🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.51 AU - 0.65 AU

Year: 169 Days

Day: 16.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.96 AU - 1.26 AU

Year: 448 Days

Day: 13.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.07 AU - 2.51 AU

Year: 1327 Days

Day: 36.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 8.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.42 AU - 5.5 AU

Year: 4885 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,061,167 km

• M1: 107,411 km (0.08 R)
• M2: 408,402 km (0.089 R)
• M3: 1,025,045 km (0.116 R)
• M4: 1,354,459 km (0.097 R)
• M5: 1,703,471 km (0.046 R)
• M6: 2,340,459 km (0.106 R)
• M7: 2,829,644 km (0.117 R)
• M8: 3,614,434 km (0.094 R)
• M9: 3,966,438 km (0.047 R)
• M10: 4,587,269 km (0.09 R)
• M11: 5,107,870 km (0.096 R)
• M12: 5,842,694 km (0.092 R)
• M13: 7,486,476 km (0.075 R)
• M14: 8,060,333 km (0.096 R)
• M15: 9,916,394 km (0.03 R)
• M16: 11,011,899 km (0.114 R)
• M17: 12,430,536 km (0.114 R)
• M18: 14,836,668 km (0.098 R)
• M19: 17,723,907 km (0.073 R)
• M20: 21,816,007 km (0.111 R)
• M21: 22,762,962 km (0.055 R)
• M22: 26,009,684 km (0.097 R)
• M23: 27,073,923 km (0.05 R)
• M24: 28,509,315 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 11.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.72 AU - 7.68 AU

Year: 5911 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 83.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,061,167 km

• M1: 141,819 km (0.085 R)
• M2: 577,149 km (0.062 R)
• M3: 1,192,445 km (0.109 R)
• M4: 1,789,041 km (0.081 R)
• M5: 2,711,611 km (0.048 R)
• M6: 3,339,174 km (0.049 R)
• M7: 3,773,606 km (0.037 R)
• M8: 4,316,497 km (0.081 R)
• M9: 4,731,930 km (0.075 R)
• M10: 5,816,515 km (0.066 R)
• M11: 6,448,715 km (0.103 R)
• M12: 7,534,347 km (0.087 R)
• M13: 8,139,171 km (0.081 R)
• M14: 9,087,323 km (0.102 R)
• M15: 9,939,432 km (0.077 R)
• M16: 10,493,094 km (0.091 R)
• M17: 12,472,274 km (0.099 R)
• M18: 13,992,936 km (0.119 R)
• M19: 17,277,656 km (0.047 R)
• M20: 20,223,987 km (0.101 R)
• M21: 21,674,188 km (0.119 R)
• M22: 23,266,807 km (0.077 R)
• M23: 25,326,321 km (0.101 R)
• M24: 27,504,616 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.7

Radius: 5.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.96 AU - 15.22 AU

Year: 21338 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,061,167 km

• M1: 67,169 km (0.111 R)
• M2: 244,144 km (0.046 R)
• M3: 480,658 km (0.047 R)
• M4: 708,645 km (0.119 R)
• M5: 976,724 km (0.075 R)
• M6: 1,469,649 km (0.084 R)
• M7: 2,097,063 km (0.082 R)
• M8: 2,674,062 km (0.054 R)
• M9: 3,160,255 km (0.11 R)
• M10: 3,651,684 km (0.108 R)
• M11: 4,723,702 km (0.086 R)
• M12: 5,037,409 km (0.108 R)
• M13: 5,847,482 km (0.113 R)
• M14: 10,744,867 km (0.103 R)
• M15: 11,621,959 km (0.095 R)
• M16: 11,791,603 km (0.107 R)
• M17: 12,965,199 km (0.106 R)
• M18: 13,958,529 km (0.114 R)
• M19: 22,198,529 km (0.119 R)
• M20: 23,345,945 km (0.101 R)
• M21: 23,980,090 km (0.116 R)
• M22: 25,377,184 km (0.105 R)
• M23: 25,854,701 km (0.055 R)
• M24: 26,047,383 km (0.062 R)
• M25: 26,241,112 km (0.093 R)
• M26: 32,395,419 km (0.096 R)
• M27: 40,995,052 km (0.079 R)
• M28: 43,802,855 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.4

Radius: 4

Gravity: 41.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.4 AU - 18.76 AU

Year: 23546 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,061,167 km

• M1: 51,162 km (0.1 R)
• M2: 492,327 km (0.095 R)
• M3: 1,168,060 km (0.094 R)
• M4: 1,331,122 km (0.104 R)
• M5: 1,854,714 km (0.089 R)
• M6: 2,119,951 km (0.118 R)
• M7: 2,295,430 km (0.065 R)
• M8: 2,675,558 km (0.051 R)
• M9: 4,339,834 km (0.068 R)
• M10: 6,097,908 km (0.107 R)
• M11: 7,756,500 km (0.112 R)
• M12: 8,120,920 km (0.095 R)
• M13: 12,068,060 km (0.049 R)
• M14: 13,724,408 km (0.1 R)
• M15: 15,772,403 km (0.077 R)
• M16: 16,697,067 km (0.114 R)
• M17: 21,867,020 km (0.085 R)
• M18: 22,593,018 km (0.076 R)
• M19: 26,465,659 km (0.025 R)
• M20: 27,052,681 km (0.117 R)
• M21: 29,237,707 km (0.098 R)
• M22: 30,501,061 km (0.065 R)
• M23: 43,063,542 km (0.104 R)
• M24: 49,135,720 km (0.066 R)
• M25: 50,021,638 km (0.108 R)
• M26: 50,379,028 km (0.092 R)
• M27: 51,643,279 km (0.103 R)
• M28: 54,046,868 km (0.12 R)
• M29: 67,189,939 km (0.086 R)
• M30: 79,849,060 km (0.057 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: 247 - 10,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit