🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.59 AU - 0.65 AU

Year: 184 Days

Day: 43.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.48 AU - 0.8 AU

Year: 193 Days

Day: 29.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.85 AU - 1.15 AU

Year: 377 Days

Day: 17.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.99 AU - 1.11 AU

Year: 405 Days

Day: 37.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 108.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.23 AU - 1.23 AU

Year: 514 Days

Day: 16 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.23 AU - 1.63 AU

Year: 644 Days

Day: 40.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,675,209 km

• M1: 38,147 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 11.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.2 AU - 5.32 AU

Year: 4545 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,675,209 km

• M1: 141,819 km (0.115 R)
• M2: 1,116,150 km (0.115 R)
• M3: 1,519,316 km (0.051 R)
• M4: 2,664,188 km (0.09 R)
• M5: 3,053,442 km (0.11 R)
• M6: 3,625,205 km (0.041 R)
• M7: 4,409,098 km (0.105 R)
• M8: 4,905,763 km (0.112 R)
• M9: 5,495,029 km (0.069 R)
• M10: 6,623,895 km (0.109 R)
• M11: 7,076,727 km (0.112 R)
• M12: 7,446,982 km (0.108 R)
• M13: 10,543,060 km (0.098 R)
• M14: 11,571,994 km (0.038 R)
• M15: 12,715,819 km (0.08 R)
• M16: 13,725,305 km (0.076 R)
• M17: 14,143,880 km (0.106 R)
• M18: 14,951,410 km (0.082 R)
• M19: 19,003,118 km (0.117 R)
• M20: 19,919,854 km (0.101 R)
• M21: 21,003,391 km (0.095 R)
• M22: 25,970,490 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.3

Radius: 7.2

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.35 AU - 20.33 AU

Year: 24883 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,675,209 km

• M1: 90,956 km (0.066 R)
• M2: 1,044,642 km (0.052 R)
• M3: 1,885,232 km (0.043 R)
• M4: 6,194,399 km (0.104 R)
• M5: 7,274,944 km (0.074 R)
• M6: 7,938,561 km (0.086 R)
• M7: 11,398,909 km (0.108 R)
• M8: 14,298,415 km (0.109 R)
• M9: 16,170,782 km (0.074 R)
• M10: 18,292,828 km (0.119 R)
• M11: 25,415,033 km (0.108 R)
• M12: 37,508,973 km (0.119 R)
• M13: 39,017,668 km (0.1 R)
• M14: 59,577,950 km (0.116 R)
• M15: 70,986,733 km (0.069 R)
• M16: 84,023,140 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.2

Radius: 7.9

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.38 AU - 20.42 AU

Year: 28530 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,675,209 km

• M1: 98,735 km (0.102 R)
• M2: 427,551 km (0.048 R)
• M3: 1,383,182 km (0.076 R)
• M4: 1,628,971 km (0.078 R)
• M5: 1,925,025 km (0.094 R)
• M6: 2,304,256 km (0.057 R)
• M7: 4,125,909 km (0.073 R)
• M8: 5,327,330 km (0.112 R)
• M9: 5,894,904 km (0.094 R)
• M10: 7,048,004 km (0.084 R)
• M11: 13,180,171 km (0.044 R)
• M12: 14,216,585 km (0.052 R)
• M13: 15,220,686 km (0.091 R)
• M14: 20,019,785 km (0.034 R)
• M15: 21,929,402 km (0.112 R)
• M16: 22,480,670 km (0.118 R)
• M17: 23,496,141 km (0.047 R)
• M18: 24,189,976 km (0.108 R)
• M19: 24,660,012 km (0.098 R)
• M20: 26,601,344 km (0.091 R)
• M21: 27,609,334 km (0.089 R)
• M22: 28,381,858 km (0.039 R)
• M23: 31,061,006 km (0.069 R)
• M24: 31,477,038 km (0.112 R)
• M25: 38,807,034 km (0.06 R)
• M26: 45,218,200 km (0.071 R)
• M27: 48,860,161 km (0.086 R)
• M28: 58,178,612 km (0.035 R)
• M29: 59,447,351 km (0.091 R)
• M30: 71,225,192 km (0.097 R)
• M31: 75,638,778 km (0.09 R)
• M32: 76,140,080 km (0.027 R)
• M33: 76,896,297 km (0.073 R)
• M34: 77,912,366 km (0.041 R)
• M35: 78,937,411 km (0.114 R)
• M36: 88,015,458 km (0.078 R)
• M37: 91,378,568 km (0.041 R)
• M38: 93,091,763 km (0.098 R)
• M39: 95,117,468 km (0.044 R)
• M40: 100,763,740 km (0.065 R)
• M41: 101,066,975 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 11,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit