🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.89 AU

Year: 236 Days

Day: 35.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.67 AU - 0.87 AU

Year: 256 Days

Day: 35.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.31 AU - 1.59 AU

Year: 661 Days

Day: 27.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.78 AU - 2.42 AU

Year: 1153 Days

Day: 23.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,094,257 km

• M1: 39,494 km (0.042 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 12.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.49 AU - 5.73 AU

Year: 3749 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,094,257 km

• M1: 151,991 km (0.088 R)
• M2: 834,008 km (0.073 R)
• M3: 1,273,227 km (0.085 R)
• M4: 1,830,031 km (0.112 R)
• M5: 2,250,550 km (0.06 R)
• M6: 2,710,115 km (0.067 R)
• M7: 7,557,984 km (0.087 R)
• M8: 9,183,963 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817

Radius: 9.9

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.02 AU - 7.84 AU

Year: 6175 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,094,257 km

• M1: 123,119 km (0.093 R)
• M2: 530,474 km (0.108 R)
• M3: 854,353 km (0.056 R)
• M4: 1,238,970 km (0.119 R)
• M5: 1,605,634 km (0.089 R)
• M6: 2,636,812 km (0.12 R)
• M7: 3,722,593 km (0.114 R)
• M8: 4,743,150 km (0.105 R)
• M9: 7,979,850 km (0.076 R)
• M10: 8,339,932 km (0.12 R)
• M11: 9,135,942 km (0.108 R)
• M12: 10,927,526 km (0.09 R)
• M13: 14,415,400 km (0.104 R)
• M14: 15,560,722 km (0.101 R)
• M15: 15,934,716 km (0.107 R)
• M16: 16,571,405 km (0.119 R)
• M17: 18,168,512 km (0.11 R)
• M18: 22,606,333 km (0.11 R)
• M19: 25,503,146 km (0.115 R)
• M20: 30,444,064 km (0.115 R)
• M21: 33,862,226 km (0.115 R)
• M22: 35,879,703 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.8

Radius: 7.3

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.24 AU - 14.16 AU

Year: 18164 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,094,257 km

• M1: 91,105 km (0.091 R)
• M2: 512,672 km (0.108 R)
• M3: 760,705 km (0.096 R)
• M4: 1,547,740 km (0.036 R)
• M5: 2,044,105 km (0.112 R)
• M6: 3,266,470 km (0.041 R)
• M7: 4,915,038 km (0.099 R)
• M8: 5,332,715 km (0.091 R)
• M9: 6,592,629 km (0.029 R)
• M10: 9,171,397 km (0.096 R)
• M11: 10,102,045 km (0.107 R)
• M12: 14,005,652 km (0.042 R)
• M13: 19,363,649 km (0.076 R)
• M14: 23,116,312 km (0.074 R)
• M15: 27,561,613 km (0.082 R)
• M16: 33,074,144 km (0.117 R)
• M17: 38,685,261 km (0.045 R)
• M18: 40,789,954 km (0.08 R)
• M19: 49,449,726 km (0.114 R)
• M20: 55,417,334 km (0.111 R)
• M21: 57,701,096 km (0.062 R)
• M22: 58,670,939 km (0.109 R)
• M23: 60,046,940 km (0.108 R)
• M24: 63,272,719 km (0.086 R)
• M25: 64,928,019 km (0.081 R)
• M26: 65,556,181 km (0.095 R)
• M27: 76,164,914 km (0.044 R)
• M28: 78,510,309 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.1

Radius: 7.8

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.59 AU - 18.15 AU

Year: 25085 Days

Day: 22.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,094,257 km

• M1: 97,687 km (0.096 R)
• M2: 418,126 km (0.107 R)
• M3: 741,257 km (0.099 R)
• M4: 4,001,743 km (0.079 R)
• M5: 4,335,197 km (0.1 R)
• M6: 5,173,394 km (0.043 R)
• M7: 7,609,744 km (0.088 R)
• M8: 7,915,074 km (0.098 R)
• M9: 8,334,696 km (0.088 R)
• M10: 9,333,262 km (0.098 R)
• M11: 13,981,118 km (0.1 R)
• M12: 14,987,163 km (0.091 R)
• M13: 23,207,118 km (0.026 R)
• M14: 29,055,946 km (0.059 R)
• M15: 30,180,772 km (0.059 R)
• M16: 33,593,249 km (0.112 R)
• M17: 34,002,848 km (0.102 R)
• M18: 34,554,266 km (0.089 R)
• M19: 36,101,108 km (0.073 R)
• M20: 43,232,139 km (0.088 R)
• M21: 60,601,948 km (0.108 R)
• M22: 61,006,311 km (0.03 R)
• M23: 61,412,319 km (0.1 R)
• M24: 66,856,485 km (0.113 R)
• M25: 71,032,360 km (0.106 R)
• M26: 73,527,653 km (0.054 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 19,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit