🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.88 AU - 0.94 AU

Year: 319 Days

Day: 22.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.94 AU - 1.16 AU

Year: 395 Days

Day: 14.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,753,986 km

• M1: 222,003 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.95 AU - 1.39 AU

Year: 465 Days

Day: 24.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,753,986 km

• M1: 76,744 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.83 AU - 2.19 AU

Year: 1046 Days

Day: 42.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.72 AU - 3.62 AU

Year: 2072 Days

Day: 31.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.28 AU - 4.74 AU

Year: 3516 Days

Day: 41.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,753,986 km

• M1: 1,968,858 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.55 AU - 5.63 AU

Year: 3610 Days

Day: 25 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.6

Radius: 9.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.41 AU - 8.55 AU

Year: 8275 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 172.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,753,986 km

• M1: 196,422 km (0.104 R)
• M2: 269,725 km (0.037 R)
• M3: 449,242 km (0.1 R)
• M4: 596,746 km (0.086 R)
• M5: 829,371 km (0.026 R)
• M6: 1,000,660 km (0.106 R)
• M7: 1,247,646 km (0.067 R)
• M8: 1,497,026 km (0.098 R)
• M9: 1,601,296 km (0.083 R)
• M10: 1,835,865 km (0.119 R)
• M11: 1,985,912 km (0.089 R)
• M12: 2,081,654 km (0.088 R)
• M13: 2,318,169 km (0.115 R)
• M14: 2,398,951 km (0.095 R)
• M15: 2,480,781 km (0.113 R)
• M16: 2,605,097 km (0.093 R)
• M17: 3,168,333 km (0.091 R)
• M18: 3,326,458 km (0.046 R)
• M19: 4,155,679 km (0.06 R)
• M20: 4,657,281 km (0.06 R)
• M21: 5,445,662 km (0.076 R)
• M22: 6,077,862 km (0.099 R)
• M23: 6,190,210 km (0.057 R)
• M24: 6,820,466 km (0.105 R)
• M25: 7,232,309 km (0.074 R)
• M26: 7,926,294 km (0.113 R)
• M27: 8,327,964 km (0.102 R)
• M28: 8,484,294 km (0.105 R)
• M29: 9,605,380 km (0.056 R)
• M30: 9,703,666 km (0.087 R)
• M31: 9,901,135 km (0.06 R)
• M32: 10,133,311 km (0.053 R)
• M33: 11,079,817 km (0.106 R)
• M34: 11,182,890 km (0.113 R)
• M35: 11,563,766 km (0.115 R)
• M36: 13,274,567 km (0.092 R)
• M37: 13,384,073 km (0.11 R)
• M38: 13,714,534 km (0.083 R)
• M39: 13,936,388 km (0.093 R)
• M40: 14,308,737 km (0.091 R)
• M41: 14,646,529 km (0.105 R)
• M42: 14,722,076 km (0.054 R)
• M43: 15,521,976 km (0.115 R)
• M44: 16,297,042 km (0.102 R)
• M45: 16,532,061 km (0.101 R)
• M46: 16,649,944 km (0.054 R)
• M47: 16,768,126 km (0.102 R)
• M48: 17,005,388 km (0.075 R)
• M49: 17,164,112 km (0.083 R)
• M50: 17,563,239 km (0.038 R)
• M51: 17,683,516 km (0.063 R)
• M52: 17,763,850 km (0.09 R)
• M53: 18,329,778 km (0.109 R)
• M54: 19,604,053 km (0.09 R)
• M55: 19,854,031 km (0.075 R)
• M56: 20,652,435 km (0.068 R)
• M57: 21,934,489 km (0.084 R)
• M58: 22,410,958 km (0.063 R)
• M59: 23,683,437 km (0.087 R)
• M60: 24,172,323 km (0.078 R)
• M61: 24,979,404 km (0.108 R)
• M62: 25,114,790 km (0.099 R)
• M63: 25,250,325 km (0.119 R)
• M64: 25,476,966 km (0.103 R)
• M65: 25,840,938 km (0.07 R)
• M66: 26,023,447 km (0.106 R)
• M67: 26,665,970 km (0.077 R)
• M68: 26,943,025 km (0.048 R)
• M69: 28,013,548 km (0.097 R)
• M70: 28,154,170 km (0.051 R)
• M71: 28,766,474 km (0.113 R)
• M72: 29,097,983 km (0.105 R)
• M73: 29,430,688 km (0.105 R)
• M74: 29,525,982 km (0.096 R)
• M75: 29,621,426 km (0.084 R)
• M76: 30,052,118 km (0.067 R)
• M77: 30,244,202 km (0.07 R)
• M78: 30,436,584 km (0.119 R)
• M79: 30,677,736 km (0.057 R)
• M80: 31,453,700 km (0.04 R)
• M81: 31,697,545 km (0.113 R)
• M82: 32,679,056 km (0.115 R)
• M83: 32,926,043 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.9

Radius: 6.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.26 AU - 16.48 AU

Year: 18962 Days

Day: 16.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 43,753,986 km

• M1: 219,610 km (0.113 R)
• M2: 303,983 km (0.058 R)
• M3: 375,491 km (0.075 R)
• M4: 452,982 km (0.117 R)
• M5: 751,430 km (0.104 R)
• M6: 974,181 km (0.077 R)
• M7: 1,825,094 km (0.077 R)
• M8: 2,171,712 km (0.032 R)
• M9: 2,340,608 km (0.104 R)
• M10: 2,439,044 km (0.042 R)
• M11: 4,553,460 km (0.032 R)
• M12: 5,021,103 km (0.105 R)
• M13: 5,309,079 km (0.074 R)
• M14: 6,170,763 km (0.114 R)
• M15: 6,410,119 km (0.089 R)
• M16: 7,075,231 km (0.112 R)
• M17: 8,169,540 km (0.114 R)
• M18: 8,966,298 km (0.112 R)
• M19: 9,004,894 km (0.117 R)
• M20: 9,827,533 km (0.104 R)
• M21: 10,837,767 km (0.069 R)
• M22: 11,085,202 km (0.06 R)
• M23: 11,838,427 km (0.055 R)
• M24: 11,923,100 km (0.092 R)
• M25: 12,478,706 km (0.065 R)
• M26: 13,349,815 km (0.077 R)
• M27: 14,784,010 km (0.073 R)
• M28: 15,380,456 km (0.081 R)
• M29: 15,612,034 km (0.061 R)
• M30: 15,984,832 km (0.051 R)
• M31: 16,644,259 km (0.106 R)
• M32: 18,184,818 km (0.086 R)
• M33: 18,577,064 km (0.117 R)
• M34: 19,319,967 km (0.072 R)
• M35: 19,921,200 km (0.114 R)
• M36: 20,274,850 km (0.069 R)
• M37: 20,477,854 km (0.042 R)
• M38: 21,039,594 km (0.057 R)
• M39: 21,245,142 km (0.06 R)
• M40: 22,021,704 km (0.107 R)
• M41: 22,860,200 km (0.095 R)
• M42: 24,083,911 km (0.03 R)
• M43: 24,893,385 km (0.064 R)
• M44: 26,983,716 km (0.109 R)
• M45: 27,486,963 km (0.05 R)
• M46: 28,901,112 km (0.065 R)
• M47: 29,416,028 km (0.071 R)
• M48: 30,165,064 km (0.057 R)
• M49: 31,037,220 km (0.078 R)
• M50: 31,212,549 km (0.064 R)
• M51: 31,388,326 km (0.062 R)
• M52: 33,343,121 km (0.097 R)
• M53: 33,883,020 km (0.105 R)
• M54: 36,194,457 km (0.084 R)
• M55: 36,563,964 km (0.076 R)
• M56: 36,811,099 km (0.116 R)
• M57: 37,058,684 km (0.118 R)
• M58: 37,307,016 km (0.104 R)
• M59: 37,742,645 km (0.11 R)
• M60: 37,805,028 km (0.06 R)
• M61: 38,744,801 km (0.078 R)
• M62: 40,136,959 km (0.056 R)
• M63: 40,583,359 km (0.03 R)
• M64: 40,967,377 km (0.12 R)
• M65: 41,288,264 km (0.103 R)
• M66: 42,709,893 km (0.107 R)
• M67: 42,970,193 km (0.052 R)
• M68: 43,165,718 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit