🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.93 AU - 1.47 AU

Year: 469 Days

Day: 32.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.2 AU - 1.54 AU

Year: 572 Days

Day: 35.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,589,433 km

• M1: 29,321 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.54 AU - 4.5 AU

Year: 2873 Days

Day: 47.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,589,433 km

• M1: 29,920 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.5

Radius: 11

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.79 AU - 6.82 AU

Year: 4979 Days

Day: 11.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,589,433 km

• M1: 136,882 km (0.101 R)
• M2: 686,355 km (0.068 R)
• M3: 1,056,011 km (0.088 R)
• M4: 2,793,291 km (0.103 R)
• M5: 3,169,530 km (0.095 R)
• M6: 5,083,186 km (0.088 R)
• M7: 5,855,410 km (0.109 R)
• M8: 6,836,473 km (0.046 R)
• M9: 8,146,950 km (0.052 R)
• M10: 9,409,556 km (0.118 R)
• M11: 10,843,751 km (0.11 R)
• M12: 11,541,925 km (0.085 R)
• M13: 13,183,013 km (0.032 R)
• M14: 14,141,188 km (0.113 R)
• M15: 15,548,155 km (0.104 R)
• M16: 20,677,418 km (0.102 R)
• M17: 24,477,952 km (0.08 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 9.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.98 AU - 9.34 AU

Year: 8309 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,589,433 km

• M1: 122,072 km (0.113 R)
• M2: 661,971 km (0.091 R)
• M3: 1,188,705 km (0.113 R)
• M4: 1,716,037 km (0.102 R)
• M5: 2,049,042 km (0.055 R)
• M6: 2,393,566 km (0.04 R)
• M7: 3,011,704 km (0.101 R)
• M8: 3,378,967 km (0.09 R)
• M9: 3,797,991 km (0.072 R)
• M10: 4,322,331 km (0.106 R)
• M11: 5,266,743 km (0.109 R)
• M12: 5,802,602 km (0.042 R)
• M13: 6,917,106 km (0.077 R)
• M14: 8,771,073 km (0.104 R)
• M15: 10,493,543 km (0.074 R)
• M16: 11,997,001 km (0.114 R)
• M17: 12,333,447 km (0.076 R)
• M18: 14,271,637 km (0.054 R)
• M19: 14,923,884 km (0.07 R)
• M20: 15,881,460 km (0.08 R)
• M21: 18,871,173 km (0.118 R)
• M22: 21,645,466 km (0.071 R)
• M23: 22,073,166 km (0.116 R)
• M24: 24,143,600 km (0.099 R)
• M25: 25,304,480 km (0.098 R)
• M26: 25,779,154 km (0.026 R)
• M27: 26,098,845 km (0.095 R)
• M28: 28,157,461 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 9.6

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.19 AU - 9.43 AU

Year: 8539 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,589,433 km

• M1: 119,379 km (0.07 R)
• M2: 449,990 km (0.05 R)
• M3: 1,116,748 km (0.065 R)
• M4: 1,426,117 km (0.09 R)
• M5: 3,110,289 km (0.082 R)
• M6: 4,105,714 km (0.087 R)
• M7: 4,737,017 km (0.071 R)
• M8: 5,666,468 km (0.091 R)
• M9: 6,338,611 km (0.068 R)
• M10: 6,905,887 km (0.107 R)
• M11: 12,790,169 km (0.074 R)
• M12: 13,450,494 km (0.055 R)
• M13: 14,323,697 km (0.105 R)
• M14: 15,703,737 km (0.055 R)
• M15: 16,182,899 km (0.077 R)
• M16: 18,422,978 km (0.083 R)
• M17: 19,187,722 km (0.1 R)
• M18: 21,777,261 km (0.118 R)
• M19: 23,420,444 km (0.052 R)
• M20: 28,640,812 km (0.047 R)
• M21: 30,823,145 km (0.048 R)
• M22: 33,450,383 km (0.099 R)
• M23: 36,223,479 km (0.065 R)
• M24: 39,146,172 km (0.06 R)
• M25: 46,992,282 km (0.109 R)
• M26: 47,559,257 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 9.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.86 AU - 10.02 AU

Year: 11171 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,589,433 km

• M1: 123,269 km (0.1 R)
• M2: 549,024 km (0.104 R)
• M3: 1,777,821 km (0.054 R)
• M4: 7,078,822 km (0.098 R)
• M5: 7,899,366 km (0.083 R)
• M6: 9,684,368 km (0.119 R)
• M7: 12,080,776 km (0.046 R)
• M8: 14,553,330 km (0.117 R)
• M9: 17,943,517 km (0.114 R)
• M10: 19,821,568 km (0.057 R)
• M11: 20,256,000 km (0.03 R)
• M12: 26,411,354 km (0.093 R)
• M13: 34,640,434 km (0.088 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 15,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit