🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.73 AU - 0.77 AU

Year: 241 Days

Day: 22.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.8 AU - 1.32 AU

Year: 405 Days

Day: 32.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.45 AU - 2.21 AU

Year: 918 Days

Day: 47.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.2

Radius: 9.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.23 AU - 8.19 AU

Year: 6446 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,560,045 km

• M1: 114,442 km (0.041 R)
• M2: 470,934 km (0.037 R)
• M3: 1,101,639 km (0.099 R)
• M4: 1,517,222 km (0.098 R)
• M5: 2,470,459 km (0.055 R)
• M6: 3,287,264 km (0.052 R)
• M7: 3,631,189 km (0.035 R)
• M8: 4,112,146 km (0.096 R)
• M9: 5,068,974 km (0.057 R)
• M10: 5,642,233 km (0.03 R)
• M11: 7,763,232 km (0.114 R)
• M12: 8,600,382 km (0.101 R)
• M13: 9,021,350 km (0.102 R)
• M14: 10,324,946 km (0.063 R)
• M15: 10,669,470 km (0.114 R)
• M16: 11,155,962 km (0.107 R)
• M17: 12,078,083 km (0.069 R)
• M18: 13,200,516 km (0.117 R)
• M19: 14,179,036 km (0.094 R)
• M20: 19,545,261 km (0.097 R)
• M21: 24,266,570 km (0.06 R)
• M22: 25,968,994 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.6

Radius: 5.4

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.24 AU - 16.76 AU

Year: 19427 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,560,045 km

• M1: 74,201 km (0.085 R)
• M2: 348,413 km (0.11 R)
• M3: 764,744 km (0.105 R)
• M4: 1,574,518 km (0.11 R)
• M5: 2,358,560 km (0.07 R)
• M6: 3,218,897 km (0.102 R)
• M7: 4,178,568 km (0.109 R)
• M8: 4,397,729 km (0.075 R)
• M9: 4,927,455 km (0.112 R)
• M10: 5,685,916 km (0.081 R)
• M11: 8,475,617 km (0.048 R)
• M12: 12,000,143 km (0.056 R)
• M13: 12,507,878 km (0.095 R)
• M14: 14,898,751 km (0.119 R)
• M15: 17,176,828 km (0.073 R)
• M16: 19,676,907 km (0.106 R)
• M17: 20,922,609 km (0.085 R)
• M18: 24,365,454 km (0.101 R)
• M19: 29,632,645 km (0.119 R)
• M20: 30,325,433 km (0.067 R)
• M21: 31,743,621 km (0.086 R)
• M22: 33,577,691 km (0.032 R)
• M23: 40,906,939 km (0.056 R)
• M24: 42,490,433 km (0.071 R)
• M25: 46,240,403 km (0.099 R)
• M26: 48,274,784 km (0.119 R)
• M27: 50,859,686 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.3

Radius: 3

Gravity: 93.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.22 AU - 22.18 AU

Year: 31200 Days

Day: 19.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,560,045 km

• M1: 37,250 km (0.104 R)
• M2: 183,108 km (0.116 R)
• M3: 300,841 km (0.097 R)
• M4: 665,411 km (0.097 R)
• M5: 800,498 km (0.111 R)
• M6: 994,676 km (0.108 R)
• M7: 1,984,565 km (0.094 R)
• M8: 2,877,665 km (0.047 R)
• M9: 4,009,073 km (0.119 R)
• M10: 5,859,300 km (0.101 R)
• M11: 6,787,255 km (0.045 R)
• M12: 8,268,125 km (0.065 R)
• M13: 8,504,340 km (0.095 R)
• M14: 11,998,946 km (0.094 R)
• M15: 12,301,732 km (0.1 R)
• M16: 12,532,113 km (0.087 R)
• M17: 15,526,165 km (0.12 R)
• M18: 16,808,518 km (0.059 R)
• M19: 24,653,131 km (0.099 R)
• M20: 33,422,109 km (0.094 R)
• M21: 37,926,501 km (0.093 R)
• M22: 43,880,945 km (0.117 R)
• M23: 49,070,346 km (0.068 R)
• M24: 51,811,876 km (0.105 R)
• M25: 54,036,247 km (0.086 R)
• M26: 59,764,349 km (0.055 R)
• M27: 66,824,322 km (0.088 R)
• M28: 70,676,467 km (0.103 R)
• M29: 73,913,316 km (0.119 R)
• M30: 74,419,854 km (0.094 R)
• M31: 78,819,528 km (0.039 R)
• M32: 93,643,181 km (0.096 R)
• M33: 102,489,352 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit