🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.65 AU - 0.71 AU

Year: 195 Days

Day: 41.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.57 AU - 0.85 AU

Year: 208 Days

Day: 31.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,662,422 km

• M1: 48,619 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.91 AU - 1.09 AU

Year: 348 Days

Day: 35.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,662,422 km

• M1: 303,684 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.03 AU - 1.29 AU

Year: 435 Days

Day: 41.7 Hours

Environment

Temp: 47 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,662,422 km

• M1: 35,754 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.09 AU - 4.23 AU

Year: 2955 Days

Day: 30.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.9 AU - 5.6 AU

Year: 4189 Days

Day: 35.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 11.7

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.93 AU - 11.49 AU

Year: 11361 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,662,422 km

• M1: 147,803 km (0.06 R)
• M2: 524,341 km (0.092 R)
• M3: 945,010 km (0.115 R)
• M4: 1,390,662 km (0.114 R)
• M5: 2,116,810 km (0.101 R)
• M6: 2,921,347 km (0.069 R)
• M7: 3,546,966 km (0.084 R)
• M8: 4,839,641 km (0.053 R)
• M9: 7,146,440 km (0.1 R)
• M10: 8,192,877 km (0.108 R)
• M11: 9,239,164 km (0.076 R)
• M12: 9,640,984 km (0.07 R)
• M13: 12,064,470 km (0.059 R)
• M14: 12,606,164 km (0.099 R)
• M15: 15,143,344 km (0.117 R)
• M16: 16,059,780 km (0.072 R)
• M17: 18,791,138 km (0.101 R)
• M18: 19,932,420 km (0.101 R)
• M19: 21,554,510 km (0.095 R)
• M20: 22,084,535 km (0.105 R)
• M21: 25,646,012 km (0.072 R)
• M22: 26,241,262 km (0.095 R)
• M23: 32,021,275 km (0.035 R)
• M24: 33,884,516 km (0.06 R)
• M25: 36,065,803 km (0.105 R)
• M26: 41,110,093 km (0.109 R)
• M27: 42,475,473 km (0.089 R)
• M28: 52,572,581 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 9.9

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.6 AU - 11.68 AU

Year: 12087 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,662,422 km

• M1: 124,166 km (0.091 R)
• M2: 486,343 km (0.054 R)
• M3: 903,122 km (0.06 R)
• M4: 1,317,359 km (0.11 R)
• M5: 1,988,604 km (0.092 R)
• M6: 2,345,246 km (0.064 R)
• M7: 3,143,051 km (0.098 R)
• M8: 4,252,918 km (0.109 R)
• M9: 4,944,958 km (0.114 R)
• M10: 6,668,175 km (0.034 R)
• M11: 7,946,340 km (0.116 R)
• M12: 12,936,625 km (0.11 R)
• M13: 14,779,671 km (0.044 R)
• M14: 15,868,295 km (0.05 R)
• M15: 16,575,294 km (0.047 R)
• M16: 26,183,517 km (0.115 R)
• M17: 27,774,640 km (0.038 R)
• M18: 28,182,294 km (0.091 R)
• M19: 32,480,989 km (0.088 R)
• M20: 34,316,555 km (0.045 R)
• M21: 42,486,842 km (0.053 R)
• M22: 47,381,086 km (0.094 R)
• M23: 48,256,234 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.7

Radius: 8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.26 AU - 20.9 AU

Year: 26773 Days

Day: 16.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,662,422 km

• M1: 99,782 km (0.064 R)
• M2: 384,467 km (0.105 R)
• M3: 825,780 km (0.076 R)
• M4: 1,283,999 km (0.09 R)
• M5: 3,037,435 km (0.061 R)
• M6: 4,328,914 km (0.112 R)
• M7: 4,928,801 km (0.067 R)
• M8: 5,745,157 km (0.079 R)
• M9: 6,164,180 km (0.081 R)
• M10: 9,064,584 km (0.106 R)
• M11: 9,345,828 km (0.09 R)
• M12: 11,286,711 km (0.088 R)
• M13: 14,072,073 km (0.119 R)
• M14: 18,070,076 km (0.069 R)
• M15: 20,088,900 km (0.109 R)
• M16: 24,460,299 km (0.094 R)
• M17: 26,350,468 km (0.11 R)
• M18: 26,693,795 km (0.025 R)
• M19: 28,817,337 km (0.097 R)
• M20: 31,691,112 km (0.103 R)
• M21: 32,340,367 km (0.118 R)
• M22: 33,799,545 km (0.094 R)
• M23: 37,711,230 km (0.082 R)
• M24: 42,070,063 km (0.102 R)
• M25: 44,289,646 km (0.117 R)
• M26: 45,264,426 km (0.057 R)
• M27: 46,087,663 km (0.084 R)
• M28: 47,425,367 km (0.1 R)
• M29: 62,459,056 km (0.113 R)
• M30: 63,274,215 km (0.031 R)
• M31: 67,456,672 km (0.059 R)
• M32: 72,490,042 km (0.111 R)
• M33: 74,070,244 km (0.05 R)
• M34: 76,832,419 km (0.103 R)
• M35: 78,948,481 km (0.091 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 13,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit