🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.77 AU

Year: 215 Days

Day: 17.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.8 AU - 0.84 AU

Year: 278 Days

Day: 40.3 Hours

Environment

Temp: 81 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.81 AU - 1.31 AU

Year: 409 Days

Day: 20.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.18 AU - 1.34 AU

Year: 530 Days

Day: 20.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 115,078,156 km

• M1: 33,809 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 8.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.84 AU - 6.1 AU

Year: 5466 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 115,078,156 km

• M1: 104,569 km (0.108 R)
• M2: 517,758 km (0.097 R)
• M3: 1,290,880 km (0.08 R)
• M4: 1,779,616 km (0.11 R)
• M5: 2,928,378 km (0.066 R)
• M6: 3,237,747 km (0.104 R)
• M7: 3,816,541 km (0.099 R)
• M8: 5,024,693 km (0.029 R)
• M9: 5,309,976 km (0.099 R)
• M10: 5,800,358 km (0.054 R)
• M11: 6,684,182 km (0.079 R)
• M12: 7,094,081 km (0.036 R)
• M13: 7,722,990 km (0.114 R)
• M14: 10,036,072 km (0.075 R)
• M15: 10,743,221 km (0.116 R)
• M16: 16,312,900 km (0.05 R)
• M17: 17,172,788 km (0.082 R)
• M18: 18,796,374 km (0.083 R)
• M19: 19,233,349 km (0.076 R)
• M20: 22,345,883 km (0.109 R)
• M21: 23,477,740 km (0.039 R)
• M22: 24,425,293 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 8.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.34 AU - 6.7 AU

Year: 6239 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,078,156 km

• M1: 110,702 km (0.104 R)
• M2: 428,299 km (0.083 R)
• M3: 847,921 km (0.117 R)
• M4: 1,274,424 km (0.113 R)
• M5: 1,655,899 km (0.115 R)
• M6: 2,009,099 km (0.097 R)
• M7: 4,829,468 km (0.077 R)
• M8: 5,586,583 km (0.089 R)
• M9: 6,009,197 km (0.057 R)
• M10: 7,264,473 km (0.104 R)
• M11: 7,731,667 km (0.034 R)
• M12: 8,567,919 km (0.06 R)
• M13: 10,967,469 km (0.12 R)
• M14: 13,782,901 km (0.113 R)
• M15: 16,066,662 km (0.108 R)
• M16: 18,724,567 km (0.063 R)
• M17: 19,603,155 km (0.049 R)
• M18: 20,936,671 km (0.064 R)
• M19: 21,224,796 km (0.08 R)
• M20: 22,404,376 km (0.082 R)
• M21: 23,627,189 km (0.069 R)
• M22: 24,175,764 km (0.105 R)
• M23: 25,380,176 km (0.071 R)
• M24: 27,047,594 km (0.09 R)
• M25: 30,506,895 km (0.056 R)
• M26: 31,157,646 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 11.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.03 AU - 11.71 AU

Year: 10748 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 115,078,156 km

• M1: 148,251 km (0.086 R)
• M2: 719,715 km (0.108 R)
• M3: 1,336,657 km (0.087 R)
• M4: 1,729,351 km (0.045 R)
• M5: 2,236,638 km (0.088 R)
• M6: 2,615,120 km (0.05 R)
• M7: 6,165,826 km (0.08 R)
• M8: 7,331,792 km (0.087 R)
• M9: 10,271,839 km (0.101 R)
• M10: 10,701,184 km (0.101 R)
• M11: 11,105,248 km (0.081 R)
• M12: 12,824,876 km (0.064 R)
• M13: 13,407,410 km (0.117 R)
• M14: 14,358,553 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.8

Radius: 7.2

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.69 AU - 20.47 AU

Year: 31232 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 115,078,156 km

• M1: 90,507 km (0.073 R)
• M2: 418,724 km (0.036 R)
• M3: 644,617 km (0.116 R)
• M4: 1,154,447 km (0.076 R)
• M5: 1,399,338 km (0.054 R)
• M6: 2,041,413 km (0.072 R)
• M7: 3,548,461 km (0.104 R)
• M8: 5,820,105 km (0.089 R)
• M9: 6,202,029 km (0.059 R)
• M10: 6,449,164 km (0.112 R)
• M11: 6,963,182 km (0.093 R)
• M12: 7,393,725 km (0.118 R)
• M13: 9,620,041 km (0.114 R)
• M14: 19,325,352 km (0.088 R)
• M15: 20,609,650 km (0.118 R)
• M16: 22,293,972 km (0.069 R)
• M17: 23,110,477 km (0.082 R)
• M18: 24,927,044 km (0.084 R)
• M19: 25,806,530 km (0.061 R)
• M20: 32,699,551 km (0.089 R)
• M21: 38,193,832 km (0.102 R)
• M22: 43,367,525 km (0.095 R)
• M23: 48,213,299 km (0.091 R)
• M24: 48,794,637 km (0.065 R)
• M25: 53,201,640 km (0.118 R)
• M26: 56,999,033 km (0.05 R)
• M27: 63,027,827 km (0.114 R)
• M28: 68,000,610 km (0.087 R)
• M29: 68,731,695 km (0.091 R)
• M30: 76,333,361 km (0.113 R)
• M31: 78,184,186 km (0.047 R)
• M32: 81,426,570 km (0.086 R)
• M33: 91,097,623 km (0.065 R)
• M34: 108,647,548 km (0.078 R)
• M35: 110,651,711 km (0.073 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: 223 - 17,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit