🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 44.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.66 AU - 0.7 AU

Year: 207 Days

Day: 47.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.68 AU - 0.76 AU

Year: 225 Days

Day: 44.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 9.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.25 AU - 11.51 AU

Year: 10599 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 62,895,923 km

• M1: 200,012 km (0.036 R)
• M2: 616,343 km (0.069 R)
• M3: 740,509 km (0.051 R)
• M4: 890,855 km (0.12 R)
• M5: 1,033,272 km (0.04 R)
• M6: 1,126,322 km (0.096 R)
• M7: 1,202,916 km (0.074 R)
• M8: 1,321,099 km (0.027 R)
• M9: 1,612,515 km (0.101 R)
• M10: 1,699,581 km (0.088 R)
• M11: 1,833,172 km (0.109 R)
• M12: 1,924,128 km (0.025 R)
• M13: 1,993,541 km (0.058 R)
• M14: 3,050,301 km (0.087 R)
• M15: 3,213,661 km (0.108 R)
• M16: 3,379,865 km (0.055 R)
• M17: 3,779,141 km (0.066 R)
• M18: 4,841,735 km (0.107 R)
• M19: 5,129,262 km (0.041 R)
• M20: 5,488,297 km (0.098 R)
• M21: 5,654,201 km (0.079 R)
• M22: 5,889,219 km (0.084 R)
• M23: 6,299,716 km (0.07 R)
• M24: 6,790,397 km (0.053 R)
• M25: 6,932,814 km (0.117 R)
• M26: 7,512,655 km (0.036 R)
• M27: 7,808,410 km (0.104 R)
• M28: 8,259,298 km (0.114 R)
• M29: 8,411,439 km (0.112 R)
• M30: 8,526,181 km (0.114 R)
• M31: 8,912,443 km (0.11 R)
• M32: 9,621,985 km (0.089 R)
• M33: 10,637,605 km (0.105 R)
• M34: 11,943,744 km (0.084 R)
• M35: 12,115,932 km (0.065 R)
• M36: 12,332,400 km (0.094 R)
• M37: 12,506,532 km (0.087 R)
• M38: 13,389,009 km (0.097 R)
• M39: 13,973,488 km (0.109 R)
• M40: 15,307,153 km (0.111 R)
• M41: 16,250,368 km (0.092 R)
• M42: 17,847,624 km (0.105 R)
• M43: 18,341,447 km (0.088 R)
• M44: 18,839,757 km (0.115 R)
• M45: 19,595,675 km (0.077 R)
• M46: 19,798,829 km (0.113 R)
• M47: 20,105,056 km (0.115 R)
• M48: 21,136,982 km (0.115 R)
• M49: 21,554,510 km (0.078 R)
• M50: 22,450,900 km (0.107 R)
• M51: 22,663,629 km (0.063 R)
• M52: 23,845,452 km (0.071 R)
• M53: 24,008,065 km (0.098 R)
• M54: 24,116,822 km (0.115 R)
• M55: 24,607,803 km (0.093 R)
• M56: 25,047,022 km (0.045 R)
• M57: 25,655,287 km (0.098 R)
• M58: 28,251,109 km (0.054 R)
• M59: 30,929,360 km (0.102 R)
• M60: 30,988,451 km (0.112 R)
• M61: 31,225,414 km (0.112 R)
• M62: 31,403,435 km (0.09 R)
• M63: 31,820,215 km (0.105 R)
• M64: 31,939,594 km (0.081 R)
• M65: 32,839,874 km (0.096 R)
• M66: 33,626,909 km (0.04 R)
• M67: 33,931,191 km (0.094 R)
• M68: 34,481,262 km (0.119 R)
• M69: 34,603,932 km (0.086 R)
• M70: 35,652,314 km (0.068 R)
• M71: 37,024,575 km (0.071 R)
• M72: 37,150,238 km (0.12 R)
• M73: 37,780,344 km (0.076 R)
• M74: 38,414,040 km (0.113 R)
• M75: 38,732,235 km (0.047 R)
• M76: 38,795,964 km (0.112 R)
• M77: 39,820,410 km (0.079 R)
• M78: 40,013,541 km (0.117 R)
• M79: 40,078,018 km (0.113 R)
• M80: 42,158,026 km (0.096 R)
• M81: 43,277,318 km (0.109 R)
• M82: 43,608,378 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 11.1

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.4 AU - 13.88 AU

Year: 15606 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,895,923 km

• M1: 342,878 km (0.078 R)
• M2: 640,129 km (0.083 R)
• M3: 1,693,298 km (0.119 R)
• M4: 2,553,636 km (0.045 R)
• M5: 2,714,304 km (0.073 R)
• M6: 3,079,622 km (0.09 R)
• M7: 3,355,331 km (0.096 R)
• M8: 3,893,883 km (0.117 R)
• M9: 4,042,134 km (0.113 R)
• M10: 4,116,933 km (0.112 R)
• M11: 4,306,175 km (0.114 R)
• M12: 4,614,795 km (0.107 R)
• M13: 4,970,688 km (0.099 R)
• M14: 5,542,152 km (0.093 R)
• M15: 5,963,121 km (0.118 R)
• M16: 6,263,962 km (0.116 R)
• M17: 6,880,754 km (0.097 R)
• M18: 7,241,883 km (0.101 R)
• M19: 8,219,356 km (0.082 R)
• M20: 8,362,371 km (0.054 R)
• M21: 9,188,451 km (0.07 R)
• M22: 9,888,270 km (0.118 R)
• M23: 10,040,560 km (0.116 R)
• M24: 10,244,612 km (0.091 R)
• M25: 11,712,167 km (0.029 R)
• M26: 13,806,836 km (0.074 R)
• M27: 14,492,144 km (0.104 R)
• M28: 16,014,602 km (0.069 R)
• M29: 16,976,666 km (0.046 R)
• M30: 17,159,175 km (0.071 R)
• M31: 17,464,803 km (0.058 R)
• M32: 18,392,310 km (0.099 R)
• M33: 18,579,756 km (0.113 R)
• M34: 18,956,593 km (0.102 R)
• M35: 20,618,327 km (0.094 R)
• M36: 21,204,301 km (0.1 R)
• M37: 22,326,285 km (0.047 R)
• M38: 24,490,069 km (0.085 R)
• M39: 24,696,364 km (0.078 R)
• M40: 28,290,453 km (0.088 R)
• M41: 28,579,177 km (0.11 R)
• M42: 30,111,059 km (0.091 R)
• M43: 31,221,524 km (0.061 R)
• M44: 33,101,970 km (0.083 R)
• M45: 33,482,547 km (0.107 R)
• M46: 33,711,581 km (0.108 R)
• M47: 35,096,408 km (0.11 R)
• M48: 35,562,256 km (0.102 R)
• M49: 35,717,838 km (0.119 R)
• M50: 37,524,831 km (0.11 R)
• M51: 38,160,322 km (0.118 R)
• M52: 38,719,220 km (0.08 R)
• M53: 39,441,927 km (0.092 R)
• M54: 40,656,213 km (0.097 R)
• M55: 41,390,589 km (0.107 R)
• M56: 41,554,399 km (0.117 R)
• M57: 43,536,870 km (0.029 R)
• M58: 44,204,525 km (0.072 R)
• M59: 45,296,739 km (0.096 R)
• M60: 46,568,022 km (0.104 R)
• M61: 46,653,143 km (0.064 R)
• M62: 46,994,376 km (0.096 R)
• M63: 47,250,787 km (0.089 R)
• M64: 48,539,872 km (0.042 R)
• M65: 48,626,339 km (0.108 R)
• M66: 51,328,525 km (0.085 R)
• M67: 51,592,715 km (0.083 R)
• M68: 53,008,809 km (0.097 R)
• M69: 55,156,885 km (0.053 R)
• M70: 58,432,031 km (0.096 R)
• M71: 58,523,884 km (0.032 R)
• M72: 58,799,742 km (0.107 R)
• M73: 59,722,612 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 13,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit