🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.53 AU - 0.79 AU

Year: 188 Days

Day: 24.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,192,945 km

• M1: 103,671 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.83 AU - 0.93 AU

Year: 289 Days

Day: 45.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,192,945 km

• M1: 45,478 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.91 AU - 4.51 AU

Year: 2500 Days

Day: 47.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.65 AU - 4.91 AU

Year: 3098 Days

Day: 19.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,192,945 km

• M1: 609,611 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.83 AU - 5.25 AU

Year: 3384 Days

Day: 17.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 162.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4 AU - 5.12 AU

Year: 3407 Days

Day: 45.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,192,945 km

• M1: 616,493 km (0.084 R)
• M2: 1,376,001 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 10.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.75 AU - 6.45 AU

Year: 5271 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,192,945 km

• M1: 155,881 km (0.096 R)
• M2: 739,612 km (0.088 R)
• M3: 1,273,676 km (0.095 R)
• M4: 2,068,939 km (0.076 R)
• M5: 2,642,646 km (0.052 R)
• M6: 3,377,920 km (0.118 R)
• M7: 5,359,942 km (0.115 R)
• M8: 8,413,384 km (0.081 R)
• M9: 11,188,574 km (0.069 R)
• M10: 14,106,630 km (0.084 R)
• M11: 14,471,200 km (0.047 R)
• M12: 15,602,460 km (0.032 R)
• M13: 16,161,357 km (0.116 R)
• M14: 17,918,833 km (0.084 R)
• M15: 19,995,401 km (0.097 R)
• M16: 21,810,023 km (0.055 R)
• M17: 22,721,673 km (0.118 R)
• M18: 23,151,018 km (0.096 R)
• M19: 25,919,028 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 11.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.69 AU - 9.35 AU

Year: 7214 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,192,945 km

• M1: 141,071 km (0.077 R)
• M2: 525,837 km (0.082 R)
• M3: 987,795 km (0.065 R)
• M4: 2,031,689 km (0.118 R)
• M5: 2,695,903 km (0.104 R)
• M6: 3,499,842 km (0.032 R)
• M7: 3,958,360 km (0.101 R)
• M8: 4,614,496 km (0.112 R)
• M9: 5,283,198 km (0.114 R)
• M10: 6,372,869 km (0.039 R)
• M11: 8,744,444 km (0.097 R)
• M12: 11,306,308 km (0.105 R)
• M13: 14,447,115 km (0.096 R)
• M14: 15,210,214 km (0.049 R)
• M15: 16,186,041 km (0.047 R)
• M16: 16,626,008 km (0.051 R)
• M17: 17,268,232 km (0.097 R)
• M18: 18,397,845 km (0.069 R)
• M19: 19,085,098 km (0.116 R)
• M20: 20,364,908 km (0.109 R)
• M21: 20,951,780 km (0.079 R)
• M22: 22,236,527 km (0.116 R)
• M23: 23,095,218 km (0.09 R)
• M24: 31,067,887 km (0.109 R)
• M25: 32,437,905 km (0.107 R)
• M26: 34,257,912 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.3

Radius: 3.1

Gravity: 56.53 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 20.52 AU - 21.28 AU

Year: 33427 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,192,945 km

• M1: 39,943 km (0.088 R)
• M2: 444,754 km (0.118 R)
• M3: 707,897 km (0.109 R)
• M4: 1,094,308 km (0.082 R)
• M5: 2,191,908 km (0.118 R)
• M6: 2,769,655 km (0.117 R)
• M7: 3,079,023 km (0.098 R)
• M8: 4,437,222 km (0.108 R)
• M9: 4,860,136 km (0.059 R)
• M10: 10,267,500 km (0.104 R)
• M11: 12,808,420 km (0.116 R)
• M12: 20,093,687 km (0.101 R)
• M13: 20,196,461 km (0.111 R)
• M14: 26,521,758 km (0.088 R)
• M15: 31,769,352 km (0.055 R)
• M16: 36,587,002 km (0.057 R)
• M17: 38,295,110 km (0.075 R)
• M18: 39,570,282 km (0.109 R)
• M19: 42,542,194 km (0.048 R)
• M20: 44,429,670 km (0.112 R)
• M21: 57,972,167 km (0.108 R)
• M22: 65,783,420 km (0.071 R)
• M23: 70,411,679 km (0.087 R)
• M24: 83,715,866 km (0.086 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit