🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.5 AU - 0.52 AU

Year: 138 Days

Day: 21.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.56 AU - 0.7 AU

Year: 189 Days

Day: 21 Hours

Environment

Temp: 205 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,090,412 km

• M1: 37,100 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.56 AU - 2.8 AU

Year: 1662 Days

Day: 47.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.27 AU - 3.57 AU

Year: 2395 Days

Day: 35.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 13.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.53 AU - 7.09 AU

Year: 6003 Days

Day: 6.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,090,412 km

• M1: 179,817 km (0.089 R)
• M2: 1,037,162 km (0.073 R)
• M3: 2,019,272 km (0.068 R)
• M4: 2,578,768 km (0.097 R)
• M5: 3,147,539 km (0.077 R)
• M6: 4,733,875 km (0.1 R)
• M7: 5,537,964 km (0.082 R)
• M8: 6,553,284 km (0.112 R)
• M9: 7,219,892 km (0.067 R)
• M10: 7,896,374 km (0.117 R)
• M11: 8,504,489 km (0.093 R)
• M12: 9,028,381 km (0.091 R)
• M13: 9,693,643 km (0.087 R)
• M14: 15,578,075 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.7

Radius: 3.3

Gravity: 24.67 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.57 AU - 14.15 AU

Year: 16458 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,090,412 km

• M1: 41,139 km (0.118 R)
• M2: 316,699 km (0.117 R)
• M3: 480,808 km (0.115 R)
• M4: 910,004 km (0.092 R)
• M5: 1,257,819 km (0.1 R)
• M6: 1,642,435 km (0.109 R)
• M7: 1,928,167 km (0.035 R)
• M8: 2,808,251 km (0.084 R)
• M9: 3,075,882 km (0.066 R)
• M10: 3,384,652 km (0.119 R)
• M11: 5,513,579 km (0.032 R)
• M12: 6,716,346 km (0.117 R)
• M13: 7,566,660 km (0.099 R)
• M14: 8,996,517 km (0.092 R)
• M15: 10,597,064 km (0.076 R)
• M16: 12,792,114 km (0.119 R)
• M17: 17,092,604 km (0.066 R)
• M18: 18,281,757 km (0.117 R)
• M19: 18,818,963 km (0.084 R)
• M20: 26,986,558 km (0.113 R)
• M21: 36,626,047 km (0.094 R)
• M22: 37,848,112 km (0.068 R)
• M23: 39,097,254 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.3

Radius: 5.1

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.75 AU - 17.13 AU

Year: 19713 Days

Day: 21.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,090,412 km

• M1: 64,626 km (0.107 R)
• M2: 228,885 km (0.089 R)
• M3: 389,553 km (0.099 R)
• M4: 1,014,274 km (0.111 R)
• M5: 1,258,417 km (0.115 R)
• M6: 1,689,409 km (0.119 R)
• M7: 1,901,987 km (0.068 R)
• M8: 2,213,300 km (0.103 R)
• M9: 2,626,191 km (0.114 R)
• M10: 3,690,579 km (0.114 R)
• M11: 5,456,134 km (0.071 R)
• M12: 6,542,364 km (0.087 R)
• M13: 7,023,770 km (0.071 R)
• M14: 7,813,646 km (0.062 R)
• M15: 8,007,824 km (0.071 R)
• M16: 12,077,934 km (0.104 R)
• M17: 17,098,737 km (0.076 R)
• M18: 19,480,485 km (0.047 R)
• M19: 19,837,874 km (0.12 R)
• M20: 21,217,017 km (0.108 R)
• M21: 23,054,079 km (0.081 R)
• M22: 25,629,107 km (0.073 R)
• M23: 28,733,861 km (0.1 R)
• M24: 32,955,513 km (0.111 R)
• M25: 33,975,322 km (0.117 R)
• M26: 40,106,890 km (0.04 R)
• M27: 40,395,315 km (0.094 R)
• M28: 42,453,183 km (0.082 R)
• M29: 46,936,033 km (0.108 R)
• M30: 56,105,185 km (0.056 R)
• M31: 64,010,535 km (0.104 R)
• M32: 66,197,207 km (0.086 R)

Asteroid Belt

Center: 15.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.9

Radius: 7.1

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.01 AU - 18.85 AU

Year: 25223 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,090,412 km

• M1: 99,782 km (0.111 R)
• M2: 358,736 km (0.097 R)
• M3: 1,000,959 km (0.103 R)
• M4: 3,591,845 km (0.072 R)
• M5: 5,241,610 km (0.089 R)
• M6: 9,371,259 km (0.07 R)
• M7: 22,125,675 km (0.09 R)
• M8: 22,631,016 km (0.045 R)
• M9: 30,290,278 km (0.078 R)
• M10: 41,466,735 km (0.091 R)
• M11: 45,240,490 km (0.117 R)
• M12: 50,445,599 km (0.114 R)
• M13: 52,206,067 km (0.052 R)
• M14: 57,542,821 km (0.037 R)
• M15: 59,464,256 km (0.089 R)
• M16: 60,440,831 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit