🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.52 AU - 0.64 AU

Year: 186 Days

Day: 16.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.72 AU

Year: 221 Days

Day: 12.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.72 AU - 0.74 AU

Year: 263 Days

Day: 18.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.69 AU - 0.93 AU

Year: 307 Days

Day: 44.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.2 AU - 1.66 AU

Year: 721 Days

Day: 42.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.8 AU - 2.34 AU

Year: 1256 Days

Day: 25.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.8 AU - 2.84 AU

Year: 1997 Days

Day: 43.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 12.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.53 AU - 9.63 AU

Year: 10600 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,426,793 km

• M1: 162,314 km (0.109 R)
• M2: 943,813 km (0.09 R)
• M3: 2,140,596 km (0.085 R)
• M4: 2,637,410 km (0.113 R)
• M5: 3,232,960 km (0.088 R)
• M6: 4,986,995 km (0.103 R)
• M7: 5,639,241 km (0.095 R)
• M8: 6,105,089 km (0.078 R)
• M9: 6,524,861 km (0.094 R)
• M10: 8,232,221 km (0.1 R)
• M11: 14,873,170 km (0.077 R)
• M12: 16,093,589 km (0.062 R)
• M13: 17,241,155 km (0.075 R)
• M14: 18,733,244 km (0.075 R)
• M15: 21,972,786 km (0.084 R)
• M16: 22,712,846 km (0.087 R)
• M17: 26,021,502 km (0.073 R)
• M18: 28,850,997 km (0.095 R)
• M19: 29,341,827 km (0.072 R)
• M20: 30,643,927 km (0.118 R)
• M21: 37,156,970 km (0.096 R)
• M22: 39,638,499 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.3

Radius: 3.1

Gravity: 59.55 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.08 AU - 15.3 AU

Year: 22544 Days

Day: 15.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,426,793 km

• M1: 38,596 km (0.045 R)
• M2: 260,749 km (0.045 R)
• M3: 910,453 km (0.107 R)
• M4: 2,509,803 km (0.09 R)
• M5: 3,279,933 km (0.096 R)
• M6: 5,543,499 km (0.102 R)
• M7: 6,163,731 km (0.059 R)
• M8: 7,443,092 km (0.115 R)
• M9: 14,941,686 km (0.119 R)
• M10: 15,253,747 km (0.075 R)
• M11: 16,053,048 km (0.111 R)
• M12: 20,471,272 km (0.026 R)
• M13: 23,581,412 km (0.037 R)
• M14: 23,898,110 km (0.03 R)
• M15: 27,922,891 km (0.1 R)
• M16: 38,872,558 km (0.101 R)
• M17: 48,188,765 km (0.087 R)
• M18: 49,729,025 km (0.059 R)
• M19: 52,727,266 km (0.097 R)
• M20: 58,116,080 km (0.076 R)
• M21: 61,439,696 km (0.063 R)
• M22: 67,609,710 km (0.028 R)
• M23: 74,405,792 km (0.082 R)
• M24: 76,000,954 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.6

Radius: 6.3

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.63 AU - 16.39 AU

Year: 24526 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,426,793 km

• M1: 95,743 km (0.098 R)
• M2: 538,552 km (0.028 R)
• M3: 1,056,610 km (0.11 R)
• M4: 1,515,277 km (0.057 R)
• M5: 1,959,732 km (0.089 R)
• M6: 2,223,324 km (0.099 R)
• M7: 2,442,036 km (0.113 R)
• M8: 3,552,201 km (0.091 R)
• M9: 4,201,905 km (0.07 R)
• M10: 7,270,157 km (0.029 R)
• M11: 9,171,097 km (0.069 R)
• M12: 12,850,307 km (0.1 R)
• M13: 15,838,525 km (0.094 R)
• M14: 17,664,965 km (0.105 R)
• M15: 33,991,927 km (0.059 R)
• M16: 34,798,260 km (0.104 R)
• M17: 36,309,647 km (0.059 R)
• M18: 37,721,103 km (0.111 R)
• M19: 40,203,829 km (0.061 R)
• M20: 48,471,056 km (0.114 R)
• M21: 49,321,072 km (0.04 R)
• M22: 52,820,465 km (0.103 R)
• M23: 54,997,563 km (0.117 R)
• M24: 67,415,682 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 19,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit