🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 19.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 249 Days

Day: 22.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 31.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,920,267 km

• M1: 222,602 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.56 AU - 0.62 AU

Year: 293 Days

Day: 33.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,920,267 km

• M1: 39,494 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.8

Radius: 8.9

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.68 AU - 0.74 AU

Year: 386 Days

Day: 11.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,920,267 km

• M1: 110,702 km (0.081 R)
• M2: 499,358 km (0.066 R)
• M3: 804,837 km (0.069 R)
• M4: 1,227,451 km (0.036 R)
• M5: 1,528,292 km (0.089 R)
• M6: 1,942,229 km (0.072 R)
• M7: 2,429,918 km (0.102 R)
• M8: 2,997,343 km (0.096 R)
• M9: 3,324,513 km (0.088 R)
• M10: 3,751,167 km (0.042 R)
• M11: 4,037,796 km (0.038 R)
• M12: 5,334,361 km (0.116 R)
• M13: 5,647,320 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.9

Radius: 12.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.89 AU

Year: 479 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,920,267 km

• M1: 150,495 km (0.086 R)
• M2: 606,769 km (0.06 R)
• M3: 1,073,215 km (0.11 R)
• M4: 1,559,857 km (0.081 R)
• M5: 3,605,309 km (0.069 R)
• M6: 4,003,987 km (0.096 R)
• M7: 4,551,665 km (0.072 R)
• M8: 5,314,614 km (0.092 R)
• M9: 5,709,552 km (0.111 R)
• M10: 6,481,627 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.5

Radius: 13

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.37 AU - 1.73 AU

Year: 1246 Days

Day: 9.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,920,267 km

• M1: 161,715 km (0.066 R)
• M2: 571,613 km (0.1 R)
• M3: 1,061,546 km (0.079 R)
• M4: 1,653,505 km (0.051 R)
• M5: 2,080,308 km (0.106 R)
• M6: 2,484,521 km (0.088 R)
• M7: 3,440,751 km (0.095 R)
• M8: 4,131,145 km (0.047 R)
• M9: 4,835,302 km (0.1 R)
• M10: 5,430,552 km (0.037 R)
• M11: 6,961,986 km (0.057 R)
• M12: 8,015,005 km (0.03 R)
• M13: 8,736,067 km (0.09 R)
• M14: 9,260,258 km (0.1 R)
• M15: 10,212,448 km (0.094 R)
• M16: 10,827,595 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 12.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.54 AU - 2.06 AU

Year: 1559 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,920,267 km

• M1: 153,039 km (0.076 R)
• M2: 567,126 km (0.093 R)
• M3: 1,519,615 km (0.102 R)
• M4: 1,922,781 km (0.074 R)
• M5: 2,553,935 km (0.113 R)
• M6: 3,155,318 km (0.119 R)
• M7: 4,435,128 km (0.111 R)
• M8: 5,015,568 km (0.102 R)
• M9: 5,560,254 km (0.117 R)
• M10: 5,962,971 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 11.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.62 AU - 4.02 AU

Year: 3906 Days

Day: 10.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,920,267 km

• M1: 140,622 km (0.106 R)
• M2: 562,638 km (0.045 R)
• M3: 1,135,897 km (0.097 R)
• M4: 1,849,478 km (0.103 R)
• M5: 2,301,563 km (0.099 R)
• M6: 3,911,835 km (0.05 R)
• M7: 4,396,532 km (0.113 R)
• M8: 5,119,838 km (0.071 R)
• M9: 5,510,288 km (0.112 R)
• M10: 6,351,477 km (0.114 R)
• M11: 7,023,171 km (0.081 R)
• M12: 9,157,484 km (0.069 R)
• M13: 9,874,357 km (0.095 R)
• M14: 10,228,754 km (0.098 R)
• M15: 12,009,717 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 13,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit