🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.59 AU - 0.85 AU

Year: 265 Days

Day: 34.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.07 AU - 1.51 AU

Year: 635 Days

Day: 28.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,780,010 km

• M1: 30,817 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.83 AU - 2.55 AU

Year: 1405 Days

Day: 47.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 8.9

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.53 AU - 3.77 AU

Year: 3023 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,780,010 km

• M1: 133,890 km (0.116 R)
• M2: 491,728 km (0.038 R)
• M3: 913,295 km (0.111 R)
• M4: 1,323,792 km (0.096 R)
• M5: 1,759,121 km (0.076 R)
• M6: 2,217,938 km (0.092 R)
• M7: 3,037,435 km (0.045 R)
• M8: 3,921,559 km (0.03 R)
• M9: 4,324,276 km (0.111 R)
• M10: 6,445,424 km (0.113 R)
• M11: 7,253,702 km (0.044 R)
• M12: 7,861,966 km (0.102 R)
• M13: 8,538,598 km (0.114 R)
• M14: 9,364,079 km (0.11 R)
• M15: 11,552,845 km (0.05 R)
• M16: 12,926,303 km (0.094 R)
• M17: 13,391,702 km (0.092 R)
• M18: 14,257,575 km (0.116 R)
• M19: 15,160,248 km (0.095 R)
• M20: 15,625,647 km (0.116 R)
• M21: 16,422,555 km (0.081 R)
• M22: 17,302,191 km (0.112 R)
• M23: 18,916,352 km (0.084 R)
• M24: 21,587,422 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.8

Radius: 14.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.25 AU - 10.39 AU

Year: 12333 Days

Day: 5.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,780,010 km

• M1: 208,091 km (0.07 R)
• M2: 767,736 km (0.106 R)
• M3: 1,227,750 km (0.06 R)
• M4: 2,391,023 km (0.118 R)
• M5: 3,508,220 km (0.087 R)
• M6: 5,760,266 km (0.068 R)
• M7: 6,338,462 km (0.067 R)
• M8: 6,921,594 km (0.093 R)
• M9: 13,167,605 km (0.107 R)
• M10: 13,904,673 km (0.111 R)
• M11: 15,985,729 km (0.096 R)
• M12: 16,582,326 km (0.077 R)
• M13: 17,819,799 km (0.112 R)
• M14: 18,331,723 km (0.098 R)
• M15: 20,339,775 km (0.102 R)
• M16: 21,253,818 km (0.096 R)
• M17: 22,490,544 km (0.109 R)
• M18: 24,083,612 km (0.117 R)
• M19: 26,988,204 km (0.091 R)
• M20: 28,611,790 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.9

Radius: 5.6

Gravity: 31.63 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.88 AU - 18.54 AU

Year: 25713 Days

Day: 21.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 101,780,010 km

• M1: 101,577 km (0.075 R)
• M2: 319,840 km (0.114 R)
• M3: 767,287 km (0.117 R)
• M4: 1,639,892 km (0.096 R)
• M5: 1,836,763 km (0.116 R)
• M6: 2,449,067 km (0.11 R)
• M7: 2,927,182 km (0.09 R)
• M8: 3,279,036 km (0.088 R)
• M9: 3,893,434 km (0.107 R)
• M10: 4,505,589 km (0.076 R)
• M11: 4,775,613 km (0.093 R)
• M12: 5,606,779 km (0.096 R)
• M13: 6,977,544 km (0.093 R)
• M14: 7,767,720 km (0.114 R)
• M15: 8,212,923 km (0.112 R)
• M16: 9,214,930 km (0.042 R)
• M17: 10,034,427 km (0.074 R)
• M18: 12,480,801 km (0.031 R)
• M19: 13,403,520 km (0.102 R)
• M20: 18,905,730 km (0.086 R)
• M21: 19,709,968 km (0.106 R)
• M22: 20,536,796 km (0.115 R)
• M23: 22,039,058 km (0.046 R)
• M24: 24,782,234 km (0.027 R)
• M25: 33,920,120 km (0.118 R)
• M26: 35,406,824 km (0.099 R)
• M27: 36,472,858 km (0.047 R)
• M28: 41,118,321 km (0.095 R)
• M29: 44,016,780 km (0.088 R)
• M30: 48,895,615 km (0.104 R)
• M31: 49,270,657 km (0.097 R)
• M32: 55,944,517 km (0.05 R)
• M33: 58,859,133 km (0.053 R)
• M34: 59,710,195 km (0.105 R)
• M35: 61,219,039 km (0.049 R)
• M36: 73,477,537 km (0.109 R)
• M37: 73,723,327 km (0.111 R)
• M38: 76,211,438 km (0.105 R)
• M39: 80,568,626 km (0.079 R)
• M40: 84,548,677 km (0.075 R)
• M41: 86,723,980 km (0.08 R)
• M42: 97,864,683 km (0.103 R)
• M43: 101,170,946 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 20,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit