🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.46 AU - 0.68 AU

Year: 150 Days

Day: 21.9 Hours

Environment

Temp: 265 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.56 AU - 0.68 AU

Year: 170 Days

Day: 46 Hours

Environment

Temp: 252 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,843,575 km

• M1: 223,798 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.83 AU - 0.99 AU

Year: 302 Days

Day: 38.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.42 AU - 1.54 AU

Year: 627 Days

Day: 14.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,843,575 km

• M1: 629,059 km (0.083 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 11.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.43 AU - 6.89 AU

Year: 5324 Days

Day: 9.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,843,575 km

• M1: 140,772 km (0.066 R)
• M2: 620,382 km (0.044 R)
• M3: 1,376,899 km (0.1 R)
• M4: 2,756,640 km (0.085 R)
• M5: 3,366,251 km (0.074 R)
• M6: 4,527,131 km (0.12 R)
• M7: 5,124,475 km (0.098 R)
• M8: 6,535,931 km (0.096 R)
• M9: 8,897,184 km (0.116 R)
• M10: 9,415,092 km (0.093 R)
• M11: 11,866,103 km (0.098 R)
• M12: 13,914,547 km (0.107 R)
• M13: 16,026,270 km (0.119 R)
• M14: 19,244,420 km (0.079 R)
• M15: 20,427,589 km (0.094 R)
• M16: 21,199,514 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.9

Radius: 6.7

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.94 AU - 17.68 AU

Year: 21892 Days

Day: 19.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,843,575 km

• M1: 83,625 km (0.117 R)
• M2: 306,825 km (0.094 R)
• M3: 667,506 km (0.052 R)
• M4: 1,570,628 km (0.087 R)
• M5: 3,139,910 km (0.073 R)
• M6: 6,862,204 km (0.11 R)
• M7: 7,766,074 km (0.078 R)
• M8: 9,128,163 km (0.115 R)
• M9: 12,935,429 km (0.085 R)
• M10: 16,260,241 km (0.067 R)
• M11: 19,556,032 km (0.103 R)
• M12: 21,262,046 km (0.056 R)
• M13: 28,366,748 km (0.089 R)
• M14: 31,425,127 km (0.107 R)
• M15: 33,891,547 km (0.044 R)
• M16: 35,103,739 km (0.071 R)
• M17: 35,514,086 km (0.07 R)
• M18: 42,833,760 km (0.077 R)
• M19: 44,889,085 km (0.113 R)
• M20: 50,400,420 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.1

Radius: 8

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.68 AU - 21.88 AU

Year: 30636 Days

Day: 21.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,843,575 km

• M1: 99,483 km (0.113 R)
• M2: 478,414 km (0.078 R)
• M3: 1,378,245 km (0.045 R)
• M4: 1,779,616 km (0.093 R)
• M5: 3,435,665 km (0.075 R)
• M6: 4,034,804 km (0.116 R)
• M7: 4,547,476 km (0.104 R)
• M8: 6,112,569 km (0.114 R)
• M9: 10,870,529 km (0.115 R)
• M10: 14,105,583 km (0.044 R)
• M11: 14,519,072 km (0.114 R)
• M12: 15,025,909 km (0.088 R)
• M13: 16,617,631 km (0.059 R)
• M14: 20,132,582 km (0.118 R)
• M15: 21,190,389 km (0.119 R)
• M16: 21,732,980 km (0.075 R)
• M17: 22,959,384 km (0.094 R)
• M18: 24,231,265 km (0.08 R)
• M19: 26,040,352 km (0.092 R)
• M20: 28,458,901 km (0.093 R)
• M21: 28,986,532 km (0.04 R)
• M22: 31,441,732 km (0.095 R)
• M23: 31,722,827 km (0.101 R)
• M24: 33,008,621 km (0.119 R)
• M25: 42,996,971 km (0.063 R)
• M26: 44,747,715 km (0.076 R)
• M27: 45,103,459 km (0.063 R)
• M28: 51,055,360 km (0.068 R)
• M29: 53,415,865 km (0.073 R)
• M30: 64,488,351 km (0.101 R)
• M31: 74,725,034 km (0.105 R)
• M32: 75,477,062 km (0.069 R)
• M33: 84,086,270 km (0.117 R)
• M34: 91,027,761 km (0.063 R)
• M35: 92,748,735 km (0.1 R)
• M36: 103,843,512 km (0.116 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit