🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.61 AU - 0.61 AU

Year: 313 Days

Day: 22.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,172,692 km

• M1: 111,750 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.48 AU - 0.8 AU

Year: 336 Days

Day: 23.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.1

Radius: 9.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.28 AU - 1.66 AU

Year: 1169 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,172,692 km

• M1: 121,922 km (0.098 R)
• M2: 462,108 km (0.05 R)
• M3: 902,973 km (0.037 R)
• M4: 1,215,483 km (0.099 R)
• M5: 1,537,417 km (0.08 R)
• M6: 1,935,647 km (0.071 R)
• M7: 2,435,304 km (0.091 R)
• M8: 3,202,442 km (0.115 R)
• M9: 3,797,991 km (0.085 R)
• M10: 4,465,796 km (0.12 R)
• M11: 5,533,924 km (0.074 R)
• M12: 5,871,268 km (0.088 R)
• M13: 6,764,068 km (0.067 R)
• M14: 7,769,365 km (0.109 R)
• M15: 9,251,731 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 13.1

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.55 AU - 1.63 AU

Year: 1315 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,172,692 km

• M1: 207,343 km (0.113 R)
• M2: 638,185 km (0.092 R)
• M3: 1,084,734 km (0.065 R)
• M4: 1,703,172 km (0.049 R)
• M5: 2,363,198 km (0.104 R)
• M6: 3,883,561 km (0.093 R)
• M7: 6,894,517 km (0.104 R)
• M8: 8,411,140 km (0.046 R)
• M9: 9,499,315 km (0.1 R)
• M10: 10,486,811 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.8

Radius: 10.1

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.11 AU - 4.17 AU

Year: 4556 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,172,692 km

• M1: 126,560 km (0.075 R)
• M2: 442,810 km (0.074 R)
• M3: 898,634 km (0.037 R)
• M4: 1,456,784 km (0.083 R)
• M5: 1,897,350 km (0.114 R)
• M6: 3,755,954 km (0.054 R)
• M7: 4,292,711 km (0.09 R)
• M8: 5,461,968 km (0.103 R)
• M9: 6,373,168 km (0.065 R)
• M10: 6,698,544 km (0.049 R)
• M11: 7,207,476 km (0.078 R)
• M12: 7,741,839 km (0.106 R)
• M13: 9,421,674 km (0.087 R)
• M14: 10,638,353 km (0.107 R)
• M15: 11,379,162 km (0.058 R)
• M16: 13,276,063 km (0.08 R)
• M17: 16,503,338 km (0.063 R)
• M18: 20,996,061 km (0.118 R)
• M19: 21,427,950 km (0.083 R)
• M20: 22,458,530 km (0.086 R)
• M21: 23,062,008 km (0.103 R)
• M22: 23,444,679 km (0.098 R)
• M23: 26,660,585 km (0.097 R)
• M24: 28,549,108 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit