🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.26 AU - 1.34 AU

Year: 516 Days

Day: 44 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.37 AU - 3.29 AU

Year: 1658 Days

Day: 46.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 8.8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.06 AU - 10.46 AU

Year: 9813 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,479,209 km

• M1: 109,506 km (0.12 R)
• M2: 425,008 km (0.106 R)
• M3: 824,135 km (0.099 R)
• M4: 1,251,835 km (0.035 R)
• M5: 1,735,934 km (0.116 R)
• M6: 2,253,692 km (0.047 R)
• M7: 2,891,278 km (0.078 R)
• M8: 3,297,287 km (0.094 R)
• M9: 4,171,237 km (0.113 R)
• M10: 5,471,393 km (0.119 R)
• M11: 5,993,040 km (0.058 R)
• M12: 6,476,391 km (0.103 R)
• M13: 10,276,327 km (0.092 R)
• M14: 11,275,790 km (0.098 R)
• M15: 12,012,859 km (0.071 R)
• M16: 13,700,323 km (0.105 R)
• M17: 14,296,321 km (0.1 R)
• M18: 20,462,446 km (0.096 R)
• M19: 24,208,825 km (0.117 R)
• M20: 29,259,399 km (0.069 R)
• M21: 30,347,424 km (0.112 R)
• M22: 33,238,552 km (0.087 R)
• M23: 34,314,012 km (0.035 R)
• M24: 34,860,343 km (0.093 R)
• M25: 36,647,888 km (0.066 R)
• M26: 37,448,835 km (0.034 R)
• M27: 40,769,459 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 13.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.95 AU - 12.47 AU

Year: 13071 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,479,209 km

• M1: 171,290 km (0.088 R)
• M2: 646,263 km (0.099 R)
• M3: 1,151,455 km (0.091 R)
• M4: 1,979,180 km (0.078 R)
• M5: 3,301,027 km (0.088 R)
• M6: 3,863,365 km (0.111 R)
• M7: 4,303,781 km (0.115 R)
• M8: 4,745,095 km (0.107 R)
• M9: 5,216,927 km (0.097 R)
• M10: 6,495,091 km (0.109 R)
• M11: 7,295,290 km (0.08 R)
• M12: 8,113,141 km (0.114 R)
• M13: 8,840,785 km (0.116 R)
• M14: 11,228,218 km (0.078 R)
• M15: 13,949,852 km (0.117 R)
• M16: 15,942,645 km (0.074 R)
• M17: 17,163,214 km (0.116 R)
• M18: 19,618,414 km (0.114 R)
• M19: 21,836,502 km (0.113 R)
• M20: 23,922,644 km (0.099 R)
• M21: 25,216,217 km (0.092 R)
• M22: 27,510,600 km (0.077 R)
• M23: 28,269,061 km (0.039 R)
• M24: 33,481,799 km (0.104 R)
• M25: 35,225,960 km (0.116 R)
• M26: 41,524,779 km (0.078 R)
• M27: 45,312,896 km (0.101 R)
• M28: 48,222,874 km (0.087 R)
• M29: 48,693,509 km (0.068 R)
• M30: 49,963,295 km (0.064 R)
• M31: 55,779,960 km (0.107 R)
• M32: 56,994,994 km (0.05 R)
• M33: 57,873,731 km (0.039 R)
• M34: 59,658,284 km (0.034 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 14,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit