🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 39.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,394,116 km

• M1: 217,067 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.18 AU - 1.8 AU

Year: 636 Days

Day: 44.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.71 AU - 2.17 AU

Year: 945 Days

Day: 19.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.81 AU - 2.11 AU

Year: 960 Days

Day: 33 Hours

Environment

Temp: -47 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.7

Radius: 9.6

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.5 AU - 7.44 AU

Year: 6438 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,394,116 km

• M1: 119,379 km (0.088 R)
• M2: 430,543 km (0.113 R)
• M3: 1,539,811 km (0.1 R)
• M4: 2,504,418 km (0.033 R)
• M5: 3,138,414 km (0.078 R)
• M6: 3,493,709 km (0.118 R)
• M7: 4,539,996 km (0.09 R)
• M8: 5,365,328 km (0.086 R)
• M9: 6,684,332 km (0.065 R)
• M10: 7,492,310 km (0.043 R)
• M11: 9,175,885 km (0.083 R)
• M12: 11,241,382 km (0.119 R)
• M13: 12,331,352 km (0.077 R)
• M14: 13,544,591 km (0.079 R)
• M15: 14,434,399 km (0.106 R)
• M16: 19,269,103 km (0.04 R)
• M17: 22,162,326 km (0.102 R)
• M18: 24,513,705 km (0.107 R)
• M19: 30,826,586 km (0.091 R)
• M20: 32,755,202 km (0.114 R)

Asteroid Belt

Center: 9.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 9.8

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.25 AU - 12.53 AU

Year: 15258 Days

Day: 7.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,394,116 km

• M1: 122,521 km (0.11 R)
• M2: 532,120 km (0.101 R)
• M3: 915,389 km (0.103 R)
• M4: 1,439,580 km (0.099 R)
• M5: 1,893,610 km (0.12 R)
• M6: 2,234,394 km (0.107 R)
• M7: 3,795,448 km (0.098 R)
• M8: 4,310,812 km (0.06 R)
• M9: 4,635,440 km (0.047 R)
• M10: 5,556,813 km (0.057 R)
• M11: 7,387,741 km (0.106 R)
• M12: 8,095,040 km (0.067 R)
• M13: 9,002,501 km (0.118 R)
• M14: 9,535,219 km (0.104 R)
• M15: 10,201,976 km (0.103 R)
• M16: 11,260,232 km (0.12 R)
• M17: 12,519,995 km (0.03 R)
• M18: 14,800,465 km (0.078 R)
• M19: 15,168,626 km (0.086 R)
• M20: 16,466,387 km (0.096 R)
• M21: 17,671,697 km (0.069 R)
• M22: 20,257,048 km (0.107 R)
• M23: 27,471,106 km (0.058 R)
• M24: 32,136,764 km (0.05 R)
• M25: 37,034,449 km (0.086 R)
• M26: 40,085,797 km (0.075 R)
• M27: 40,658,158 km (0.098 R)
• M28: 43,752,291 km (0.103 R)
• M29: 44,817,727 km (0.114 R)
• M30: 47,476,829 km (0.109 R)
• M31: 48,439,940 km (0.083 R)
• M32: 49,252,406 km (0.101 R)
• M33: 53,971,321 km (0.067 R)
• M34: 55,904,724 km (0.107 R)
• M35: 66,668,141 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.2

Radius: 7.6

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.37 AU - 18.17 AU

Year: 20875 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,394,116 km

• M1: 210,035 km (0.112 R)
• M2: 502,050 km (0.086 R)
• M3: 959,072 km (0.117 R)
• M4: 1,316,312 km (0.1 R)
• M5: 3,769,866 km (0.088 R)
• M6: 5,031,276 km (0.118 R)
• M7: 10,410,815 km (0.063 R)
• M8: 11,488,069 km (0.097 R)
• M9: 15,642,851 km (0.085 R)
• M10: 16,379,172 km (0.099 R)
• M11: 18,098,051 km (0.098 R)
• M12: 19,650,877 km (0.046 R)
• M13: 23,439,144 km (0.117 R)
• M14: 24,729,874 km (0.036 R)
• M15: 28,402,203 km (0.089 R)
• M16: 32,553,993 km (0.087 R)
• M17: 49,985,286 km (0.105 R)
• M18: 58,684,253 km (0.084 R)
• M19: 67,265,486 km (0.03 R)
• M20: 68,989,601 km (0.103 R)
• M21: 69,862,654 km (0.051 R)
• M22: 77,817,970 km (0.056 R)
• M23: 79,239,748 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.8

Radius: 6.3

Gravity: 22.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.02 AU - 19.52 AU

Year: 24026 Days

Day: 20.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 88.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,394,116 km

• M1: 81,680 km (0.108 R)
• M2: 836,102 km (0.117 R)
• M3: 1,127,220 km (0.106 R)
• M4: 2,330,735 km (0.109 R)
• M5: 2,831,439 km (0.106 R)
• M6: 3,164,893 km (0.082 R)
• M7: 4,960,067 km (0.096 R)
• M8: 6,652,019 km (0.096 R)
• M9: 8,752,971 km (0.113 R)
• M10: 9,460,719 km (0.079 R)
• M11: 9,890,813 km (0.032 R)
• M12: 10,527,801 km (0.086 R)
• M13: 11,259,783 km (0.108 R)
• M14: 12,750,376 km (0.099 R)
• M15: 14,208,207 km (0.116 R)
• M16: 14,528,646 km (0.086 R)
• M17: 15,267,510 km (0.046 R)
• M18: 18,856,213 km (0.051 R)
• M19: 28,144,296 km (0.07 R)
• M20: 37,892,093 km (0.116 R)
• M21: 46,965,803 km (0.108 R)
• M22: 50,967,097 km (0.03 R)
• M23: 55,782,952 km (0.112 R)
• M24: 56,180,882 km (0.114 R)
• M25: 61,739,191 km (0.088 R)
• M26: 62,378,572 km (0.114 R)
• M27: 66,754,011 km (0.102 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 10,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit