🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 39.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.22 AU - 1.22 AU

Year: 492 Days

Day: 39.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 25,978,546 km

• M1: 897,886 km (0.081 R)
• M2: 1,160,131 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.62 AU - 1.88 AU

Year: 846 Days

Day: 32.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.9 AU - 2.12 AU

Year: 1041 Days

Day: 25.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.92 AU - 3.04 AU

Year: 1426 Days

Day: 43.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,978,546 km

• M1: 688,001 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.7 AU - 3.02 AU

Year: 1767 Days

Day: 24 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.7

Radius: 13.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.51 AU - 6.37 AU

Year: 5288 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,978,546 km

• M1: 165,455 km (0.04 R)
• M2: 2,118,755 km (0.1 R)
• M3: 3,954,021 km (0.034 R)
• M4: 4,487,039 km (0.119 R)
• M5: 6,590,534 km (0.104 R)
• M6: 7,086,152 km (0.056 R)
• M7: 8,871,603 km (0.088 R)
• M8: 11,906,195 km (0.092 R)
• M9: 15,413,069 km (0.11 R)
• M10: 15,901,954 km (0.112 R)
• M11: 16,796,849 km (0.108 R)
• M12: 19,873,928 km (0.044 R)
• M13: 21,511,875 km (0.046 R)
• M14: 23,953,910 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 9.9

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.16 AU - 7.58 AU

Year: 5872 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,978,546 km

• M1: 123,119 km (0.084 R)
• M2: 513,420 km (0.063 R)
• M3: 962,961 km (0.116 R)
• M4: 1,628,522 km (0.112 R)
• M5: 4,383,666 km (0.117 R)
• M6: 5,397,790 km (0.077 R)
• M7: 7,092,734 km (0.105 R)
• M8: 11,650,533 km (0.105 R)
• M9: 11,958,405 km (0.094 R)
• M10: 12,751,872 km (0.072 R)
• M11: 15,099,960 km (0.091 R)
• M12: 16,471,922 km (0.087 R)
• M13: 18,893,613 km (0.091 R)
• M14: 23,117,808 km (0.031 R)
• M15: 30,379,438 km (0.098 R)
• M16: 31,654,909 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 15

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.29 AU - 8.85 AU

Year: 8373 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,978,546 km

• M1: 209,437 km (0.119 R)
• M2: 895,044 km (0.101 R)
• M3: 1,716,636 km (0.084 R)
• M4: 4,877,639 km (0.089 R)
• M5: 5,981,372 km (0.088 R)
• M6: 7,355,877 km (0.119 R)
• M7: 8,477,861 km (0.09 R)
• M8: 9,755,726 km (0.066 R)
• M9: 13,124,072 km (0.059 R)
• M10: 13,677,733 km (0.113 R)
• M11: 31,735,094 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.3

Radius: 5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.89 AU - 13.57 AU

Year: 17576 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,978,546 km

• M1: 62,382 km (0.07 R)
• M2: 566,677 km (0.046 R)
• M3: 1,036,564 km (0.041 R)
• M4: 1,576,014 km (0.116 R)
• M5: 1,809,386 km (0.065 R)
• M6: 2,857,319 km (0.118 R)
• M7: 3,205,583 km (0.099 R)
• M8: 3,622,812 km (0.098 R)
• M9: 4,613,449 km (0.065 R)
• M10: 4,836,499 km (0.107 R)
• M11: 5,521,358 km (0.112 R)
• M12: 6,511,696 km (0.101 R)
• M13: 7,581,022 km (0.076 R)
• M14: 7,997,353 km (0.059 R)
• M15: 8,465,444 km (0.115 R)
• M16: 8,875,492 km (0.06 R)
• M17: 14,351,672 km (0.031 R)
• M18: 16,719,507 km (0.041 R)
• M19: 16,893,938 km (0.078 R)
• M20: 20,374,781 km (0.117 R)
• M21: 21,382,472 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit