🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.54 AU - 0.64 AU

Year: 169 Days

Day: 41.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,516,048 km

• M1: 57,595 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.8 AU - 1.02 AU

Year: 324 Days

Day: 38.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.23 AU - 2.57 AU

Year: 1386 Days

Day: 30.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 12.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.08 AU - 5.76 AU

Year: 4068 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,516,048 km

• M1: 153,039 km (0.111 R)
• M2: 799,750 km (0.073 R)
• M3: 1,240,765 km (0.058 R)
• M4: 1,809,835 km (0.114 R)
• M5: 2,205,970 km (0.045 R)
• M6: 2,826,053 km (0.11 R)
• M7: 3,327,057 km (0.112 R)
• M8: 3,950,880 km (0.105 R)
• M9: 4,416,728 km (0.085 R)
• M10: 8,892,546 km (0.111 R)
• M11: 9,855,657 km (0.075 R)
• M12: 13,212,484 km (0.109 R)
• M13: 13,904,823 km (0.066 R)
• M14: 14,830,535 km (0.056 R)
• M15: 16,576,940 km (0.1 R)
• M16: 17,092,006 km (0.05 R)
• M17: 18,948,066 km (0.116 R)
• M18: 19,637,862 km (0.113 R)
• M19: 21,672,393 km (0.047 R)
• M20: 23,057,370 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.6

Radius: 9

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.33 AU - 9.35 AU

Year: 8978 Days

Day: 9.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,516,048 km

• M1: 113,694 km (0.09 R)
• M2: 411,394 km (0.091 R)
• M3: 839,394 km (0.12 R)
• M4: 1,457,831 km (0.062 R)
• M5: 1,836,314 km (0.108 R)
• M6: 2,118,605 km (0.058 R)
• M7: 2,709,517 km (0.103 R)
• M8: 3,406,493 km (0.099 R)
• M9: 4,418,224 km (0.099 R)
• M10: 5,025,292 km (0.025 R)
• M11: 6,518,278 km (0.083 R)
• M12: 9,257,415 km (0.079 R)
• M13: 10,097,258 km (0.072 R)
• M14: 10,457,490 km (0.069 R)
• M15: 17,824,736 km (0.082 R)
• M16: 21,648,308 km (0.095 R)
• M17: 22,161,728 km (0.117 R)
• M18: 23,124,091 km (0.093 R)
• M19: 28,561,525 km (0.068 R)
• M20: 33,869,706 km (0.073 R)
• M21: 35,855,019 km (0.078 R)
• M22: 37,058,385 km (0.104 R)
• M23: 38,040,345 km (0.106 R)
• M24: 39,545,599 km (0.113 R)
• M25: 40,829,896 km (0.064 R)
• M26: 41,613,789 km (0.054 R)
• M27: 45,544,473 km (0.082 R)
• M28: 47,960,030 km (0.104 R)

Asteroid Belt

Center: 8.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 14.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.11 AU - 11.13 AU

Year: 11123 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,516,048 km

• M1: 184,454 km (0.088 R)
• M2: 770,279 km (0.108 R)
• M3: 1,256,622 km (0.114 R)
• M4: 2,154,509 km (0.118 R)
• M5: 2,871,980 km (0.115 R)
• M6: 5,396,145 km (0.096 R)
• M7: 7,230,963 km (0.118 R)
• M8: 7,719,849 km (0.111 R)
• M9: 8,433,281 km (0.097 R)
• M10: 10,084,542 km (0.029 R)
• M11: 10,889,528 km (0.119 R)
• M12: 11,890,936 km (0.052 R)
• M13: 14,544,952 km (0.102 R)
• M14: 19,020,920 km (0.029 R)
• M15: 23,597,269 km (0.053 R)
• M16: 24,762,188 km (0.117 R)
• M17: 30,972,145 km (0.104 R)
• M18: 32,979,449 km (0.085 R)
• M19: 35,825,100 km (0.067 R)
• M20: 36,809,005 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 10.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.61 AU - 13.11 AU

Year: 15226 Days

Day: 10.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,516,048 km

• M1: 140,323 km (0.062 R)
• M2: 1,512,584 km (0.067 R)
• M3: 3,262,131 km (0.087 R)
• M4: 4,876,143 km (0.089 R)
• M5: 5,216,179 km (0.111 R)
• M6: 6,663,688 km (0.107 R)
• M7: 7,892,484 km (0.107 R)
• M8: 9,313,365 km (0.102 R)
• M9: 15,172,665 km (0.054 R)
• M10: 15,968,675 km (0.076 R)
• M11: 17,934,092 km (0.106 R)
• M12: 21,014,462 km (0.071 R)
• M13: 22,936,794 km (0.053 R)
• M14: 25,156,378 km (0.05 R)
• M15: 26,745,107 km (0.088 R)
• M16: 28,004,422 km (0.109 R)
• M17: 32,127,040 km (0.105 R)
• M18: 44,569,694 km (0.032 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: 424 - 12,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit