🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.75 AU

Year: 182 Days

Day: 19.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.85 AU - 1.15 AU

Year: 373 Days

Day: 22.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.38 AU - 1.56 AU

Year: 664 Days

Day: 37.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.74 AU - 4.74 AU

Year: 3255 Days

Day: 29.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,911,836 km

• M1: 35,754 km (0.098 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 8.8

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.39 AU - 6.65 AU

Year: 6206 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,911,836 km

• M1: 109,655 km (0.118 R)
• M2: 420,520 km (0.072 R)
• M3: 931,097 km (0.118 R)
• M4: 1,298,809 km (0.099 R)
• M5: 2,056,971 km (0.085 R)
• M6: 2,489,608 km (0.111 R)
• M7: 3,125,100 km (0.108 R)
• M8: 3,722,294 km (0.053 R)
• M9: 4,884,221 km (0.105 R)
• M10: 5,502,359 km (0.098 R)
• M11: 6,072,926 km (0.082 R)
• M12: 6,372,720 km (0.043 R)
• M13: 10,032,332 km (0.091 R)
• M14: 10,310,884 km (0.083 R)
• M15: 11,477,597 km (0.117 R)
• M16: 12,355,587 km (0.082 R)
• M17: 12,730,031 km (0.119 R)
• M18: 13,501,357 km (0.101 R)
• M19: 16,002,634 km (0.117 R)
• M20: 18,867,732 km (0.079 R)
• M21: 19,724,629 km (0.1 R)
• M22: 23,494,196 km (0.03 R)
• M23: 24,906,849 km (0.07 R)
• M24: 25,332,903 km (0.097 R)
• M25: 33,650,844 km (0.077 R)
• M26: 34,803,795 km (0.12 R)
• M27: 36,636,967 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 11.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.42 AU - 8.84 AU

Year: 7857 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,911,836 km

• M1: 145,110 km (0.06 R)
• M2: 590,612 km (0.088 R)
• M3: 1,314,217 km (0.052 R)
• M4: 3,448,979 km (0.084 R)
• M5: 5,500,714 km (0.11 R)
• M6: 6,548,198 km (0.085 R)
• M7: 7,426,637 km (0.082 R)
• M8: 8,145,604 km (0.106 R)
• M9: 11,297,631 km (0.081 R)
• M10: 12,248,774 km (0.094 R)
• M11: 12,983,300 km (0.12 R)
• M12: 22,873,664 km (0.066 R)
• M13: 27,545,755 km (0.045 R)
• M14: 27,991,407 km (0.109 R)
• M15: 33,723,399 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.1

Radius: 4.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.22 AU - 15.84 AU

Year: 18552 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,911,836 km

• M1: 59,690 km (0.054 R)
• M2: 258,505 km (0.112 R)
• M3: 456,573 km (0.086 R)
• M4: 706,850 km (0.042 R)
• M5: 1,305,391 km (0.067 R)
• M6: 1,497,624 km (0.039 R)
• M7: 2,173,657 km (0.113 R)
• M8: 2,579,516 km (0.041 R)
• M9: 4,346,716 km (0.071 R)
• M10: 6,642,594 km (0.113 R)
• M11: 7,097,222 km (0.076 R)
• M12: 7,451,769 km (0.12 R)
• M13: 9,033,916 km (0.117 R)
• M14: 11,138,758 km (0.091 R)
• M15: 11,888,992 km (0.097 R)
• M16: 14,033,178 km (0.096 R)
• M17: 14,654,159 km (0.113 R)
• M18: 15,293,241 km (0.049 R)
• M19: 16,017,444 km (0.111 R)
• M20: 18,695,545 km (0.088 R)
• M21: 19,219,437 km (0.048 R)
• M22: 21,657,433 km (0.103 R)
• M23: 22,318,656 km (0.06 R)
• M24: 23,249,454 km (0.107 R)
• M25: 29,084,369 km (0.115 R)
• M26: 31,227,209 km (0.099 R)
• M27: 33,254,709 km (0.043 R)
• M28: 34,915,993 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.6

Radius: 7.5

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.36 AU - 16.9 AU

Year: 18759 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,911,836 km

• M1: 93,349 km (0.117 R)
• M2: 364,570 km (0.06 R)
• M3: 616,942 km (0.114 R)
• M4: 1,003,054 km (0.089 R)
• M5: 1,415,645 km (0.101 R)
• M6: 1,917,845 km (0.04 R)
• M7: 2,373,819 km (0.039 R)
• M8: 2,749,310 km (0.102 R)
• M9: 3,218,598 km (0.064 R)
• M10: 3,679,509 km (0.116 R)
• M11: 4,697,074 km (0.11 R)
• M12: 4,950,792 km (0.116 R)
• M13: 8,864,571 km (0.104 R)
• M14: 12,095,287 km (0.12 R)
• M15: 12,504,288 km (0.118 R)
• M16: 14,766,806 km (0.085 R)
• M17: 15,551,447 km (0.096 R)
• M18: 19,428,575 km (0.056 R)
• M19: 24,876,331 km (0.075 R)
• M20: 25,316,298 km (0.092 R)
• M21: 30,503,754 km (0.119 R)
• M22: 30,755,078 km (0.118 R)
• M23: 32,815,639 km (0.071 R)
• M24: 34,829,526 km (0.107 R)
• M25: 37,066,912 km (0.103 R)
• M26: 37,930,091 km (0.07 R)
• M27: 39,696,393 km (0.081 R)
• M28: 41,980,753 km (0.095 R)
• M29: 50,929,099 km (0.107 R)
• M30: 52,714,699 km (0.094 R)
• M31: 55,097,943 km (0.112 R)
• M32: 56,410,515 km (0.105 R)
• M33: 63,901,478 km (0.103 R)
• M34: 78,675,615 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit