🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.65 AU

Year: 151 Days

Day: 45.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.87 AU - 1.31 AU

Year: 422 Days

Day: 19.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.02 AU - 1.52 AU

Year: 531 Days

Day: 37.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.6 AU - 3.76 AU

Year: 2103 Days

Day: 34.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,729,963 km

• M1: 309,368 km (0.062 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.9

Radius: 8.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.62 AU - 5.82 AU

Year: 3803 Days

Day: 9.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,729,963 km

• M1: 111,600 km (0.11 R)
• M2: 478,713 km (0.056 R)
• M3: 1,839,904 km (0.071 R)
• M4: 2,140,297 km (0.102 R)
• M5: 2,460,287 km (0.1 R)
• M6: 2,841,761 km (0.098 R)
• M7: 3,513,755 km (0.12 R)
• M8: 4,652,643 km (0.088 R)
• M9: 5,491,139 km (0.08 R)
• M10: 6,349,682 km (0.1 R)
• M11: 7,639,514 km (0.051 R)
• M12: 8,580,934 km (0.094 R)
• M13: 9,327,876 km (0.094 R)
• M14: 11,025,513 km (0.07 R)
• M15: 11,751,362 km (0.057 R)
• M16: 12,590,007 km (0.086 R)
• M17: 14,929,718 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874

Radius: 9.7

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.77 AU - 7.27 AU

Year: 6898 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,729,963 km

• M1: 157,527 km (0.065 R)
• M2: 484,847 km (0.077 R)
• M3: 917,185 km (0.074 R)
• M4: 1,337,854 km (0.065 R)
• M5: 1,796,820 km (0.106 R)
• M6: 2,991,957 km (0.063 R)
• M7: 3,360,417 km (0.071 R)
• M8: 3,734,860 km (0.076 R)
• M9: 5,810,381 km (0.117 R)
• M10: 8,431,486 km (0.116 R)
• M11: 10,142,885 km (0.097 R)
• M12: 11,544,168 km (0.109 R)
• M13: 11,860,418 km (0.032 R)
• M14: 15,036,381 km (0.105 R)
• M15: 16,852,948 km (0.043 R)
• M16: 17,329,118 km (0.106 R)
• M17: 20,453,021 km (0.115 R)
• M18: 21,073,104 km (0.095 R)
• M19: 23,934,014 km (0.093 R)
• M20: 24,362,761 km (0.085 R)
• M21: 26,129,362 km (0.062 R)
• M22: 29,620,229 km (0.027 R)
• M23: 37,281,585 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 12.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.25 AU - 10.87 AU

Year: 11833 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,729,963 km

• M1: 151,692 km (0.108 R)
• M2: 616,493 km (0.093 R)
• M3: 1,008,439 km (0.078 R)
• M4: 1,693,298 km (0.109 R)
• M5: 2,281,218 km (0.054 R)
• M6: 2,803,913 km (0.055 R)
• M7: 3,495,354 km (0.088 R)
• M8: 9,081,040 km (0.049 R)
• M9: 9,567,981 km (0.115 R)
• M10: 10,450,159 km (0.11 R)
• M11: 18,419,986 km (0.099 R)
• M12: 20,679,811 km (0.114 R)
• M13: 23,611,930 km (0.078 R)
• M14: 25,743,550 km (0.091 R)
• M15: 27,173,256 km (0.101 R)
• M16: 28,279,832 km (0.078 R)
• M17: 28,749,569 km (0.106 R)
• M18: 30,582,742 km (0.095 R)
• M19: 34,161,272 km (0.068 R)
• M20: 36,106,344 km (0.097 R)
• M21: 36,882,308 km (0.105 R)
• M22: 38,124,120 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.9

Radius: 6.5

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.17 AU - 17.35 AU

Year: 25446 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 129.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,729,963 km

• M1: 81,980 km (0.113 R)
• M2: 484,548 km (0.105 R)
• M3: 691,591 km (0.049 R)
• M4: 959,371 km (0.104 R)
• M5: 1,341,295 km (0.115 R)
• M6: 2,163,484 km (0.11 R)
• M7: 2,384,889 km (0.097 R)
• M8: 2,745,420 km (0.095 R)
• M9: 4,563,034 km (0.095 R)
• M10: 7,353,184 km (0.111 R)
• M11: 8,600,232 km (0.062 R)
• M12: 9,045,734 km (0.084 R)
• M13: 11,111,831 km (0.087 R)
• M14: 16,913,535 km (0.089 R)
• M15: 20,699,708 km (0.054 R)
• M16: 21,398,031 km (0.103 R)
• M17: 23,265,610 km (0.111 R)
• M18: 23,803,116 km (0.069 R)
• M19: 25,352,202 km (0.112 R)
• M20: 31,302,756 km (0.11 R)
• M21: 33,977,416 km (0.115 R)
• M22: 41,166,641 km (0.047 R)
• M23: 41,479,899 km (0.064 R)
• M24: 44,371,028 km (0.111 R)
• M25: 47,565,391 km (0.112 R)
• M26: 59,249,882 km (0.096 R)
• M27: 61,672,919 km (0.091 R)
• M28: 62,494,959 km (0.088 R)
• M29: 65,217,341 km (0.108 R)
• M30: 65,856,723 km (0.078 R)
• M31: 68,675,296 km (0.1 R)
• M32: 69,115,862 km (0.069 R)
• M33: 74,088,196 km (0.046 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 13,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit