🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.52 AU - 0.66 AU

Year: 191 Days

Day: 20.8 Hours

Environment

Temp: 43 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,284,043 km

• M1: 336,595 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.56 AU - 0.74 AU

Year: 221 Days

Day: 34.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.11 AU - 1.43 AU

Year: 604 Days

Day: 15.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,284,043 km

• M1: 217,665 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.25 AU - 1.41 AU

Year: 647 Days

Day: 24.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,284,043 km

• M1: 746,344 km (0.038 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 8.1

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.76 AU - 7.1 AU

Year: 6090 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,284,043 km

• M1: 100,829 km (0.072 R)
• M2: 373,097 km (0.09 R)
• M3: 786,436 km (0.111 R)
• M4: 1,123,031 km (0.109 R)
• M5: 1,477,578 km (0.056 R)
• M6: 2,121,896 km (0.084 R)
• M7: 2,871,232 km (0.055 R)
• M8: 3,156,964 km (0.104 R)
• M9: 3,422,650 km (0.119 R)
• M10: 3,723,790 km (0.108 R)
• M11: 3,977,508 km (0.082 R)
• M12: 4,333,701 km (0.119 R)
• M13: 4,735,521 km (0.066 R)
• M14: 5,344,833 km (0.085 R)
• M15: 5,779,415 km (0.049 R)
• M16: 6,535,632 km (0.081 R)
• M17: 7,225,577 km (0.083 R)
• M18: 7,554,992 km (0.103 R)
• M19: 8,458,264 km (0.093 R)
• M20: 12,051,904 km (0.077 R)
• M21: 13,677,285 km (0.075 R)
• M22: 16,325,616 km (0.095 R)
• M23: 18,128,868 km (0.08 R)
• M24: 18,492,690 km (0.038 R)
• M25: 20,910,940 km (0.105 R)
• M26: 22,472,742 km (0.069 R)
• M27: 23,389,029 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 10.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.43 AU - 11.61 AU

Year: 13377 Days

Day: 7.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,284,043 km

• M1: 135,685 km (0.086 R)
• M2: 478,414 km (0.103 R)
• M3: 2,223,473 km (0.06 R)
• M4: 2,577,272 km (0.083 R)
• M5: 4,360,778 km (0.091 R)
• M6: 4,856,246 km (0.102 R)
• M7: 5,320,299 km (0.113 R)
• M8: 6,690,765 km (0.11 R)
• M9: 9,957,833 km (0.03 R)
• M10: 12,143,757 km (0.082 R)
• M11: 12,506,382 km (0.117 R)
• M12: 17,595,402 km (0.107 R)
• M13: 18,853,371 km (0.111 R)
• M14: 21,547,479 km (0.09 R)
• M15: 21,990,588 km (0.101 R)
• M16: 24,777,447 km (0.04 R)
• M17: 27,170,115 km (0.026 R)
• M18: 31,267,451 km (0.116 R)
• M19: 31,835,474 km (0.114 R)
• M20: 33,227,033 km (0.069 R)
• M21: 35,022,956 km (0.092 R)
• M22: 35,512,590 km (0.108 R)
• M23: 36,006,711 km (0.106 R)
• M24: 41,340,175 km (0.103 R)
• M25: 42,577,648 km (0.062 R)
• M26: 45,998,054 km (0.091 R)
• M27: 50,370,201 km (0.076 R)
• M28: 51,623,383 km (0.055 R)
• M29: 53,218,994 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.9

Radius: 3.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.29 AU - 15.33 AU

Year: 20480 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,284,043 km

• M1: 97,987 km (0.093 R)
• M2: 304,132 km (0.102 R)
• M3: 476,918 km (0.115 R)
• M4: 712,834 km (0.101 R)
• M5: 957,127 km (0.064 R)
• M6: 3,019,633 km (0.102 R)
• M7: 3,585,711 km (0.076 R)
• M8: 10,405,429 km (0.034 R)
• M9: 14,761,719 km (0.103 R)
• M10: 15,638,812 km (0.117 R)
• M11: 28,212,662 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 13,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit