🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.43 AU - 2.07 AU

Year: 872 Days

Day: 34.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.12 AU - 3.12 AU

Year: 1598 Days

Day: 46.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.6 AU - 3.22 AU

Year: 1870 Days

Day: 33.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.08 AU - 4.46 AU

Year: 3324 Days

Day: 14.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 13.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.03 AU - 5.03 AU

Year: 4250 Days

Day: 5.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,869,498 km

• M1: 171,589 km (0.119 R)
• M2: 1,245,851 km (0.042 R)
• M3: 2,349,135 km (0.085 R)
• M4: 3,445,538 km (0.064 R)
• M5: 4,929,549 km (0.055 R)
• M6: 5,568,631 km (0.089 R)
• M7: 6,097,310 km (0.057 R)
• M8: 12,132,986 km (0.115 R)
• M9: 14,890,673 km (0.106 R)
• M10: 15,653,622 km (0.097 R)
• M11: 16,335,788 km (0.112 R)
• M12: 18,501,816 km (0.117 R)
• M13: 19,443,684 km (0.076 R)
• M14: 20,916,026 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 12.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.7 AU - 5.96 AU

Year: 4636 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,869,498 km

• M1: 166,353 km (0.097 R)
• M2: 575,653 km (0.086 R)
• M3: 1,085,183 km (0.088 R)
• M4: 1,599,351 km (0.111 R)
• M5: 2,366,040 km (0.103 R)
• M6: 4,106,162 km (0.085 R)
• M7: 5,084,084 km (0.1 R)
• M8: 5,885,779 km (0.108 R)
• M9: 7,061,917 km (0.115 R)
• M10: 7,464,186 km (0.072 R)
• M11: 8,241,795 km (0.063 R)
• M12: 9,589,224 km (0.109 R)
• M13: 12,425,300 km (0.061 R)
• M14: 13,263,946 km (0.089 R)
• M15: 14,139,991 km (0.1 R)
• M16: 14,619,153 km (0.098 R)
• M17: 16,763,040 km (0.119 R)
• M18: 17,481,558 km (0.1 R)
• M19: 18,220,572 km (0.106 R)
• M20: 19,302,912 km (0.042 R)
• M21: 23,026,403 km (0.118 R)
• M22: 25,680,569 km (0.104 R)
• M23: 26,474,784 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 11.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.02 AU - 6.88 AU

Year: 6171 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,869,498 km

• M1: 166,951 km (0.101 R)
• M2: 598,541 km (0.11 R)
• M3: 1,211,294 km (0.103 R)
• M4: 1,580,352 km (0.115 R)
• M5: 1,983,369 km (0.039 R)
• M6: 3,098,621 km (0.111 R)
• M7: 3,850,948 km (0.068 R)
• M8: 5,203,164 km (0.109 R)
• M9: 6,651,720 km (0.119 R)
• M10: 7,224,380 km (0.046 R)
• M11: 7,612,288 km (0.083 R)
• M12: 8,277,101 km (0.047 R)
• M13: 9,850,721 km (0.029 R)
• M14: 10,328,536 km (0.036 R)
• M15: 13,057,501 km (0.074 R)
• M16: 14,840,258 km (0.104 R)
• M17: 15,819,526 km (0.111 R)
• M18: 21,228,686 km (0.106 R)
• M19: 25,342,926 km (0.081 R)
• M20: 25,830,466 km (0.116 R)
• M21: 29,960,115 km (0.117 R)
• M22: 30,414,145 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907

Radius: 7.6

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.98 AU - 17.04 AU

Year: 19755 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,869,498 km

• M1: 94,546 km (0.066 R)
• M2: 446,400 km (0.096 R)
• M3: 928,704 km (0.06 R)
• M4: 1,282,203 km (0.12 R)
• M5: 1,600,248 km (0.08 R)
• M6: 2,443,083 km (0.114 R)
• M7: 2,756,341 km (0.12 R)
• M8: 3,797,841 km (0.119 R)
• M9: 4,053,803 km (0.085 R)
• M10: 5,118,790 km (0.115 R)
• M11: 6,053,627 km (0.108 R)
• M12: 10,073,322 km (0.101 R)
• M13: 11,335,031 km (0.066 R)
• M14: 11,868,197 km (0.05 R)
• M15: 12,628,304 km (0.041 R)
• M16: 14,398,795 km (0.106 R)
• M17: 16,412,532 km (0.114 R)
• M18: 19,726,873 km (0.1 R)
• M19: 23,676,257 km (0.047 R)
• M20: 25,326,022 km (0.111 R)
• M21: 27,051,035 km (0.062 R)
• M22: 28,243,629 km (0.036 R)
• M23: 29,720,609 km (0.069 R)
• M24: 35,859,956 km (0.103 R)
• M25: 39,375,506 km (0.119 R)
• M26: 39,983,023 km (0.099 R)
• M27: 40,751,058 km (0.074 R)
• M28: 43,597,607 km (0.117 R)
• M29: 46,236,812 km (0.05 R)
• M30: 47,939,236 km (0.104 R)
• M31: 50,749,432 km (0.071 R)
• M32: 51,468,848 km (0.058 R)
• M33: 57,082,209 km (0.102 R)
• M34: 66,246,575 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 12,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit