🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.88 AU - 1.06 AU

Year: 349 Days

Day: 44.8 Hours

Environment

Temp: 49 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.78 AU - 1.26 AU

Year: 376 Days

Day: 39.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,823,840 km

• M1: 47,123 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.4 AU - 3.66 AU

Year: 2422 Days

Day: 31.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.4

Radius: 9.6

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.35 AU - 6.29 AU

Year: 4482 Days

Day: 5.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,823,840 km

• M1: 119,529 km (0.029 R)
• M2: 809,474 km (0.088 R)
• M3: 1,224,907 km (0.108 R)
• M4: 1,831,527 km (0.074 R)
• M5: 2,233,646 km (0.117 R)
• M6: 3,198,402 km (0.068 R)
• M7: 3,658,566 km (0.086 R)
• M8: 3,982,146 km (0.037 R)
• M9: 4,539,697 km (0.09 R)
• M10: 5,255,373 km (0.079 R)
• M11: 5,556,215 km (0.087 R)
• M12: 6,436,299 km (0.069 R)
• M13: 7,891,437 km (0.052 R)
• M14: 11,168,678 km (0.093 R)
• M15: 11,530,555 km (0.091 R)
• M16: 12,135,080 km (0.032 R)
• M17: 12,809,617 km (0.077 R)
• M18: 13,206,051 km (0.103 R)
• M19: 15,257,786 km (0.102 R)
• M20: 21,335,200 km (0.103 R)
• M21: 22,460,325 km (0.08 R)
• M22: 23,403,091 km (0.093 R)
• M23: 25,757,612 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 11.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.74 AU - 6.72 AU

Year: 5680 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,823,840 km

• M1: 143,315 km (0.063 R)
• M2: 1,298,510 km (0.064 R)
• M3: 1,877,902 km (0.091 R)
• M4: 4,183,654 km (0.113 R)
• M5: 11,726,977 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 8.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.02 AU - 9.68 AU

Year: 10443 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 74.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,823,840 km

• M1: 104,868 km (0.114 R)
• M2: 449,841 km (0.113 R)
• M3: 832,063 km (0.108 R)
• M4: 1,231,938 km (0.12 R)
• M5: 2,316,224 km (0.11 R)
• M6: 2,928,079 km (0.03 R)
• M7: 3,788,566 km (0.094 R)
• M8: 8,158,320 km (0.08 R)
• M9: 9,057,104 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.9

Radius: 6.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.98 AU - 14.18 AU

Year: 18278 Days

Day: 22.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,823,840 km

• M1: 190,288 km (0.095 R)
• M2: 434,283 km (0.105 R)
• M3: 871,856 km (0.109 R)
• M4: 1,185,713 km (0.084 R)
• M5: 1,676,843 km (0.113 R)
• M6: 2,138,651 km (0.048 R)
• M7: 3,128,540 km (0.086 R)
• M8: 3,350,992 km (0.045 R)
• M9: 4,214,022 km (0.069 R)
• M10: 6,608,336 km (0.107 R)
• M11: 10,061,654 km (0.08 R)
• M12: 12,514,161 km (0.066 R)
• M13: 19,479,887 km (0.065 R)
• M14: 19,981,488 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.3

Radius: 5.9

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.5 AU - 16.98 AU

Year: 22809 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,823,840 km

• M1: 74,949 km (0.096 R)
• M2: 369,806 km (0.077 R)
• M3: 641,027 km (0.111 R)
• M4: 1,080,246 km (0.112 R)
• M5: 1,445,564 km (0.093 R)
• M6: 2,562,462 km (0.11 R)
• M7: 3,530,809 km (0.098 R)
• M8: 4,031,513 km (0.106 R)
• M9: 4,402,366 km (0.092 R)
• M10: 4,795,659 km (0.113 R)
• M11: 5,173,244 km (0.09 R)
• M12: 6,160,440 km (0.068 R)
• M13: 7,563,818 km (0.084 R)
• M14: 9,397,589 km (0.079 R)
• M15: 13,321,990 km (0.116 R)
• M16: 13,691,347 km (0.109 R)
• M17: 13,916,192 km (0.12 R)
• M18: 15,641,355 km (0.12 R)
• M19: 16,470,875 km (0.116 R)
• M20: 20,179,257 km (0.041 R)
• M21: 21,563,187 km (0.075 R)
• M22: 23,327,245 km (0.081 R)
• M23: 26,438,731 km (0.077 R)
• M24: 27,973,007 km (0.113 R)
• M25: 31,217,934 km (0.083 R)
• M26: 35,404,281 km (0.036 R)
• M27: 36,975,358 km (0.074 R)
• M28: 38,294,961 km (0.11 R)
• M29: 41,966,691 km (0.047 R)
• M30: 47,389,015 km (0.12 R)
• M31: 48,249,352 km (0.116 R)
• M32: 48,596,270 km (0.091 R)
• M33: 50,000,994 km (0.096 R)
• M34: 54,941,464 km (0.072 R)
• M35: 66,419,809 km (0.089 R)
• M36: 80,122,974 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit