🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.6 AU - 0.76 AU

Year: 202 Days

Day: 44.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.27 AU - 1.59 AU

Year: 615 Days

Day: 33.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.79 AU - 2.71 AU

Year: 1215 Days

Day: 35.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.78 AU - 4.42 AU

Year: 2988 Days

Day: 38.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,321,747 km

• M1: 211,681 km (0.106 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 14.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.07 AU - 7.47 AU

Year: 5650 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,321,747 km

• M1: 176,675 km (0.116 R)
• M2: 893,698 km (0.052 R)
• M3: 1,830,779 km (0.111 R)
• M4: 2,623,049 km (0.069 R)
• M5: 3,251,061 km (0.1 R)
• M6: 4,521,895 km (0.049 R)
• M7: 5,401,381 km (0.052 R)
• M8: 6,424,929 km (0.109 R)
• M9: 10,278,870 km (0.102 R)
• M10: 11,948,831 km (0.093 R)
• M11: 12,927,949 km (0.116 R)
• M12: 14,071,625 km (0.11 R)
• M13: 15,881,908 km (0.03 R)
• M14: 18,916,052 km (0.07 R)
• M15: 19,398,954 km (0.114 R)
• M16: 23,563,460 km (0.077 R)
• M17: 27,403,039 km (0.088 R)
• M18: 28,110,936 km (0.087 R)
• M19: 29,655,833 km (0.074 R)
• M20: 32,518,987 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.3

Radius: 15

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.42 AU - 8.14 AU

Year: 6354 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,321,747 km

• M1: 199,863 km (0.072 R)
• M2: 740,360 km (0.116 R)
• M3: 1,215,184 km (0.108 R)
• M4: 2,092,725 km (0.081 R)
• M5: 2,578,020 km (0.108 R)
• M6: 3,281,878 km (0.059 R)
• M7: 4,015,805 km (0.076 R)
• M8: 4,512,620 km (0.058 R)
• M9: 5,134,797 km (0.072 R)
• M10: 6,453,054 km (0.088 R)
• M11: 7,281,377 km (0.052 R)
• M12: 10,563,854 km (0.072 R)
• M13: 11,616,873 km (0.084 R)
• M14: 12,374,137 km (0.117 R)
• M15: 13,326,178 km (0.098 R)
• M16: 14,326,539 km (0.1 R)
• M17: 15,737,546 km (0.12 R)
• M18: 17,046,677 km (0.038 R)
• M19: 17,958,925 km (0.099 R)
• M20: 18,630,470 km (0.101 R)
• M21: 19,388,333 km (0.057 R)
• M22: 20,599,926 km (0.106 R)
• M23: 25,282,190 km (0.079 R)
• M24: 26,126,221 km (0.089 R)
• M25: 26,901,736 km (0.118 R)
• M26: 28,771,111 km (0.101 R)
• M27: 31,687,073 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 9

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.29 AU - 10.21 AU

Year: 10957 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,321,747 km

• M1: 117,135 km (0.119 R)
• M2: 500,405 km (0.059 R)
• M3: 884,871 km (0.082 R)
• M4: 1,577,510 km (0.047 R)
• M5: 2,354,371 km (0.106 R)
• M6: 2,636,064 km (0.091 R)
• M7: 3,833,146 km (0.093 R)
• M8: 4,313,056 km (0.096 R)
• M9: 4,960,665 km (0.108 R)
• M10: 6,449,015 km (0.097 R)
• M11: 7,046,509 km (0.037 R)
• M12: 7,507,719 km (0.054 R)
• M13: 8,305,674 km (0.094 R)
• M14: 9,208,347 km (0.079 R)
• M15: 9,862,688 km (0.066 R)
• M16: 10,227,558 km (0.048 R)
• M17: 13,353,555 km (0.032 R)
• M18: 15,270,951 km (0.101 R)
• M19: 17,065,228 km (0.083 R)
• M20: 19,725,227 km (0.114 R)
• M21: 20,641,813 km (0.086 R)
• M22: 24,403,901 km (0.119 R)
• M23: 24,689,034 km (0.083 R)
• M24: 27,869,335 km (0.115 R)
• M25: 30,207,849 km (0.073 R)
• M26: 30,757,023 km (0.079 R)
• M27: 47,041,649 km (0.062 R)
• M28: 48,675,108 km (0.075 R)
• M29: 50,499,753 km (0.115 R)
• M30: 53,003,124 km (0.032 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit