🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.75 AU - 0.87 AU

Year: 254 Days

Day: 36.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.15 AU - 1.59 AU

Year: 558 Days

Day: 17.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,424,286 km

• M1: 472,430 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.61 AU - 2.41 AU

Year: 992 Days

Day: 43.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.8 AU - 4.46 AU

Year: 2923 Days

Day: 29.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,424,286 km

• M1: 1,963,472 km (0.094 R)
• M2: 1,991,746 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.32 AU - 5.5 AU

Year: 4382 Days

Day: 34.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,424,286 km

• M1: 1,507,647 km (0.086 R)

Asteroid Belt

Center: 10.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.6

Radius: 6.2

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.61 AU - 18.37 AU

Year: 22267 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,424,286 km

• M1: 83,625 km (0.108 R)
• M2: 494,720 km (0.049 R)
• M3: 1,001,408 km (0.107 R)
• M4: 1,314,217 km (0.112 R)
• M5: 2,569,194 km (0.12 R)
• M6: 2,936,756 km (0.109 R)
• M7: 3,748,324 km (0.114 R)
• M8: 4,345,818 km (0.068 R)
• M9: 4,634,542 km (0.063 R)
• M10: 9,068,324 km (0.116 R)
• M11: 10,420,240 km (0.117 R)
• M12: 11,473,259 km (0.064 R)
• M13: 13,652,900 km (0.119 R)
• M14: 18,560,309 km (0.113 R)
• M15: 20,545,173 km (0.078 R)
• M16: 22,762,812 km (0.065 R)
• M17: 27,233,844 km (0.072 R)
• M18: 29,446,546 km (0.05 R)
• M19: 32,741,888 km (0.111 R)
• M20: 34,478,120 km (0.046 R)
• M21: 35,497,331 km (0.115 R)
• M22: 35,755,237 km (0.071 R)
• M23: 36,931,376 km (0.097 R)
• M24: 41,322,073 km (0.071 R)
• M25: 42,182,261 km (0.033 R)
• M26: 43,494,983 km (0.03 R)
• M27: 43,790,289 km (0.12 R)
• M28: 46,972,834 km (0.111 R)
• M29: 51,122,529 km (0.106 R)
• M30: 56,381,493 km (0.087 R)
• M31: 60,141,934 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.8

Radius: 3.8

Gravity: 34.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.83 AU - 18.73 AU

Year: 23938 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,424,286 km

• M1: 48,769 km (0.11 R)
• M2: 171,140 km (0.109 R)
• M3: 420,669 km (0.068 R)
• M4: 723,605 km (0.067 R)
• M5: 1,345,483 km (0.093 R)
• M6: 1,520,064 km (0.062 R)
• M7: 3,336,481 km (0.073 R)
• M8: 3,508,968 km (0.058 R)
• M9: 4,360,479 km (0.046 R)
• M10: 4,925,510 km (0.116 R)
• M11: 5,862,292 km (0.065 R)
• M12: 6,958,096 km (0.071 R)
• M13: 10,493,543 km (0.113 R)
• M14: 13,132,599 km (0.089 R)
• M15: 14,226,608 km (0.078 R)
• M16: 14,452,501 km (0.079 R)
• M17: 17,097,241 km (0.111 R)
• M18: 18,847,537 km (0.102 R)
• M19: 19,120,104 km (0.11 R)
• M20: 19,303,212 km (0.112 R)
• M21: 19,766,067 km (0.096 R)
• M22: 21,296,902 km (0.087 R)
• M23: 22,292,775 km (0.081 R)
• M24: 24,917,769 km (0.085 R)
• M25: 29,778,653 km (0.104 R)
• M26: 31,402,239 km (0.111 R)
• M27: 41,473,915 km (0.119 R)
• M28: 43,180,378 km (0.045 R)
• M29: 43,495,731 km (0.117 R)
• M30: 45,419,260 km (0.116 R)
• M31: 51,352,461 km (0.083 R)
• M32: 51,529,136 km (0.083 R)
• M33: 52,598,013 km (0.083 R)
• M34: 57,210,564 km (0.09 R)
• M35: 60,103,488 km (0.084 R)
• M36: 60,693,651 km (0.082 R)
• M37: 72,428,856 km (0.107 R)
• M38: 73,320,759 km (0.111 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 16,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit