🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.7 AU - 0.9 AU

Year: 261 Days

Day: 35.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,825,923 km

• M1: 178,171 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.9 AU - 1.12 AU

Year: 371 Days

Day: 23.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.21 AU - 1.69 AU

Year: 638 Days

Day: 26.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,825,923 km

• M1: 816,954 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.65 AU - 1.77 AU

Year: 817 Days

Day: 15.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,825,923 km

• M1: 63,429 km (0.047 R)
• M2: 937,231 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.08 AU - 3.08 AU

Year: 1514 Days

Day: 42.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,825,923 km

• M1: 29,770 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.5

Radius: 14.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.99 AU - 7.99 AU

Year: 6039 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,825,923 km

• M1: 185,950 km (0.095 R)
• M2: 911,350 km (0.111 R)
• M3: 1,901,389 km (0.102 R)
• M4: 2,699,344 km (0.112 R)
• M5: 3,292,500 km (0.088 R)
• M6: 4,144,160 km (0.104 R)
• M7: 5,052,518 km (0.067 R)
• M8: 7,047,855 km (0.097 R)
• M9: 7,907,743 km (0.051 R)
• M10: 10,720,034 km (0.061 R)
• M11: 11,705,585 km (0.05 R)
• M12: 12,220,500 km (0.082 R)
• M13: 12,966,994 km (0.096 R)
• M14: 15,759,537 km (0.092 R)
• M15: 19,931,971 km (0.08 R)
• M16: 20,519,143 km (0.119 R)
• M17: 22,507,748 km (0.11 R)
• M18: 27,222,773 km (0.098 R)
• M19: 30,579,450 km (0.096 R)
• M20: 33,580,084 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 11.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.23 AU - 9.51 AU

Year: 8064 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,825,923 km

• M1: 141,819 km (0.106 R)
• M2: 579,093 km (0.101 R)
• M3: 1,085,632 km (0.104 R)
• M4: 3,271,257 km (0.053 R)
• M5: 3,786,621 km (0.114 R)
• M6: 6,482,824 km (0.106 R)
• M7: 7,299,329 km (0.049 R)
• M8: 8,058,389 km (0.048 R)
• M9: 9,317,703 km (0.119 R)
• M10: 10,653,912 km (0.112 R)
• M11: 11,058,125 km (0.118 R)
• M12: 12,388,050 km (0.031 R)
• M13: 13,703,165 km (0.12 R)
• M14: 14,920,592 km (0.11 R)
• M15: 16,811,958 km (0.119 R)
• M16: 17,222,455 km (0.089 R)
• M17: 17,992,435 km (0.059 R)
• M18: 21,703,659 km (0.095 R)
• M19: 26,352,712 km (0.106 R)
• M20: 27,187,169 km (0.114 R)
• M21: 30,297,309 km (0.088 R)
• M22: 32,042,667 km (0.074 R)
• M23: 32,674,269 km (0.12 R)
• M24: 33,421,810 km (0.044 R)
• M25: 39,938,592 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.8

Radius: 8.5

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.44 AU - 11.12 AU

Year: 11171 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,825,923 km

• M1: 127,457 km (0.114 R)
• M2: 564,433 km (0.096 R)
• M3: 1,068,129 km (0.04 R)
• M4: 1,768,845 km (0.099 R)
• M5: 2,458,940 km (0.11 R)
• M6: 2,811,393 km (0.12 R)
• M7: 3,080,220 km (0.107 R)
• M8: 3,391,085 km (0.053 R)
• M9: 3,829,107 km (0.032 R)
• M10: 4,818,697 km (0.102 R)
• M11: 5,239,067 km (0.115 R)
• M12: 5,789,886 km (0.068 R)
• M13: 6,378,704 km (0.081 R)
• M14: 9,483,757 km (0.098 R)
• M15: 10,041,159 km (0.084 R)
• M16: 11,110,484 km (0.075 R)
• M17: 11,672,823 km (0.059 R)
• M18: 14,243,961 km (0.108 R)
• M19: 14,706,368 km (0.107 R)
• M20: 15,042,814 km (0.085 R)
• M21: 15,730,964 km (0.088 R)
• M22: 16,729,530 km (0.08 R)
• M23: 19,090,184 km (0.089 R)
• M24: 22,452,995 km (0.084 R)
• M25: 23,260,674 km (0.103 R)
• M26: 24,087,651 km (0.091 R)
• M27: 25,509,130 km (0.115 R)
• M28: 32,659,609 km (0.066 R)
• M29: 34,754,278 km (0.114 R)
• M30: 36,199,394 km (0.095 R)
• M31: 44,729,913 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 20,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit