🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.49 AU - 0.55 AU

Year: 133 Days

Day: 47 Hours

Environment

Temp: 237 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.02 AU - 1.6 AU

Year: 532 Days

Day: 37.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,225,349 km

• M1: 879,187 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.82 AU - 2.92 AU

Year: 1294 Days

Day: 36.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.41 AU - 4.15 AU

Year: 2607 Days

Day: 19.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,225,349 km

• M1: 2,072,978 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.35 AU - 4.73 AU

Year: 2881 Days

Day: 30.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 9.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.65 AU - 9.07 AU

Year: 7818 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,225,349 km

• M1: 123,418 km (0.08 R)
• M2: 496,515 km (0.102 R)
• M3: 906,114 km (0.062 R)
• M4: 1,260,512 km (0.059 R)
• M5: 1,641,837 km (0.101 R)
• M6: 2,906,537 km (0.045 R)
• M7: 3,403,202 km (0.094 R)
• M8: 3,835,839 km (0.092 R)
• M9: 5,008,387 km (0.055 R)
• M10: 6,172,259 km (0.114 R)
• M11: 7,284,668 km (0.059 R)
• M12: 10,361,747 km (0.045 R)
• M13: 13,532,773 km (0.099 R)
• M14: 18,718,434 km (0.096 R)
• M15: 19,635,169 km (0.111 R)
• M16: 21,558,250 km (0.115 R)
• M17: 27,175,650 km (0.101 R)
• M18: 29,370,849 km (0.091 R)
• M19: 30,223,557 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.9

Radius: 7.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.56 AU - 13.72 AU

Year: 16898 Days

Day: 23.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,225,349 km

• M1: 92,751 km (0.097 R)
• M2: 400,623 km (0.103 R)
• M3: 730,038 km (0.104 R)
• M4: 1,693,747 km (0.034 R)
• M5: 1,954,945 km (0.091 R)
• M6: 9,843,540 km (0.067 R)
• M7: 13,883,281 km (0.111 R)
• M8: 14,410,763 km (0.096 R)
• M9: 16,589,805 km (0.098 R)
• M10: 20,293,400 km (0.076 R)
• M11: 22,217,528 km (0.112 R)
• M12: 26,513,829 km (0.083 R)
• M13: 28,526,968 km (0.081 R)
• M14: 32,546,513 km (0.12 R)
• M15: 36,263,571 km (0.112 R)
• M16: 36,594,781 km (0.08 R)
• M17: 37,713,324 km (0.034 R)

Asteroid Belt

Center: 14.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876

Radius: 4

Gravity: 54.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.12 AU - 19.36 AU

Year: 23218 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,225,349 km

• M1: 50,564 km (0.088 R)
• M2: 299,944 km (0.091 R)
• M3: 572,661 km (0.112 R)
• M4: 1,074,562 km (0.071 R)
• M5: 1,765,704 km (0.097 R)
• M6: 2,051,286 km (0.098 R)
• M7: 2,366,788 km (0.116 R)
• M8: 2,511,449 km (0.114 R)
• M9: 2,713,705 km (0.12 R)
• M10: 3,446,885 km (0.114 R)
• M11: 3,696,863 km (0.072 R)
• M12: 5,499,966 km (0.112 R)
• M13: 7,400,457 km (0.086 R)
• M14: 7,606,603 km (0.105 R)
• M15: 7,976,409 km (0.071 R)
• M16: 8,358,183 km (0.068 R)
• M17: 10,974,649 km (0.09 R)
• M18: 13,243,152 km (0.071 R)
• M19: 17,292,766 km (0.052 R)
• M20: 17,655,840 km (0.084 R)
• M21: 17,931,399 km (0.025 R)
• M22: 19,158,700 km (0.07 R)
• M23: 21,674,487 km (0.076 R)
• M24: 22,309,381 km (0.083 R)
• M25: 26,741,816 km (0.047 R)
• M26: 42,819,997 km (0.088 R)
• M27: 50,874,795 km (0.107 R)
• M28: 58,651,491 km (0.025 R)
• M29: 59,470,240 km (0.105 R)
• M30: 61,760,733 km (0.085 R)
• M31: 62,395,477 km (0.036 R)
• M32: 67,630,654 km (0.098 R)
• M33: 72,915,349 km (0.115 R)
• M34: 77,483,170 km (0.115 R)
• M35: 78,964,338 km (0.119 R)
• M36: 85,339,153 km (0.101 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit