🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.6 AU - 0.7 AU

Year: 189 Days

Day: 15.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,224,409 km

• M1: 209,138 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.65 AU - 0.71 AU

Year: 202 Days

Day: 14.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,224,409 km

• M1: 37,250 km (0.063 R)
• M2: 241,451 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.93 AU - 1.05 AU

Year: 355 Days

Day: 29.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,224,409 km

• M1: 52,808 km (0.028 R)
• M2: 409,001 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.44 AU - 2.32 AU

Year: 928 Days

Day: 35.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 12.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.08 AU - 14.38 AU

Year: 14458 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,224,409 km

• M1: 159,322 km (0.074 R)
• M2: 661,223 km (0.113 R)
• M3: 1,378,245 km (0.098 R)
• M4: 2,613,924 km (0.113 R)
• M5: 3,597,978 km (0.095 R)
• M6: 4,203,551 km (0.12 R)
• M7: 8,533,811 km (0.119 R)
• M8: 9,420,328 km (0.105 R)
• M9: 13,345,626 km (0.093 R)
• M10: 17,212,731 km (0.062 R)
• M11: 23,512,447 km (0.094 R)
• M12: 27,869,036 km (0.088 R)
• M13: 31,961,585 km (0.091 R)
• M14: 35,252,888 km (0.073 R)
• M15: 38,639,036 km (0.101 R)
• M16: 41,972,226 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 13.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.68 AU - 12.32 AU

Year: 14960 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,224,409 km

• M1: 165,455 km (0.071 R)
• M2: 1,656,048 km (0.041 R)
• M3: 2,447,571 km (0.044 R)
• M4: 3,027,711 km (0.082 R)
• M5: 3,543,824 km (0.11 R)
• M6: 4,544,484 km (0.1 R)
• M7: 7,243,379 km (0.08 R)
• M8: 7,905,499 km (0.025 R)
• M9: 9,056,655 km (0.083 R)
• M10: 9,607,923 km (0.071 R)
• M11: 11,445,583 km (0.047 R)
• M12: 13,671,450 km (0.091 R)
• M13: 16,357,779 km (0.109 R)
• M14: 17,240,706 km (0.055 R)
• M15: 20,511,065 km (0.026 R)
• M16: 21,093,749 km (0.089 R)
• M17: 23,614,772 km (0.089 R)
• M18: 24,416,916 km (0.117 R)
• M19: 25,653,940 km (0.074 R)
• M20: 26,245,450 km (0.103 R)
• M21: 29,065,669 km (0.118 R)
• M22: 30,080,242 km (0.098 R)
• M23: 33,165,848 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.1

Radius: 4.8

Gravity: 23.05 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 19.08 AU - 20.18 AU

Year: 31301 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,224,409 km

• M1: 66,122 km (0.088 R)
• M2: 636,838 km (0.087 R)
• M3: 907,012 km (0.084 R)
• M4: 1,190,500 km (0.116 R)
• M5: 1,584,690 km (0.093 R)
• M6: 1,872,217 km (0.077 R)
• M7: 2,239,480 km (0.077 R)
• M8: 2,653,268 km (0.119 R)
• M9: 3,505,527 km (0.08 R)
• M10: 3,760,741 km (0.12 R)
• M11: 4,416,578 km (0.068 R)
• M12: 5,267,640 km (0.11 R)
• M13: 5,688,459 km (0.038 R)
• M14: 6,693,158 km (0.093 R)
• M15: 6,986,520 km (0.088 R)
• M16: 9,345,379 km (0.087 R)
• M17: 10,538,721 km (0.096 R)
• M18: 10,869,033 km (0.071 R)
• M19: 17,406,759 km (0.11 R)
• M20: 17,868,119 km (0.079 R)
• M21: 19,105,593 km (0.083 R)
• M22: 19,596,423 km (0.083 R)
• M23: 20,196,610 km (0.099 R)
• M24: 22,070,174 km (0.107 R)
• M25: 25,445,251 km (0.08 R)
• M26: 31,671,066 km (0.065 R)
• M27: 32,358,169 km (0.105 R)
• M28: 32,915,122 km (0.084 R)
• M29: 33,620,027 km (0.106 R)
• M30: 35,500,173 km (0.06 R)
• M31: 38,839,646 km (0.106 R)
• M32: 47,373,756 km (0.062 R)
• M33: 49,917,518 km (0.089 R)
• M34: 50,660,721 km (0.052 R)
• M35: 51,035,164 km (0.036 R)
• M36: 51,411,403 km (0.032 R)
• M37: 57,684,789 km (0.112 R)
• M38: 64,668,766 km (0.062 R)
• M39: 68,477,229 km (0.118 R)
• M40: 72,195,633 km (0.095 R)
• M41: 81,561,507 km (0.075 R)
• M42: 82,075,675 km (0.088 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit