🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.47 AU - 0.71 AU

Year: 165 Days

Day: 39.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 176.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.58 AU - 0.92 AU

Year: 236 Days

Day: 46.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.3 AU - 2.34 AU

Year: 1284 Days

Day: 27.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,891,038 km

• M1: 56,847 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.12 AU - 3.16 AU

Year: 1559 Days

Day: 24.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.01 AU - 4.33 AU

Year: 2555 Days

Day: 38.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.91 AU - 4.15 AU

Year: 2940 Days

Day: 25 Hours

Environment

Temp: -132 °C

Axial Tilt: 74.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.8

Radius: 8.6

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6 AU - 7.28 AU

Year: 6218 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,891,038 km

• M1: 106,962 km (0.077 R)
• M2: 385,215 km (0.072 R)
• M3: 669,002 km (0.12 R)
• M4: 1,060,649 km (0.097 R)
• M5: 1,512,584 km (0.045 R)
• M6: 1,805,347 km (0.113 R)
• M7: 2,283,013 km (0.089 R)
• M8: 3,293,248 km (0.084 R)
• M9: 5,681,278 km (0.116 R)
• M10: 6,130,521 km (0.1 R)
• M11: 6,431,661 km (0.117 R)
• M12: 6,919,650 km (0.039 R)
• M13: 7,698,007 km (0.093 R)
• M14: 7,969,976 km (0.069 R)
• M15: 10,103,990 km (0.107 R)
• M16: 14,268,196 km (0.118 R)
• M17: 19,668,530 km (0.12 R)
• M18: 21,683,015 km (0.115 R)
• M19: 23,831,090 km (0.113 R)
• M20: 29,576,995 km (0.075 R)
• M21: 31,120,995 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.8

Radius: 11.3

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.14 AU - 8.68 AU

Year: 7331 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,891,038 km

• M1: 148,251 km (0.103 R)
• M2: 573,708 km (0.107 R)
• M3: 942,616 km (0.089 R)
• M4: 1,305,690 km (0.096 R)
• M5: 2,402,542 km (0.068 R)
• M6: 4,059,787 km (0.111 R)
• M7: 5,523,901 km (0.106 R)
• M8: 6,777,831 km (0.106 R)
• M9: 9,745,254 km (0.104 R)
• M10: 11,039,724 km (0.055 R)
• M11: 14,089,427 km (0.076 R)
• M12: 15,873,531 km (0.111 R)
• M13: 17,027,529 km (0.042 R)
• M14: 18,164,024 km (0.099 R)
• M15: 18,676,995 km (0.11 R)
• M16: 19,124,143 km (0.057 R)
• M17: 20,117,772 km (0.083 R)
• M18: 22,457,782 km (0.098 R)
• M19: 23,391,123 km (0.064 R)
• M20: 23,823,760 km (0.091 R)
• M21: 28,843,666 km (0.061 R)
• M22: 30,149,656 km (0.074 R)
• M23: 30,972,743 km (0.105 R)
• M24: 37,512,264 km (0.056 R)
• M25: 41,040,231 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 8

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.23 AU - 9.39 AU

Year: 8706 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 136.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,891,038 km

• M1: 102,026 km (0.113 R)
• M2: 379,380 km (0.034 R)
• M3: 735,872 km (0.118 R)
• M4: 1,796,072 km (0.097 R)
• M5: 3,098,172 km (0.113 R)
• M6: 3,597,081 km (0.063 R)
• M7: 4,148,349 km (0.105 R)
• M8: 4,575,750 km (0.096 R)
• M9: 5,063,589 km (0.059 R)
• M10: 5,451,945 km (0.114 R)
• M11: 5,790,634 km (0.099 R)
• M12: 6,361,649 km (0.101 R)
• M13: 7,657,616 km (0.117 R)
• M14: 8,842,132 km (0.093 R)
• M15: 9,358,095 km (0.085 R)
• M16: 10,450,159 km (0.074 R)
• M17: 12,416,922 km (0.034 R)
• M18: 13,733,384 km (0.109 R)
• M19: 15,008,855 km (0.068 R)
• M20: 15,473,357 km (0.084 R)
• M21: 15,879,066 km (0.072 R)
• M22: 18,089,524 km (0.109 R)
• M23: 18,615,660 km (0.105 R)
• M24: 21,484,049 km (0.082 R)
• M25: 22,848,532 km (0.062 R)
• M26: 24,179,504 km (0.115 R)
• M27: 29,193,576 km (0.117 R)
• M28: 31,616,912 km (0.094 R)
• M29: 34,514,174 km (0.113 R)
• M30: 36,382,501 km (0.088 R)
• M31: 44,667,531 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.3

Radius: 6.9

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.89 AU - 15.69 AU

Year: 21729 Days

Day: 24.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,891,038 km

• M1: 85,869 km (0.103 R)
• M2: 350,957 km (0.079 R)
• M3: 648,058 km (0.101 R)
• M4: 1,282,951 km (0.102 R)
• M5: 1,776,176 km (0.097 R)
• M6: 2,388,928 km (0.072 R)
• M7: 3,607,104 km (0.089 R)
• M8: 4,997,317 km (0.073 R)
• M9: 5,435,040 km (0.046 R)
• M10: 7,496,948 km (0.117 R)
• M11: 8,286,525 km (0.081 R)
• M12: 9,072,363 km (0.12 R)
• M13: 10,406,177 km (0.029 R)
• M14: 12,005,080 km (0.086 R)
• M15: 12,429,040 km (0.111 R)
• M16: 13,991,889 km (0.073 R)
• M17: 16,880,624 km (0.064 R)
• M18: 20,342,169 km (0.053 R)
• M19: 21,046,476 km (0.093 R)
• M20: 23,694,508 km (0.098 R)
• M21: 24,586,709 km (0.03 R)
• M22: 25,270,372 km (0.095 R)
• M23: 26,319,651 km (0.034 R)
• M24: 28,256,195 km (0.105 R)
• M25: 31,870,181 km (0.12 R)
• M26: 32,410,379 km (0.033 R)
• M27: 33,094,340 km (0.097 R)
• M28: 36,217,944 km (0.09 R)
• M29: 36,511,305 km (0.114 R)
• M30: 43,044,095 km (0.096 R)
• M31: 45,895,879 km (0.118 R)
• M32: 49,770,164 km (0.098 R)
• M33: 52,720,982 km (0.059 R)
• M34: 79,889,003 km (0.081 R)
• M35: 80,386,266 km (0.08 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit