🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.58 AU - 0.74 AU

Year: 195 Days

Day: 33.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.87 AU - 4.05 AU

Year: 2864 Days

Day: 41.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,405,409 km

• M1: 1,010,982 km (0.109 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.9

Radius: 11.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.37 AU - 5.47 AU

Year: 4586 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,405,409 km

• M1: 141,819 km (0.099 R)
• M2: 644,168 km (0.1 R)
• M3: 1,014,573 km (0.066 R)
• M4: 1,450,351 km (0.08 R)
• M5: 2,512,496 km (0.103 R)
• M6: 3,219,645 km (0.117 R)
• M7: 4,268,925 km (0.082 R)
• M8: 4,766,338 km (0.118 R)
• M9: 5,506,847 km (0.119 R)
• M10: 7,925,246 km (0.056 R)
• M11: 8,964,802 km (0.113 R)
• M12: 9,976,084 km (0.101 R)
• M13: 11,145,490 km (0.119 R)
• M14: 12,091,846 km (0.057 R)
• M15: 12,494,115 km (0.095 R)
• M16: 14,540,913 km (0.097 R)
• M17: 15,047,302 km (0.091 R)
• M18: 18,928,020 km (0.109 R)
• M19: 22,477,678 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.5

Radius: 3.8

Gravity: 57.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.35 AU - 19.69 AU

Year: 30147 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,405,409 km

• M1: 48,171 km (0.106 R)
• M2: 185,053 km (0.071 R)
• M3: 579,093 km (0.098 R)
• M4: 872,904 km (0.065 R)
• M5: 1,375,403 km (0.073 R)
• M6: 1,938,190 km (0.102 R)
• M7: 2,535,385 km (0.11 R)
• M8: 3,154,869 km (0.092 R)
• M9: 3,532,455 km (0.104 R)
• M10: 3,766,126 km (0.093 R)
• M11: 6,503,019 km (0.07 R)
• M12: 8,681,763 km (0.086 R)
• M13: 9,674,644 km (0.101 R)
• M14: 10,949,367 km (0.079 R)
• M15: 12,256,254 km (0.045 R)
• M16: 12,483,793 km (0.028 R)
• M17: 14,155,699 km (0.075 R)
• M18: 14,574,872 km (0.114 R)
• M19: 15,002,123 km (0.081 R)
• M20: 17,359,337 km (0.088 R)
• M21: 18,825,695 km (0.087 R)
• M22: 19,847,897 km (0.104 R)
• M23: 23,951,816 km (0.077 R)
• M24: 26,641,735 km (0.094 R)
• M25: 27,408,873 km (0.097 R)
• M26: 28,059,325 km (0.096 R)
• M27: 38,436,630 km (0.09 R)
• M28: 46,185,201 km (0.098 R)
• M29: 52,685,378 km (0.115 R)
• M30: 55,944,667 km (0.117 R)
• M31: 63,537,507 km (0.065 R)
• M32: 68,407,366 km (0.082 R)
• M33: 75,279,444 km (0.07 R)
• M34: 77,841,158 km (0.064 R)
• M35: 79,668,346 km (0.045 R)
• M36: 83,679,963 km (0.1 R)
• M37: 89,519,216 km (0.117 R)
• M38: 89,803,751 km (0.1 R)
• M39: 92,392,842 km (0.117 R)
• M40: 95,031,150 km (0.09 R)
• M41: 99,539,132 km (0.091 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit