🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 33.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,154,877 km

• M1: 117,135 km (0.103 R)
• M2: 240,553 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.67 AU - 0.99 AU

Year: 267 Days

Day: 12.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.83 AU - 1.21 AU

Year: 364 Days

Day: 21.1 Hours

Environment

Temp: 80 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.89 AU - 1.35 AU

Year: 419 Days

Day: 14.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,154,877 km

• M1: 358,736 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.01 AU - 2.03 AU

Year: 1014 Days

Day: 47.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.73 AU - 3.53 AU

Year: 1955 Days

Day: 18.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.7

Radius: 5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.52 AU - 16.18 AU

Year: 18200 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 42,154,877 km

• M1: 239,955 km (0.101 R)
• M2: 404,513 km (0.12 R)
• M3: 931,546 km (0.083 R)
• M4: 1,396,646 km (0.113 R)
• M5: 1,484,609 km (0.065 R)
• M6: 1,652,757 km (0.098 R)
• M7: 1,719,179 km (0.047 R)
• M8: 2,107,086 km (0.078 R)
• M9: 2,237,386 km (0.08 R)
• M10: 2,445,476 km (0.104 R)
• M11: 2,597,917 km (0.107 R)
• M12: 3,139,012 km (0.096 R)
• M13: 3,766,426 km (0.113 R)
• M14: 3,854,090 km (0.095 R)
• M15: 4,121,272 km (0.082 R)
• M16: 4,468,339 km (0.117 R)
• M17: 4,542,539 km (0.099 R)
• M18: 5,644,477 km (0.077 R)
• M19: 5,704,765 km (0.098 R)
• M20: 5,765,203 km (0.111 R)
• M21: 5,907,022 km (0.089 R)
• M22: 6,276,827 km (0.088 R)
• M23: 6,548,796 km (0.05 R)
• M24: 6,824,505 km (0.108 R)
• M25: 7,585,510 km (0.112 R)
• M26: 8,672,189 km (0.064 R)
• M27: 8,928,001 km (0.118 R)
• M28: 9,257,266 km (0.099 R)
• M29: 9,399,533 km (0.103 R)
• M30: 11,875,677 km (0.067 R)
• M31: 14,319,209 km (0.039 R)
• M32: 14,483,767 km (0.11 R)
• M33: 14,593,871 km (0.103 R)
• M34: 16,450,081 km (0.062 R)
• M35: 18,289,985 km (0.088 R)
• M36: 18,797,571 km (0.112 R)
• M37: 19,674,065 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.7

Radius: 5.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.36 AU - 18 AU

Year: 25144 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 42,154,877 km

• M1: 93,050 km (0.104 R)
• M2: 170,093 km (0.108 R)
• M3: 309,368 km (0.072 R)
• M4: 430,692 km (0.108 R)
• M5: 567,425 km (0.036 R)
• M6: 611,257 km (0.111 R)
• M7: 1,379,442 km (0.119 R)
• M8: 2,249,503 km (0.065 R)
• M9: 2,661,496 km (0.118 R)
• M10: 2,761,876 km (0.104 R)
• M11: 2,889,184 km (0.115 R)
• M12: 3,018,287 km (0.08 R)
• M13: 3,553,997 km (0.096 R)
• M14: 4,060,834 km (0.062 R)
• M15: 4,234,817 km (0.098 R)
• M16: 4,352,251 km (0.116 R)
• M17: 5,016,765 km (0.087 R)
• M18: 5,234,729 km (0.112 R)
• M19: 5,551,727 km (0.113 R)
• M20: 5,648,068 km (0.036 R)
• M21: 5,809,783 km (0.112 R)
• M22: 5,874,858 km (0.029 R)
• M23: 6,237,334 km (0.03 R)
• M24: 6,949,419 km (0.081 R)
• M25: 7,192,366 km (0.09 R)
• M26: 7,438,305 km (0.031 R)
• M27: 7,651,183 km (0.112 R)
• M28: 7,758,445 km (0.083 R)
• M29: 8,192,279 km (0.099 R)
• M30: 8,485,939 km (0.087 R)
• M31: 8,596,941 km (0.063 R)
• M32: 9,310,971 km (0.096 R)
• M33: 9,888,120 km (0.086 R)
• M34: 10,044,001 km (0.115 R)
• M35: 11,401,452 km (0.109 R)
• M36: 11,976,955 km (0.083 R)
• M37: 12,018,394 km (0.081 R)
• M38: 12,309,960 km (0.091 R)
• M39: 12,688,443 km (0.096 R)
• M40: 12,815,451 km (0.074 R)
• M41: 12,900,273 km (0.087 R)
• M42: 13,027,880 km (0.078 R)
• M43: 13,629,264 km (0.041 R)
• M44: 14,548,243 km (0.06 R)
• M45: 14,636,805 km (0.066 R)
• M46: 15,037,578 km (0.102 R)
• M47: 15,713,461 km (0.04 R)
• M48: 16,445,294 km (0.08 R)
• M49: 16,537,596 km (0.099 R)
• M50: 16,861,924 km (0.117 R)
• M51: 17,188,347 km (0.085 R)
• M52: 17,563,837 km (0.08 R)
• M53: 17,799,903 km (0.089 R)
• M54: 18,706,765 km (0.1 R)
• M55: 18,899,597 km (0.084 R)
• M56: 19,141,496 km (0.083 R)
• M57: 19,238,585 km (0.095 R)
• M58: 19,530,750 km (0.034 R)
• M59: 19,775,343 km (0.077 R)
• M60: 19,922,547 km (0.087 R)
• M61: 20,020,982 km (0.099 R)
• M62: 20,168,785 km (0.095 R)
• M63: 21,063,530 km (0.119 R)
• M64: 21,920,426 km (0.116 R)
• M65: 22,072,867 km (0.081 R)
• M66: 22,429,807 km (0.081 R)
• M67: 23,720,089 km (0.086 R)
• M68: 23,981,137 km (0.11 R)
• M69: 24,453,268 km (0.072 R)
• M70: 25,727,243 km (0.057 R)
• M71: 26,156,589 km (0.079 R)
• M72: 26,913,854 km (0.12 R)
• M73: 27,185,972 km (0.102 R)
• M74: 27,295,029 km (0.118 R)
• M75: 28,560,477 km (0.118 R)
• M76: 28,782,481 km (0.119 R)
• M77: 29,844,925 km (0.112 R)
• M78: 31,376,508 km (0.1 R)
• M79: 31,433,804 km (0.097 R)
• M80: 33,458,162 km (0.059 R)
• M81: 34,633,852 km (0.114 R)
• M82: 35,286,248 km (0.085 R)
• M83: 35,643,787 km (0.104 R)
• M84: 36,062,362 km (0.092 R)
• M85: 37,085,911 km (0.036 R)
• M86: 37,753,267 km (0.098 R)
• M87: 37,996,812 km (0.083 R)
• M88: 38,118,884 km (0.111 R)
• M89: 39,038,163 km (0.079 R)
• M90: 39,469,753 km (0.078 R)
• M91: 39,964,772 km (0.088 R)
• M92: 40,461,886 km (0.103 R)
• M93: 40,524,268 km (0.058 R)
• M94: 41,274,202 km (0.095 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit