🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.58 AU - 0.62 AU

Year: 172 Days

Day: 34.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.98 AU - 4.82 AU

Year: 3423 Days

Day: 41.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.54 AU - 5.3 AU

Year: 3446 Days

Day: 21.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 10.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.96 AU - 7.52 AU

Year: 5781 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,889,073 km

• M1: 133,142 km (0.081 R)
• M2: 538,702 km (0.088 R)
• M3: 1,440,179 km (0.089 R)
• M4: 1,785,750 km (0.098 R)
• M5: 2,451,760 km (0.107 R)
• M6: 3,046,261 km (0.111 R)
• M7: 3,430,130 km (0.106 R)
• M8: 4,057,094 km (0.102 R)
• M9: 5,002,852 km (0.072 R)
• M10: 6,193,202 km (0.088 R)
• M11: 8,051,657 km (0.1 R)
• M12: 9,679,581 km (0.096 R)
• M13: 11,397,862 km (0.04 R)
• M14: 12,246,381 km (0.082 R)
• M15: 13,843,338 km (0.103 R)
• M16: 15,574,634 km (0.118 R)
• M17: 16,066,363 km (0.064 R)
• M18: 17,080,935 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 13.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.74 AU - 7.78 AU

Year: 5809 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,889,073 km

• M1: 166,802 km (0.119 R)
• M2: 623,075 km (0.104 R)
• M3: 1,463,516 km (0.068 R)
• M4: 2,088,536 km (0.037 R)
• M5: 2,699,494 km (0.083 R)
• M6: 3,196,458 km (0.083 R)
• M7: 4,215,219 km (0.061 R)
• M8: 5,440,127 km (0.108 R)
• M9: 5,859,150 km (0.111 R)
• M10: 6,421,189 km (0.102 R)
• M11: 7,348,247 km (0.103 R)
• M12: 8,658,575 km (0.029 R)
• M13: 9,588,476 km (0.098 R)
• M14: 10,119,398 km (0.083 R)
• M15: 11,464,882 km (0.12 R)
• M16: 11,923,549 km (0.083 R)
• M17: 14,037,067 km (0.065 R)
• M18: 14,722,525 km (0.113 R)
• M19: 15,596,775 km (0.092 R)
• M20: 16,389,943 km (0.072 R)
• M21: 16,913,834 km (0.112 R)
• M22: 17,509,084 km (0.101 R)
• M23: 19,186,226 km (0.098 R)
• M24: 19,768,461 km (0.085 R)
• M25: 20,295,794 km (0.052 R)
• M26: 21,655,489 km (0.075 R)
• M27: 22,216,032 km (0.106 R)
• M28: 23,881,654 km (0.079 R)
• M29: 24,555,593 km (0.034 R)
• M30: 25,165,354 km (0.086 R)
• M31: 26,494,531 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 10.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.5 AU - 9.76 AU

Year: 8597 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,889,073 km

• M1: 125,961 km (0.097 R)
• M2: 1,004,251 km (0.082 R)
• M3: 1,437,187 km (0.107 R)
• M4: 1,802,505 km (0.086 R)
• M5: 2,451,161 km (0.064 R)
• M6: 4,058,740 km (0.096 R)
• M7: 4,525,186 km (0.112 R)
• M8: 5,143,324 km (0.064 R)
• M9: 6,936,554 km (0.05 R)
• M10: 8,113,590 km (0.039 R)
• M11: 9,112,754 km (0.1 R)
• M12: 10,006,452 km (0.072 R)
• M13: 10,666,029 km (0.08 R)
• M14: 11,204,282 km (0.085 R)
• M15: 18,730,252 km (0.059 R)
• M16: 19,226,618 km (0.116 R)
• M17: 19,804,664 km (0.061 R)
• M18: 20,543,528 km (0.104 R)
• M19: 22,710,004 km (0.088 R)
• M20: 34,680,526 km (0.098 R)
• M21: 37,292,804 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 11

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.55 AU - 9.13 AU

Year: 8932 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,889,073 km

• M1: 137,331 km (0.111 R)
• M2: 999,763 km (0.095 R)
• M3: 2,859,264 km (0.112 R)
• M4: 3,227,424 km (0.117 R)
• M5: 4,451,584 km (0.113 R)
• M6: 5,425,316 km (0.093 R)
• M7: 7,144,346 km (0.115 R)
• M8: 7,570,999 km (0.114 R)
• M9: 8,995,170 km (0.099 R)
• M10: 14,956,346 km (0.093 R)
• M11: 16,747,182 km (0.112 R)
• M12: 23,435,853 km (0.104 R)
• M13: 27,625,491 km (0.084 R)
• M14: 29,486,937 km (0.075 R)
• M15: 30,773,479 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.8

Radius: 3.8

Gravity: 43.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.02 AU - 16.34 AU

Year: 20859 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,889,073 km

• M1: 47,273 km (0.107 R)
• M2: 168,746 km (0.057 R)
• M3: 329,714 km (0.083 R)
• M4: 551,268 km (0.048 R)
• M5: 811,568 km (0.068 R)
• M6: 1,056,909 km (0.111 R)
• M7: 1,246,599 km (0.061 R)
• M8: 1,766,152 km (0.049 R)
• M9: 2,748,113 km (0.109 R)
• M10: 4,375,289 km (0.107 R)
• M11: 8,073,199 km (0.116 R)
• M12: 8,434,777 km (0.054 R)
• M13: 8,915,435 km (0.057 R)
• M14: 9,245,896 km (0.111 R)
• M15: 10,286,350 km (0.085 R)
• M16: 11,338,322 km (0.093 R)
• M17: 14,465,516 km (0.083 R)
• M18: 14,692,306 km (0.116 R)
• M19: 15,230,858 km (0.047 R)
• M20: 19,558,276 km (0.064 R)
• M21: 20,022,029 km (0.088 R)
• M22: 27,306,698 km (0.084 R)
• M23: 28,119,762 km (0.045 R)
• M24: 33,339,980 km (0.067 R)
• M25: 35,350,426 km (0.12 R)
• M26: 51,204,509 km (0.106 R)
• M27: 58,720,007 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit