 R)
• M24: 34,747,696 km (0.076 R)
• M25: 35,737,435 km (0.057 R)
• M26: 37,643,312 km (0.085 R)
• M27: 38,424,363 km (0.093 R)
• M28: 39,482,468 km (0.075 R)
• M29: 44,630,131 km (0.074 R)
• M30: 47,742,066 km (0.096 R)
• M31: 49,739,347 km (0.098 R)
• M32: 53,245,024 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.1

Radius: 5.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.06 AU - 15.42 AU

Year: 18714 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,120,096 km

• M1: 418,276 km (0.113 R)
• M2: 1,061,846 km (0.052 R)
• M3: 2,190,562 km (0.094 R)
• M4: 7,772,208 km (0.099 R)
• M5: 8,346,664 km (0.112 R)
• M6: 10,930,069 km (0.061 R)
• M7: 19,967,725 km (0.11 R)
• M8: 21,556,904 km (0.1 R)
• M9: 24,255,649 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.6

Radius: 6.8

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.22 AU - 23.32 AU

Year: 29459 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,120,096 km

• M1: 85,271 km (0.044 R)
• M2: 514,467 km (0.111 R)
• M3: 1,445,265 km (0.107 R)
• M4: 1,682,976 km (0.087 R)
• M5: 2,558,273 km (0.079 R)
• M6: 3,123,155 km (0.101 R)
• M7: 4,640,825 km (0.113 R)
• M8: 6,503,917 km (0.119 R)
• M9: 7,451,171 km (0.038 R)
• M10: 11,099,264 km (0.097 R)
• M11: 11,625,849 km (0.077 R)
• M12: 12,871,251 km (0.069 R)
• M13: 13,305,534 km (0.081 R)
• M14: 14,279,865 km (0.059 R)
• M15: 17,138,381 km (0.066 R)
• M16: 17,487,542 km (0.085 R)
• M17: 18,110,019 km (0.109 R)
• M18: 19,024,960 km (0.109 R)
• M19: 31,858,662 km (0.025 R)
• M20: 37,845,569 km (0.054 R)
• M21: 40,405,637 km (0.099 R)
• M22: 51,258,962 km (0.084 R)
• M23: 56,286,049 km (0.09 R)
• M24: 76,103,429 km (0.118 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit