🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.46 AU - 0.66 AU

Year: 155 Days

Day: 15.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.62 AU - 0.66 AU

Year: 190 Days

Day: 17.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,839,657 km

• M1: 45,478 km (0.07 R)
• M2: 207,043 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.09 AU - 1.79 AU

Year: 641 Days

Day: 36.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,839,657 km

• M1: 27,526 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.56 AU - 1.78 AU

Year: 800 Days

Day: 19.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,839,657 km

• M1: 157,826 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.92 AU - 2.24 AU

Year: 1112 Days

Day: 27.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,839,657 km

• M1: 402,418 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.71 AU - 4.17 AU

Year: 2900 Days

Day: 23.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 8.5

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.6 AU - 7.4 AU

Year: 6146 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,839,657 km

• M1: 106,962 km (0.106 R)
• M2: 377,884 km (0.105 R)
• M3: 772,823 km (0.039 R)
• M4: 1,056,759 km (0.098 R)
• M5: 1,354,758 km (0.102 R)
• M6: 1,831,377 km (0.054 R)
• M7: 2,299,768 km (0.086 R)
• M8: 2,733,901 km (0.039 R)
• M9: 3,347,252 km (0.053 R)
• M10: 3,953,722 km (0.09 R)
• M11: 4,500,203 km (0.046 R)
• M12: 5,011,977 km (0.111 R)
• M13: 5,532,129 km (0.117 R)
• M14: 7,346,303 km (0.083 R)
• M15: 8,608,011 km (0.119 R)
• M16: 11,652,926 km (0.038 R)
• M17: 13,910,956 km (0.04 R)
• M18: 17,788,832 km (0.09 R)
• M19: 18,656,051 km (0.047 R)
• M20: 19,411,820 km (0.088 R)
• M21: 19,691,568 km (0.097 R)
• M22: 22,716,885 km (0.093 R)
• M23: 25,701,064 km (0.062 R)
• M24: 30,229,242 km (0.085 R)
• M25: 30,889,417 km (0.094 R)
• M26: 31,849,387 km (0.053 R)
• M27: 32,141,252 km (0.084 R)
• M28: 33,326,366 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 8.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.47 AU - 8.31 AU

Year: 7450 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,839,657 km

• M1: 108,458 km (0.088 R)
• M2: 389,702 km (0.12 R)
• M3: 892,052 km (0.118 R)
• M4: 1,628,074 km (0.095 R)
• M5: 2,193,105 km (0.104 R)
• M6: 2,801,669 km (0.056 R)
• M7: 4,180,213 km (0.116 R)
• M8: 5,644,627 km (0.076 R)
• M9: 8,036,547 km (0.076 R)
• M10: 9,848,925 km (0.094 R)
• M11: 12,355,587 km (0.114 R)
• M12: 12,668,097 km (0.06 R)
• M13: 15,879,664 km (0.066 R)
• M14: 20,703,149 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.7

Radius: 10.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.4 AU - 9.56 AU

Year: 10825 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,839,657 km

• M1: 135,536 km (0.117 R)
• M2: 475,272 km (0.044 R)
• M3: 836,551 km (0.04 R)
• M4: 1,413,999 km (0.104 R)
• M5: 2,212,702 km (0.107 R)
• M6: 4,766,039 km (0.034 R)
• M7: 6,643,791 km (0.082 R)
• M8: 7,562,172 km (0.085 R)
• M9: 10,501,172 km (0.114 R)
• M10: 11,111,681 km (0.055 R)
• M11: 11,696,010 km (0.095 R)
• M12: 13,463,808 km (0.059 R)
• M13: 15,283,966 km (0.076 R)
• M14: 15,703,139 km (0.108 R)
• M15: 16,129,942 km (0.088 R)
• M16: 17,456,875 km (0.117 R)
• M17: 21,053,956 km (0.108 R)
• M18: 21,424,061 km (0.03 R)
• M19: 22,714,641 km (0.098 R)
• M20: 24,787,769 km (0.112 R)
• M21: 28,219,095 km (0.115 R)
• M22: 32,542,174 km (0.056 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 13,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit