🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.51 AU - 0.57 AU

Year: 153 Days

Day: 43.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 230 Days

Day: 44.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.77 AU - 0.93 AU

Year: 302 Days

Day: 44 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,091,228 km

• M1: 147,653 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.83 AU - 1.19 AU

Year: 391 Days

Day: 18.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.09 AU - 1.27 AU

Year: 494 Days

Day: 30.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,091,228 km

• M1: 85,420 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.53 AU - 2.19 AU

Year: 977 Days

Day: 30.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.76 AU - 4.2 AU

Year: 2499 Days

Day: 28.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.1

Radius: 11.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.11 AU - 9.77 AU

Year: 8614 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,091,228 km

• M1: 138,677 km (0.092 R)
• M2: 749,485 km (0.118 R)
• M3: 1,403,976 km (0.115 R)
• M4: 2,484,073 km (0.11 R)
• M5: 2,892,624 km (0.056 R)
• M6: 4,128,602 km (0.047 R)
• M7: 7,769,365 km (0.106 R)
• M8: 8,307,319 km (0.108 R)
• M9: 8,781,844 km (0.078 R)
• M10: 9,832,619 km (0.101 R)
• M11: 12,626,958 km (0.118 R)
• M12: 14,573,825 km (0.08 R)
• M13: 16,044,072 km (0.093 R)
• M14: 18,906,478 km (0.078 R)
• M15: 19,277,331 km (0.12 R)
• M16: 20,264,528 km (0.114 R)
• M17: 22,011,382 km (0.065 R)
• M18: 24,464,637 km (0.109 R)
• M19: 33,447,840 km (0.108 R)
• M20: 34,429,651 km (0.068 R)
• M21: 36,565,310 km (0.107 R)
• M22: 38,549,576 km (0.114 R)
• M23: 40,359,262 km (0.107 R)
• M24: 40,974,857 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.4

Radius: 3.5

Gravity: 79.87 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.18 AU - 15.82 AU

Year: 19097 Days

Day: 18.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,091,228 km

• M1: 43,533 km (0.116 R)
• M2: 261,796 km (0.119 R)
• M3: 880,383 km (0.084 R)
• M4: 1,177,335 km (0.082 R)
• M5: 1,294,919 km (0.112 R)
• M6: 1,660,088 km (0.085 R)
• M7: 2,308,295 km (0.092 R)
• M8: 3,222,039 km (0.115 R)
• M9: 4,600,583 km (0.07 R)
• M10: 4,932,092 km (0.097 R)
• M11: 5,200,770 km (0.117 R)
• M12: 5,979,277 km (0.109 R)
• M13: 7,560,976 km (0.107 R)
• M14: 8,447,493 km (0.083 R)
• M15: 10,116,107 km (0.108 R)
• M16: 10,739,033 km (0.086 R)
• M17: 11,059,920 km (0.085 R)
• M18: 12,547,970 km (0.088 R)
• M19: 13,487,146 km (0.092 R)
• M20: 15,504,473 km (0.088 R)
• M21: 17,714,033 km (0.103 R)
• M22: 18,161,780 km (0.119 R)
• M23: 20,514,057 km (0.117 R)
• M24: 28,285,367 km (0.109 R)
• M25: 29,267,627 km (0.111 R)
• M26: 36,788,061 km (0.086 R)
• M27: 37,516,154 km (0.1 R)
• M28: 37,662,910 km (0.113 R)
• M29: 39,910,468 km (0.1 R)
• M30: 45,666,096 km (0.091 R)
• M31: 50,150,442 km (0.078 R)
• M32: 64,501,067 km (0.104 R)
• M33: 65,985,227 km (0.08 R)
• M34: 71,021,888 km (0.102 R)
• M35: 71,923,215 km (0.08 R)
• M36: 74,209,819 km (0.087 R)
• M37: 74,441,097 km (0.113 R)
• M38: 78,446,879 km (0.093 R)
• M39: 80,869,019 km (0.111 R)
• M40: 82,593,882 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit