🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.47 AU - 1.53 AU

Year: 643 Days

Day: 32.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.79 AU - 2.69 AU

Year: 1173 Days

Day: 19.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 103.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,674,170 km

• M1: 748,438 km (0.115 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.15 AU - 12.77 AU

Year: 13572 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 78,674,170 km

• M1: 254,616 km (0.094 R)
• M2: 407,355 km (0.103 R)
• M3: 502,798 km (0.056 R)
• M4: 822,339 km (0.064 R)
• M5: 899,831 km (0.111 R)
• M6: 1,848,132 km (0.095 R)
• M7: 2,385,338 km (0.069 R)
• M8: 2,498,434 km (0.109 R)
• M9: 2,659,701 km (0.057 R)
• M10: 3,517,345 km (0.083 R)
• M11: 3,620,568 km (0.107 R)
• M12: 3,803,675 km (0.089 R)
• M13: 3,936,219 km (0.079 R)
• M14: 4,178,867 km (0.117 R)
• M15: 4,315,899 km (0.103 R)
• M16: 4,707,247 km (0.065 R)
• M17: 4,878,387 km (0.109 R)
• M18: 5,345,132 km (0.031 R)
• M19: 6,258,577 km (0.087 R)
• M20: 6,510,200 km (0.051 R)
• M21: 6,605,494 km (0.083 R)
• M22: 6,765,265 km (0.069 R)
• M23: 6,861,755 km (0.104 R)
• M24: 7,219,593 km (0.089 R)
• M25: 7,550,055 km (0.08 R)
• M26: 7,750,815 km (0.099 R)
• M27: 7,885,603 km (0.119 R)
• M28: 8,260,346 km (0.035 R)
• M29: 8,991,879 km (0.098 R)
• M30: 9,098,094 km (0.103 R)
• M31: 9,419,280 km (0.041 R)
• M32: 9,491,087 km (0.104 R)
• M33: 9,599,247 km (0.092 R)
• M34: 10,928,872 km (0.112 R)
• M35: 11,080,116 km (0.099 R)
• M36: 12,749,927 km (0.064 R)
• M37: 14,997,635 km (0.067 R)
• M38: 15,250,157 km (0.104 R)
• M39: 15,546,510 km (0.119 R)
• M40: 15,844,808 km (0.096 R)
• M41: 16,969,335 km (0.11 R)
• M42: 17,100,832 km (0.09 R)
• M43: 17,232,478 km (0.107 R)
• M44: 17,452,836 km (0.083 R)
• M45: 17,718,521 km (0.047 R)
• M46: 18,030,134 km (0.061 R)
• M47: 19,569,346 km (0.075 R)
• M48: 20,915,278 km (0.11 R)
• M49: 21,103,173 km (0.117 R)
• M50: 21,291,816 km (0.09 R)
• M51: 21,575,603 km (0.039 R)
• M52: 21,908,459 km (0.076 R)
• M53: 22,099,345 km (0.106 R)
• M54: 22,290,831 km (0.102 R)
• M55: 23,159,246 km (0.092 R)
• M56: 24,186,385 km (0.1 R)
• M57: 25,428,496 km (0.118 R)
• M58: 25,679,372 km (0.087 R)
• M59: 26,589,376 km (0.086 R)
• M60: 27,355,915 km (0.041 R)
• M61: 27,612,925 km (0.057 R)
• M62: 27,767,609 km (0.11 R)
• M63: 28,181,396 km (0.101 R)
• M64: 28,701,548 km (0.104 R)
• M65: 29,015,105 km (0.112 R)
• M66: 29,277,350 km (0.069 R)
• M67: 29,540,344 km (0.066 R)
• M68: 30,440,324 km (0.097 R)
• M69: 30,813,571 km (0.037 R)
• M70: 31,188,314 km (0.057 R)
• M71: 31,295,575 km (0.073 R)
• M72: 31,456,842 km (0.098 R)
• M73: 32,484,579 km (0.05 R)
• M74: 32,647,791 km (0.088 R)
• M75: 33,084,467 km (0.103 R)
• M76: 33,523,237 km (0.073 R)
• M77: 34,683,818 km (0.057 R)
• M78: 35,745,214 km (0.107 R)
• M79: 36,138,956 km (0.12 R)
• M80: 36,251,753 km (0.059 R)
• M81: 36,647,290 km (0.109 R)
• M82: 37,214,864 km (0.12 R)
• M83: 37,271,861 km (0.077 R)
• M84: 37,957,169 km (0.106 R)
• M85: 38,071,761 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.4

Radius: 6.4

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 17.61 AU - 23.87 AU

Year: 33044 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 78,674,170 km

• M1: 135,835 km (0.118 R)
• M2: 804,986 km (0.095 R)
• M3: 1,535,173 km (0.083 R)
• M4: 1,598,004 km (0.096 R)
• M5: 2,061,758 km (0.087 R)
• M6: 2,166,327 km (0.111 R)
• M7: 2,237,087 km (0.118 R)
• M8: 2,677,652 km (0.101 R)
• M9: 2,753,648 km (0.117 R)
• M10: 3,104,754 km (0.101 R)
• M11: 3,144,697 km (0.069 R)
• M12: 3,225,031 km (0.104 R)
• M13: 3,469,923 km (0.073 R)
• M14: 3,552,949 km (0.11 R)
• M15: 3,763,434 km (0.116 R)
• M16: 4,021,490 km (0.117 R)
• M17: 4,108,706 km (0.069 R)
• M18: 4,875,694 km (0.079 R)
• M19: 5,539,908 km (0.092 R)
• M20: 6,031,786 km (0.059 R)
• M21: 6,435,102 km (0.113 R)
• M22: 7,056,681 km (0.112 R)
• M23: 8,024,430 km (0.086 R)
• M24: 9,147,611 km (0.11 R)
• M25: 10,439,239 km (0.062 R)
• M26: 11,106,146 km (0.119 R)
• M27: 11,724,284 km (0.025 R)
• M28: 11,974,711 km (0.068 R)
• M29: 13,188,249 km (0.114 R)
• M30: 13,908,413 km (0.062 R)
• M31: 14,843,550 km (0.118 R)
• M32: 19,001,174 km (0.035 R)
• M33: 20,863,966 km (0.1 R)
• M34: 23,884,048 km (0.081 R)
• M35: 24,360,667 km (0.106 R)
• M36: 26,380,089 km (0.041 R)
• M37: 26,626,027 km (0.097 R)
• M38: 27,037,571 km (0.111 R)
• M39: 27,202,727 km (0.089 R)
• M40: 28,788,913 km (0.072 R)
• M41: 29,126,705 km (0.073 R)
• M42: 32,312,691 km (0.047 R)
• M43: 32,488,020 km (0.111 R)
• M44: 33,635,286 km (0.1 R)
• M45: 36,060,567 km (0.045 R)
• M46: 36,242,328 km (0.11 R)
• M47: 37,156,371 km (0.086 R)
• M48: 38,355,697 km (0.107 R)
• M49: 44,053,731 km (0.096 R)
• M50: 45,126,646 km (0.038 R)
• M51: 46,010,920 km (0.081 R)
• M52: 47,298,060 km (0.116 R)
• M53: 52,049,886 km (0.051 R)
• M54: 54,429,988 km (0.095 R)
• M55: 59,295,510 km (0.081 R)
• M56: 62,433,475 km (0.11 R)
• M57: 68,531,383 km (0.104 R)
• M58: 69,434,057 km (0.08 R)
• M59: 70,000,135 km (0.12 R)
• M60: 70,909,241 km (0.037 R)
• M61: 71,251,072 km (0.105 R)
• M62: 71,479,359 km (0.109 R)
• M63: 71,822,237 km (0.055 R)
• M64: 75,978,365 km (0.077 R)
• M65: 77,615,564 km (0.036 R)
• M66: 78,320,768 km (0.118 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 17,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit