🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.63 AU - 0.63 AU

Year: 187 Days

Day: 35.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,169,833 km

• M1: 24,684 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.13 AU

Year: 364 Days

Day: 23.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,169,833 km

• M1: 38,297 km (0.116 R)
• M2: 129,552 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.3 AU - 2.06 AU

Year: 816 Days

Day: 22.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,169,833 km

• M1: 84,523 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.98 AU - 2.26 AU

Year: 1157 Days

Day: 29.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,169,833 km

• M1: 34,707 km (0.103 R)
• M2: 103,372 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.89 AU - 2.39 AU

Year: 1173 Days

Day: 17.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.7 AU - 2.74 AU

Year: 1681 Days

Day: 16.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.6

Radius: 4.1

Gravity: 33.71 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.23 AU - 17.97 AU

Year: 20905 Days

Day: 23.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,169,833 km

• M1: 76,145 km (0.111 R)
• M2: 208,839 km (0.115 R)
• M3: 340,934 km (0.05 R)
• M4: 539,450 km (0.068 R)
• M5: 833,709 km (0.054 R)
• M6: 1,145,321 km (0.087 R)
• M7: 1,682,078 km (0.117 R)
• M8: 2,116,361 km (0.048 R)
• M9: 2,741,231 km (0.049 R)
• M10: 4,826,775 km (0.093 R)
• M11: 5,007,190 km (0.036 R)
• M12: 6,313,180 km (0.106 R)
• M13: 6,930,121 km (0.077 R)
• M14: 7,067,452 km (0.086 R)
• M15: 8,859,635 km (0.088 R)
• M16: 10,995,443 km (0.081 R)
• M17: 11,951,224 km (0.094 R)
• M18: 14,172,902 km (0.049 R)
• M19: 14,320,256 km (0.12 R)
• M20: 17,067,471 km (0.074 R)
• M21: 17,234,423 km (0.108 R)
• M22: 17,402,272 km (0.085 R)
• M23: 19,322,061 km (0.11 R)
• M24: 22,260,163 km (0.056 R)
• M25: 24,411,381 km (0.071 R)
• M26: 26,809,434 km (0.069 R)
• M27: 33,743,146 km (0.045 R)
• M28: 36,158,404 km (0.115 R)
• M29: 45,356,878 km (0.102 R)
• M30: 45,516,798 km (0.118 R)
• M31: 45,837,685 km (0.117 R)
• M32: 59,372,852 km (0.09 R)
• M33: 70,734,361 km (0.047 R)
• M34: 71,814,159 km (0.119 R)
• M35: 72,031,375 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.6

Radius: 3.4

Gravity: 51.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.65 AU - 18.19 AU

Year: 24934 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,169,833 km

• M1: 44,281 km (0.094 R)
• M2: 163,660 km (0.058 R)
• M3: 343,626 km (0.1 R)
• M4: 695,331 km (0.097 R)
• M5: 1,026,391 km (0.098 R)
• M6: 2,094,071 km (0.105 R)
• M7: 2,405,833 km (0.047 R)
• M8: 3,967,336 km (0.065 R)
• M9: 4,133,090 km (0.116 R)
• M10: 4,622,125 km (0.057 R)
• M11: 7,708,479 km (0.051 R)
• M12: 8,284,431 km (0.109 R)
• M13: 9,172,743 km (0.095 R)
• M14: 14,269,243 km (0.116 R)
• M15: 15,055,081 km (0.105 R)
• M16: 15,704,186 km (0.101 R)
• M17: 17,058,047 km (0.073 R)
• M18: 21,380,079 km (0.096 R)
• M19: 22,616,804 km (0.078 R)
• M20: 24,671,082 km (0.096 R)
• M21: 31,181,731 km (0.113 R)
• M22: 32,635,075 km (0.051 R)
• M23: 35,533,533 km (0.039 R)
• M24: 40,427,628 km (0.062 R)
• M25: 42,954,336 km (0.119 R)
• M26: 47,798,464 km (0.084 R)
• M27: 48,668,825 km (0.025 R)
• M28: 62,192,622 km (0.118 R)
• M29: 62,399,067 km (0.063 R)
• M30: 63,857,347 km (0.1 R)
• M31: 77,061,005 km (0.106 R)
• M32: 78,497,593 km (0.098 R)
• M33: 82,166,930 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit