🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.54 AU - 0.74 AU

Year: 156 Days

Day: 22.8 Hours

Environment

Temp: 331 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,389,666 km

• M1: 72,405 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.86 AU - 0.94 AU

Year: 261 Days

Day: 20.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.86 AU - 1.24 AU

Year: 329 Days

Day: 17.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.56 AU - 2.86 AU

Year: 1363 Days

Day: 16.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.84 AU - 2.96 AU

Year: 1508 Days

Day: 47.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,389,666 km

• M1: 1,377,198 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.48 AU - 4.06 AU

Year: 1806 Days

Day: 21 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.53 AU - 4.93 AU

Year: 3142 Days

Day: 36.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,389,666 km

• M1: 231,278 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.8

Radius: 14.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.9 AU - 16.04 AU

Year: 14267 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,389,666 km

• M1: 175,329 km (0.036 R)
• M2: 1,154,297 km (0.099 R)
• M3: 1,613,712 km (0.084 R)
• M4: 2,216,592 km (0.101 R)
• M5: 2,990,312 km (0.116 R)
• M6: 3,776,598 km (0.116 R)
• M7: 4,248,131 km (0.116 R)
• M8: 4,759,157 km (0.061 R)
• M9: 5,550,829 km (0.099 R)
• M10: 6,200,981 km (0.054 R)
• M11: 6,861,306 km (0.096 R)
• M12: 9,474,332 km (0.055 R)
• M13: 9,984,162 km (0.056 R)
• M14: 10,620,252 km (0.119 R)
• M15: 12,210,029 km (0.045 R)
• M16: 14,281,510 km (0.04 R)
• M17: 14,884,988 km (0.032 R)
• M18: 15,786,764 km (0.082 R)
• M19: 19,597,919 km (0.107 R)
• M20: 20,766,279 km (0.086 R)
• M21: 21,541,645 km (0.08 R)
• M22: 23,241,824 km (0.032 R)
• M23: 28,350,891 km (0.11 R)
• M24: 36,347,944 km (0.047 R)
• M25: 37,222,045 km (0.051 R)
• M26: 37,982,301 km (0.05 R)
• M27: 39,928,569 km (0.047 R)
• M28: 45,298,684 km (0.093 R)
• M29: 49,134,972 km (0.111 R)
• M30: 52,071,728 km (0.097 R)

Asteroid Belt

Center: 17.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 21.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.8

Radius: 5.9

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 17 AU - 25.08 AU

Year: 29478 Days

Day: 17.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,389,666 km

• M1: 73,453 km (0.099 R)
• M2: 531,222 km (0.043 R)
• M3: 791,223 km (0.096 R)
• M4: 1,036,863 km (0.114 R)
• M5: 1,761,814 km (0.078 R)
• M6: 1,965,866 km (0.117 R)
• M7: 2,325,499 km (0.038 R)
• M8: 4,324,874 km (0.096 R)
• M9: 4,973,082 km (0.065 R)
• M10: 5,468,251 km (0.11 R)
• M11: 6,701,835 km (0.082 R)
• M12: 9,894,852 km (0.083 R)
• M13: 12,511,020 km (0.09 R)
• M14: 13,897,493 km (0.108 R)
• M15: 19,756,493 km (0.086 R)
• M16: 20,992,770 km (0.086 R)
• M17: 27,701,337 km (0.066 R)
• M18: 28,467,577 km (0.11 R)
• M19: 29,116,832 km (0.091 R)
• M20: 35,261,864 km (0.034 R)
• M21: 37,850,505 km (0.079 R)
• M22: 46,550,369 km (0.117 R)
• M23: 47,451,098 km (0.053 R)
• M24: 51,936,641 km (0.103 R)
• M25: 57,311,393 km (0.111 R)
• M26: 58,972,378 km (0.095 R)
• M27: 61,739,490 km (0.114 R)
• M28: 68,221,715 km (0.082 R)
• M29: 72,947,213 km (0.1 R)
• M30: 73,917,654 km (0.08 R)
• M31: 75,884,567 km (0.056 R)
• M32: 76,381,681 km (0.076 R)
• M33: 80,437,129 km (0.088 R)
• M34: 86,514,842 km (0.103 R)
• M35: 87,057,284 km (0.116 R)
• M36: 88,974,082 km (0.104 R)

Kuiper Belt

Range: 35.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit