🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.72 AU - 0.88 AU

Year: 271 Days

Day: 26.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,475,234 km

• M1: 212,579 km (0.117 R)
• M2: 523,892 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.01 AU - 1.25 AU

Year: 455 Days

Day: 31.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.33 AU - 3.63 AU

Year: 2459 Days

Day: 31.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,475,234 km

• M1: 243,545 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 11.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.8 AU - 10.1 AU

Year: 9303 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,475,234 km

• M1: 149,448 km (0.083 R)
• M2: 515,963 km (0.115 R)
• M3: 1,507,947 km (0.087 R)
• M4: 1,978,133 km (0.043 R)
• M5: 3,732,616 km (0.096 R)
• M6: 4,461,756 km (0.086 R)
• M7: 7,032,895 km (0.053 R)
• M8: 9,332,962 km (0.094 R)
• M9: 11,370,037 km (0.069 R)
• M10: 14,718,635 km (0.086 R)
• M11: 21,537,755 km (0.097 R)
• M12: 23,577,372 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.6

Radius: 3

Gravity: 70.51 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.53 AU - 17.15 AU

Year: 23877 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,475,234 km

• M1: 38,297 km (0.116 R)
• M2: 148,401 km (0.113 R)
• M3: 360,232 km (0.116 R)
• M4: 788,231 km (0.117 R)
• M5: 1,487,003 km (0.099 R)
• M6: 1,948,512 km (0.066 R)
• M7: 2,358,410 km (0.091 R)
• M8: 2,499,032 km (0.072 R)
• M9: 2,620,506 km (0.078 R)
• M10: 2,875,271 km (0.055 R)
• M11: 3,174,168 km (0.091 R)
• M12: 4,161,663 km (0.054 R)
• M13: 4,263,689 km (0.103 R)
• M14: 4,472,677 km (0.097 R)
• M15: 6,263,364 km (0.09 R)
• M16: 6,764,217 km (0.102 R)
• M17: 7,242,183 km (0.091 R)
• M18: 7,691,425 km (0.048 R)
• M19: 7,845,212 km (0.1 R)
• M20: 11,236,146 km (0.042 R)
• M21: 12,389,097 km (0.081 R)
• M22: 12,958,018 km (0.096 R)
• M23: 14,378,599 km (0.077 R)
• M24: 15,006,611 km (0.094 R)
• M25: 16,317,089 km (0.107 R)
• M26: 17,348,566 km (0.099 R)
• M27: 21,000,250 km (0.078 R)
• M28: 27,091,426 km (0.083 R)
• M29: 28,290,154 km (0.112 R)
• M30: 30,026,985 km (0.1 R)
• M31: 40,863,855 km (0.072 R)
• M32: 47,059,601 km (0.075 R)
• M33: 50,201,156 km (0.115 R)
• M34: 51,278,560 km (0.115 R)
• M35: 54,415,029 km (0.055 R)
• M36: 61,678,155 km (0.078 R)
• M37: 64,797,719 km (0.044 R)
• M38: 65,221,530 km (0.09 R)
• M39: 70,005,221 km (0.114 R)
• M40: 79,534,007 km (0.104 R)
• M41: 80,507,440 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 19,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit