🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.71 AU - 0.95 AU

Year: 272 Days

Day: 15 Hours

Environment

Temp: 180 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,601,845 km

• M1: 124,316 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.19 AU - 1.29 AU

Year: 497 Days

Day: 27.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.92 AU - 2.6 AU

Year: 1223 Days

Day: 33.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.18 AU - 3.24 AU

Year: 1606 Days

Day: 25.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.51 AU - 3.87 AU

Year: 2551 Days

Day: 26 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.33 AU - 5.23 AU

Year: 3187 Days

Day: 35 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.2

Radius: 3.2

Gravity: 88.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.72 AU - 21.4 AU

Year: 31133 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,601,845 km

• M1: 609,611 km (0.102 R)
• M2: 2,885,593 km (0.063 R)
• M3: 3,217,102 km (0.062 R)
• M4: 3,778,543 km (0.1 R)
• M5: 4,678,524 km (0.087 R)
• M6: 4,924,014 km (0.066 R)
• M7: 6,233,444 km (0.118 R)
• M8: 6,785,460 km (0.067 R)
• M9: 6,994,000 km (0.12 R)
• M10: 7,315,037 km (0.091 R)
• M11: 16,244,683 km (0.098 R)
• M12: 16,996,712 km (0.079 R)
• M13: 18,671,609 km (0.096 R)
• M14: 23,748,363 km (0.066 R)
• M15: 24,108,146 km (0.076 R)
• M16: 25,583,929 km (0.116 R)
• M17: 26,600,446 km (0.094 R)
• M18: 29,259,100 km (0.101 R)
• M19: 29,950,391 km (0.073 R)
• M20: 33,570,660 km (0.074 R)
• M21: 33,721,305 km (0.085 R)
• M22: 37,634,037 km (0.114 R)
• M23: 58,024,526 km (0.119 R)
• M24: 59,333,956 km (0.074 R)
• M25: 81,950,611 km (0.063 R)
• M26: 88,098,336 km (0.078 R)
• M27: 90,117,159 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.7

Radius: 4.5

Gravity: 27.79 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.97 AU - 23.33 AU

Year: 32552 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,601,845 km

• M1: 56,099 km (0.055 R)
• M2: 226,192 km (0.057 R)
• M3: 482,752 km (0.096 R)
• M4: 775,515 km (0.086 R)
• M5: 1,452,595 km (0.054 R)
• M6: 1,748,350 km (0.096 R)
• M7: 2,385,637 km (0.049 R)
• M8: 2,935,260 km (0.07 R)
• M9: 3,565,366 km (0.059 R)
• M10: 3,963,446 km (0.116 R)
• M11: 4,887,512 km (0.09 R)
• M12: 6,037,620 km (0.078 R)
• M13: 6,748,958 km (0.117 R)
• M14: 8,623,420 km (0.103 R)
• M15: 9,095,999 km (0.076 R)
• M16: 10,484,417 km (0.085 R)
• M17: 10,886,387 km (0.08 R)
• M18: 11,720,844 km (0.118 R)
• M19: 13,360,287 km (0.05 R)
• M20: 14,561,707 km (0.1 R)
• M21: 17,455,080 km (0.119 R)
• M22: 19,184,132 km (0.097 R)
• M23: 19,583,408 km (0.078 R)
• M24: 36,077,022 km (0.078 R)
• M25: 44,174,606 km (0.086 R)
• M26: 44,870,385 km (0.062 R)
• M27: 45,927,593 km (0.048 R)
• M28: 46,105,316 km (0.055 R)
• M29: 48,827,698 km (0.11 R)
• M30: 50,322,480 km (0.109 R)
• M31: 54,789,622 km (0.079 R)
• M32: 57,016,386 km (0.065 R)
• M33: 58,464,493 km (0.103 R)
• M34: 65,172,761 km (0.111 R)
• M35: 72,135,644 km (0.115 R)
• M36: 73,099,952 km (0.072 R)
• M37: 74,562,421 km (0.086 R)
• M38: 78,557,432 km (0.113 R)
• M39: 79,834,549 km (0.104 R)
• M40: 84,813,765 km (0.083 R)
• M41: 95,964,940 km (0.085 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit