🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 165 Days

Day: 14 Hours

Environment

Temp: 231 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.62 AU - 1.98 AU

Year: 878 Days

Day: 47.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.62 AU - 3.04 AU

Year: 1730 Days

Day: 19.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.34 AU - 4.52 AU

Year: 2832 Days

Day: 27 Hours

Environment

Temp: -115 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 10.1

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.07 AU - 5.37 AU

Year: 4334 Days

Day: 6.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,193,440 km

• M1: 132,245 km (0.098 R)
• M2: 1,085,482 km (0.084 R)
• M3: 1,471,145 km (0.076 R)
• M4: 1,852,919 km (0.112 R)
• M5: 2,985,226 km (0.115 R)
• M6: 3,314,939 km (0.082 R)
• M7: 3,822,076 km (0.082 R)
• M8: 4,503,345 km (0.09 R)
• M9: 5,072,415 km (0.113 R)
• M10: 5,689,057 km (0.088 R)
• M11: 7,310,698 km (0.099 R)
• M12: 7,626,051 km (0.087 R)
• M13: 8,060,782 km (0.077 R)
• M14: 9,672,250 km (0.109 R)
• M15: 10,138,846 km (0.039 R)
• M16: 13,837,504 km (0.118 R)
• M17: 16,370,944 km (0.049 R)
• M18: 17,652,848 km (0.099 R)
• M19: 19,464,628 km (0.1 R)
• M20: 25,559,694 km (0.083 R)
• M21: 27,031,438 km (0.088 R)
• M22: 27,788,104 km (0.093 R)
• M23: 28,129,037 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 10.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.26 AU - 8.14 AU

Year: 7021 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,193,440 km

• M1: 187,147 km (0.05 R)
• M2: 674,537 km (0.055 R)
• M3: 2,228,559 km (0.082 R)
• M4: 4,807,328 km (0.086 R)
• M5: 5,953,098 km (0.114 R)
• M6: 8,123,314 km (0.058 R)
• M7: 9,039,751 km (0.079 R)
• M8: 9,821,250 km (0.052 R)
• M9: 10,689,516 km (0.099 R)
• M10: 12,531,365 km (0.111 R)
• M11: 18,936,996 km (0.105 R)
• M12: 22,099,196 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 15

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.7 AU - 10.48 AU

Year: 9150 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,193,440 km

• M1: 186,549 km (0.103 R)
• M2: 756,217 km (0.062 R)
• M3: 1,725,761 km (0.11 R)
• M4: 2,322,507 km (0.107 R)
• M5: 3,056,284 km (0.075 R)
• M6: 3,679,509 km (0.111 R)
• M7: 4,358,235 km (0.102 R)
• M8: 5,315,212 km (0.074 R)
• M9: 5,791,532 km (0.054 R)
• M10: 7,991,069 km (0.116 R)
• M11: 10,229,353 km (0.052 R)
• M12: 10,916,306 km (0.039 R)
• M13: 12,679,168 km (0.081 R)
• M14: 14,169,312 km (0.116 R)
• M15: 15,361,607 km (0.117 R)
• M16: 16,405,351 km (0.114 R)
• M17: 16,908,449 km (0.115 R)
• M18: 19,821,718 km (0.097 R)
• M19: 21,227,639 km (0.072 R)
• M20: 22,965,667 km (0.088 R)
• M21: 24,890,991 km (0.073 R)
• M22: 29,061,182 km (0.076 R)
• M23: 34,607,223 km (0.06 R)
• M24: 35,197,836 km (0.105 R)
• M25: 37,133,632 km (0.092 R)
• M26: 37,628,352 km (0.036 R)
• M27: 38,504,996 km (0.084 R)
• M28: 41,216,308 km (0.111 R)
• M29: 47,596,358 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.5

Radius: 7.8

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.44 AU - 23.32 AU

Year: 29815 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,193,440 km

• M1: 97,987 km (0.096 R)
• M2: 488,437 km (0.117 R)
• M3: 741,108 km (0.118 R)
• M4: 1,042,697 km (0.042 R)
• M5: 1,294,171 km (0.029 R)
• M6: 1,700,030 km (0.053 R)
• M7: 2,581,461 km (0.089 R)
• M8: 3,942,951 km (0.115 R)
• M9: 5,639,241 km (0.077 R)
• M10: 6,188,415 km (0.077 R)
• M11: 7,234,852 km (0.11 R)
• M12: 8,747,735 km (0.113 R)
• M13: 11,218,644 km (0.051 R)
• M14: 13,234,026 km (0.102 R)
• M15: 13,956,285 km (0.025 R)
• M16: 14,452,201 km (0.117 R)
• M17: 14,704,573 km (0.07 R)
• M18: 15,045,507 km (0.115 R)
• M19: 15,391,826 km (0.086 R)
• M20: 18,258,570 km (0.105 R)
• M21: 18,951,956 km (0.055 R)
• M22: 21,791,473 km (0.107 R)
• M23: 23,025,655 km (0.105 R)
• M24: 24,782,533 km (0.086 R)
• M25: 26,627,075 km (0.095 R)
• M26: 28,167,185 km (0.107 R)
• M27: 33,582,029 km (0.105 R)
• M28: 42,857,546 km (0.102 R)
• M29: 48,639,952 km (0.057 R)
• M30: 52,704,676 km (0.06 R)
• M31: 58,043,824 km (0.113 R)
• M32: 61,723,034 km (0.1 R)
• M33: 77,224,216 km (0.08 R)
• M34: 80,080,488 km (0.067 R)
• M35: 89,070,722 km (0.088 R)
• M36: 91,922,207 km (0.102 R)
• M37: 102,691,309 km (0.077 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 18,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit