🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.46 AU - 0.64 AU

Year: 151 Days

Day: 21.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,920,631 km

• M1: 15,109 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.53 AU - 0.65 AU

Year: 168 Days

Day: 38.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.61 AU - 1.01 AU

Year: 270 Days

Day: 18.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,920,631 km

• M1: 279,449 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.05 AU - 1.53 AU

Year: 543 Days

Day: 32.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.29 AU - 1.31 AU

Year: 550 Days

Day: 28.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,920,631 km

• M1: 230,979 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.47 AU - 2.29 AU

Year: 956 Days

Day: 25.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.2

Radius: 7.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.98 AU - 17.6 AU

Year: 22173 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 59,920,631 km

• M1: 144,362 km (0.116 R)
• M2: 192,383 km (0.115 R)
• M3: 262,544 km (0.102 R)
• M4: 1,762,712 km (0.072 R)
• M5: 2,070,883 km (0.093 R)
• M6: 2,128,778 km (0.094 R)
• M7: 2,365,890 km (0.083 R)
• M8: 2,487,513 km (0.104 R)
• M9: 2,611,380 km (0.079 R)
• M10: 3,673,675 km (0.08 R)
• M11: 4,323,827 km (0.101 R)
• M12: 4,435,577 km (0.04 R)
• M13: 4,548,374 km (0.052 R)
• M14: 6,649,476 km (0.066 R)
• M15: 7,171,572 km (0.077 R)
• M16: 7,751,862 km (0.029 R)
• M17: 7,887,997 km (0.098 R)
• M18: 8,024,879 km (0.109 R)
• M19: 8,721,107 km (0.103 R)
• M20: 8,768,081 km (0.098 R)
• M21: 9,148,059 km (0.04 R)
• M22: 9,484,804 km (0.098 R)
• M23: 10,771,196 km (0.106 R)
• M24: 11,641,557 km (0.095 R)
• M25: 12,058,935 km (0.085 R)
• M26: 12,111,444 km (0.089 R)
• M27: 12,640,870 km (0.105 R)
• M28: 12,854,795 km (0.1 R)
• M29: 13,286,086 km (0.078 R)
• M30: 13,394,694 km (0.105 R)
• M31: 13,558,205 km (0.071 R)
• M32: 13,612,808 km (0.113 R)
• M33: 14,218,530 km (0.077 R)
• M34: 14,329,531 km (0.054 R)
• M35: 15,456,153 km (0.084 R)
• M36: 16,261,588 km (0.055 R)
• M37: 16,903,961 km (0.057 R)
• M38: 17,198,669 km (0.06 R)
• M39: 17,376,391 km (0.045 R)
• M40: 17,673,792 km (0.037 R)
• M41: 17,853,159 km (0.058 R)
• M42: 18,637,052 km (0.088 R)
• M43: 18,880,448 km (0.064 R)
• M44: 19,002,670 km (0.109 R)
• M45: 19,864,802 km (0.105 R)
• M46: 21,819,149 km (0.111 R)
• M47: 23,439,294 km (0.078 R)
• M48: 23,504,817 km (0.081 R)
• M49: 23,965,878 km (0.045 R)
• M50: 25,434,032 km (0.066 R)
• M51: 26,246,946 km (0.095 R)
• M52: 27,620,853 km (0.111 R)
• M53: 28,386,495 km (0.109 R)
• M54: 28,947,637 km (0.084 R)
• M55: 29,229,629 km (0.107 R)
• M56: 29,654,337 km (0.088 R)
• M57: 31,953,357 km (0.03 R)
• M58: 32,099,066 km (0.098 R)
• M59: 32,756,847 km (0.113 R)
• M60: 33,198,011 km (0.12 R)
• M61: 33,419,267 km (0.068 R)
• M62: 35,206,961 km (0.111 R)
• M63: 35,658,747 km (0.12 R)
• M64: 38,874,652 km (0.055 R)
• M65: 39,030,084 km (0.117 R)
• M66: 39,731,998 km (0.117 R)
• M67: 39,888,627 km (0.075 R)
• M68: 41,465,538 km (0.091 R)
• M69: 43,304,245 km (0.09 R)
• M70: 43,626,629 km (0.084 R)
• M71: 44,273,939 km (0.08 R)
• M72: 45,250,962 km (0.119 R)
• M73: 45,332,643 km (0.066 R)
• M74: 45,414,473 km (0.108 R)
• M75: 45,660,112 km (0.053 R)
• M76: 47,060,349 km (0.112 R)
• M77: 47,143,226 km (0.097 R)
• M78: 48,057,269 km (0.118 R)
• M79: 48,977,296 km (0.061 R)
• M80: 50,410,443 km (0.119 R)
• M81: 51,686,364 km (0.076 R)
• M82: 53,145,392 km (0.105 R)
• M83: 53,231,560 km (0.088 R)
• M84: 57,514,098 km (0.091 R)
• M85: 58,490,523 km (0.098 R)
• M86: 59,472,484 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit