🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.59 AU - 0.63 AU

Year: 168 Days

Day: 32.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,969,604 km

• M1: 33,211 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.3 AU - 1.32 AU

Year: 529 Days

Day: 18.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,969,604 km

• M1: 290,818 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.63 AU - 5.11 AU

Year: 3226 Days

Day: 33.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.9

Radius: 10

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.58 AU - 7.12 AU

Year: 6330 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,969,604 km

• M1: 150,645 km (0.079 R)
• M2: 382,971 km (0.051 R)
• M3: 603,777 km (0.103 R)
• M4: 1,147,715 km (0.104 R)
• M5: 1,464,414 km (0.095 R)
• M6: 6,102,845 km (0.1 R)
• M7: 6,451,707 km (0.076 R)
• M8: 8,406,353 km (0.075 R)
• M9: 9,598,499 km (0.069 R)
• M10: 11,775,596 km (0.083 R)
• M11: 12,147,796 km (0.031 R)
• M12: 12,373,988 km (0.116 R)
• M13: 13,975,583 km (0.093 R)
• M14: 15,251,952 km (0.062 R)
• M15: 17,973,436 km (0.111 R)
• M16: 21,466,098 km (0.075 R)
• M17: 24,516,697 km (0.116 R)
• M18: 26,090,916 km (0.112 R)
• M19: 28,285,517 km (0.12 R)
• M20: 28,515,598 km (0.099 R)
• M21: 29,270,020 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 14.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.51 AU - 12.67 AU

Year: 12169 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,969,604 km

• M1: 204,799 km (0.12 R)
• M2: 714,479 km (0.099 R)
• M3: 1,202,168 km (0.098 R)
• M4: 1,751,043 km (0.113 R)
• M5: 3,255,399 km (0.104 R)
• M6: 3,638,968 km (0.072 R)
• M7: 4,226,140 km (0.105 R)
• M8: 4,632,448 km (0.115 R)
• M9: 6,041,211 km (0.116 R)
• M10: 6,682,088 km (0.059 R)
• M11: 7,519,836 km (0.114 R)
• M12: 10,826,548 km (0.115 R)
• M13: 11,428,829 km (0.118 R)
• M14: 14,230,348 km (0.079 R)
• M15: 17,532,122 km (0.093 R)
• M16: 18,234,335 km (0.089 R)
• M17: 18,688,364 km (0.103 R)
• M18: 22,739,774 km (0.061 R)
• M19: 23,028,947 km (0.086 R)
• M20: 24,353,037 km (0.097 R)
• M21: 24,652,233 km (0.08 R)
• M22: 27,986,171 km (0.079 R)
• M23: 28,954,518 km (0.066 R)
• M24: 30,940,879 km (0.111 R)
• M25: 31,363,044 km (0.101 R)
• M26: 31,788,201 km (0.107 R)
• M27: 32,388,089 km (0.05 R)
• M28: 39,549,787 km (0.047 R)
• M29: 48,901,300 km (0.107 R)
• M30: 54,564,178 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.6

Radius: 7.6

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.48 AU - 16.94 AU

Year: 18914 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,969,604 km

• M1: 109,206 km (0.069 R)
• M2: 410,796 km (0.116 R)
• M3: 622,776 km (0.089 R)
• M4: 1,067,530 km (0.079 R)
• M5: 1,712,447 km (0.116 R)
• M6: 1,940,135 km (0.086 R)
• M7: 3,149,783 km (0.072 R)
• M8: 4,662,517 km (0.097 R)
• M9: 5,352,612 km (0.057 R)
• M10: 5,715,835 km (0.05 R)
• M11: 5,964,766 km (0.082 R)
• M12: 6,218,933 km (0.078 R)
• M13: 8,397,377 km (0.105 R)
• M14: 9,006,540 km (0.113 R)
• M15: 9,214,331 km (0.113 R)
• M16: 9,424,666 km (0.095 R)
• M17: 10,234,439 km (0.091 R)
• M18: 11,020,576 km (0.029 R)
• M19: 13,365,523 km (0.046 R)
• M20: 15,122,250 km (0.12 R)
• M21: 16,006,972 km (0.103 R)
• M22: 16,284,327 km (0.09 R)
• M23: 16,846,216 km (0.078 R)
• M24: 18,589,331 km (0.07 R)
• M25: 20,732,021 km (0.117 R)
• M26: 21,445,603 km (0.12 R)
• M27: 24,936,319 km (0.074 R)
• M28: 30,476,527 km (0.087 R)
• M29: 31,534,932 km (0.113 R)
• M30: 36,365,148 km (0.032 R)
• M31: 37,415,026 km (0.047 R)
• M32: 45,182,446 km (0.114 R)
• M33: 46,469,886 km (0.108 R)
• M34: 47,060,947 km (0.106 R)
• M35: 47,417,439 km (0.089 R)
• M36: 52,174,352 km (0.073 R)
• M37: 53,178,303 km (0.105 R)
• M38: 57,814,491 km (0.082 R)
• M39: 64,714,842 km (0.082 R)
• M40: 69,964,680 km (0.111 R)
• M41: 71,272,614 km (0.057 R)
• M42: 71,564,929 km (0.114 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 13,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit