🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 19.6 Hours

Environment

Temp: 255 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.74 AU - 0.76 AU

Year: 227 Days

Day: 28 Hours

Environment

Temp: 222 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.92 AU - 1.28 AU

Year: 404 Days

Day: 22.2 Hours

Environment

Temp: 75 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,499,126 km

• M1: 850,015 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.9 AU - 1.34 AU

Year: 415 Days

Day: 21.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.35 AU - 1.81 AU

Year: 695 Days

Day: 27.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,499,126 km

• M1: 983,905 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.42 AU - 2.84 AU

Year: 1492 Days

Day: 47.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.09 AU - 5.15 AU

Year: 2926 Days

Day: 17.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 11

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.28 AU - 11.24 AU

Year: 10667 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,499,126 km

• M1: 293,212 km (0.094 R)
• M2: 685,607 km (0.072 R)
• M3: 931,546 km (0.097 R)
• M4: 1,249,142 km (0.089 R)
• M5: 1,729,052 km (0.111 R)
• M6: 2,699,494 km (0.104 R)
• M7: 3,589,751 km (0.056 R)
• M8: 4,248,430 km (0.088 R)
• M9: 4,454,725 km (0.104 R)
• M10: 4,719,514 km (0.111 R)
• M11: 5,103,531 km (0.067 R)
• M12: 6,100,452 km (0.115 R)
• M13: 6,411,017 km (0.073 R)
• M14: 7,976,259 km (0.06 R)
• M15: 8,954,181 km (0.062 R)
• M16: 10,187,465 km (0.104 R)
• M17: 11,714,261 km (0.053 R)
• M18: 14,609,878 km (0.094 R)
• M19: 15,433,264 km (0.04 R)
• M20: 17,252,075 km (0.108 R)
• M21: 25,675,931 km (0.085 R)
• M22: 26,572,023 km (0.052 R)
• M23: 27,286,801 km (0.116 R)
• M24: 29,488,732 km (0.093 R)
• M25: 37,832,554 km (0.042 R)
• M26: 39,076,011 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 14.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.96 AU - 11.46 AU

Year: 11413 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,499,126 km

• M1: 214,224 km (0.069 R)
• M2: 491,728 km (0.048 R)
• M3: 1,343,090 km (0.074 R)
• M4: 1,658,143 km (0.027 R)
• M5: 1,933,702 km (0.1 R)
• M6: 3,425,342 km (0.095 R)
• M7: 4,312,607 km (0.105 R)
• M8: 4,765,440 km (0.071 R)
• M9: 5,209,297 km (0.094 R)
• M10: 6,481,029 km (0.119 R)
• M11: 7,151,526 km (0.102 R)
• M12: 7,696,511 km (0.107 R)
• M13: 10,917,653 km (0.09 R)
• M14: 13,208,744 km (0.067 R)
• M15: 14,165,422 km (0.071 R)
• M16: 14,766,806 km (0.032 R)
• M17: 15,156,209 km (0.118 R)
• M18: 15,437,303 km (0.102 R)
• M19: 16,354,787 km (0.053 R)
• M20: 17,299,049 km (0.082 R)
• M21: 22,490,245 km (0.088 R)
• M22: 24,018,686 km (0.115 R)
• M23: 26,406,418 km (0.116 R)
• M24: 27,453,902 km (0.066 R)
• M25: 28,675,967 km (0.057 R)
• M26: 29,688,745 km (0.071 R)
• M27: 30,162,072 km (0.08 R)
• M28: 31,930,020 km (0.098 R)
• M29: 33,748,532 km (0.085 R)
• M30: 35,790,243 km (0.038 R)
• M31: 36,397,012 km (0.044 R)
• M32: 37,537,547 km (0.032 R)
• M33: 40,880,610 km (0.101 R)
• M34: 41,157,965 km (0.067 R)
• M35: 46,016,754 km (0.084 R)
• M36: 47,398,141 km (0.045 R)
• M37: 51,354,406 km (0.099 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 16,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit