🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.96 AU - 1.36 AU

Year: 454 Days

Day: 47.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,217,396 km

• M1: 481,556 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.7 AU - 1.74 AU

Year: 820 Days

Day: 47.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 12.1

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.48 AU - 5.54 AU

Year: 4076 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,217,396 km

• M1: 150,795 km (0.111 R)
• M2: 537,954 km (0.114 R)
• M3: 916,736 km (0.082 R)
• M4: 1,757,326 km (0.066 R)
• M5: 2,237,984 km (0.068 R)
• M6: 2,736,295 km (0.077 R)
• M7: 3,489,071 km (0.104 R)
• M8: 4,094,643 km (0.091 R)
• M9: 5,187,605 km (0.119 R)
• M10: 5,715,835 km (0.079 R)
• M11: 6,372,420 km (0.106 R)
• M12: 8,495,663 km (0.082 R)
• M13: 9,271,478 km (0.039 R)
• M14: 11,280,727 km (0.099 R)
• M15: 12,122,065 km (0.051 R)
• M16: 13,462,163 km (0.095 R)
• M17: 16,552,855 km (0.109 R)
• M18: 17,393,744 km (0.084 R)
• M19: 18,453,047 km (0.117 R)
• M20: 20,631,342 km (0.094 R)
• M21: 22,175,491 km (0.079 R)
• M22: 22,828,934 km (0.071 R)
• M23: 27,768,357 km (0.082 R)
• M24: 28,442,744 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 13.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.6 AU - 10.22 AU

Year: 8864 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 159.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,217,396 km

• M1: 162,912 km (0.116 R)
• M2: 663,167 km (0.086 R)
• M3: 1,101,040 km (0.104 R)
• M4: 2,215,395 km (0.108 R)
• M5: 3,181,947 km (0.075 R)
• M6: 4,816,752 km (0.12 R)
• M7: 5,568,332 km (0.077 R)
• M8: 6,253,191 km (0.075 R)
• M9: 7,187,729 km (0.1 R)
• M10: 7,709,377 km (0.05 R)
• M11: 8,170,437 km (0.098 R)
• M12: 11,933,422 km (0.057 R)
• M13: 12,381,019 km (0.119 R)
• M14: 17,071,062 km (0.119 R)
• M15: 18,369,272 km (0.075 R)
• M16: 19,118,458 km (0.106 R)
• M17: 19,810,049 km (0.111 R)
• M18: 22,404,824 km (0.077 R)
• M19: 23,608,339 km (0.114 R)
• M20: 24,583,867 km (0.09 R)
• M21: 26,520,711 km (0.111 R)
• M22: 32,612,934 km (0.096 R)
• M23: 36,919,109 km (0.059 R)
• M24: 43,143,876 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 13.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.23 AU - 12.39 AU

Year: 14750 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 28,217,396 km

• M1: 241,002 km (0.114 R)
• M2: 999,463 km (0.096 R)
• M3: 2,460,137 km (0.119 R)
• M4: 2,977,746 km (0.117 R)
• M5: 3,513,755 km (0.096 R)
• M6: 4,083,872 km (0.084 R)
• M7: 4,551,665 km (0.077 R)
• M8: 6,459,486 km (0.072 R)
• M9: 7,141,653 km (0.109 R)
• M10: 7,592,242 km (0.112 R)
• M11: 8,254,960 km (0.117 R)
• M12: 9,374,251 km (0.107 R)
• M13: 10,306,695 km (0.088 R)
• M14: 11,360,462 km (0.106 R)
• M15: 13,274,567 km (0.104 R)
• M16: 15,845,556 km (0.039 R)
• M17: 19,592,983 km (0.091 R)
• M18: 20,750,870 km (0.085 R)
• M19: 22,620,694 km (0.12 R)
• M20: 29,015,704 km (0.05 R)
• M21: 32,686,237 km (0.095 R)
• M22: 33,306,021 km (0.055 R)
• M23: 34,825,337 km (0.066 R)
• M24: 46,311,162 km (0.054 R)
• M25: 49,492,212 km (0.11 R)
• M26: 51,803,648 km (0.111 R)
• M27: 56,819,366 km (0.109 R)
• M28: 58,257,899 km (0.111 R)
• M29: 63,676,782 km (0.063 R)
• M30: 65,228,711 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.6

Radius: 6.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.34 AU - 17.58 AU

Year: 21029 Days

Day: 24.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,217,396 km

• M1: 78,389 km (0.093 R)
• M2: 338,989 km (0.108 R)
• M3: 771,775 km (0.049 R)
• M4: 1,223,860 km (0.1 R)
• M5: 1,975,440 km (0.041 R)
• M6: 2,238,433 km (0.104 R)
• M7: 2,907,584 km (0.111 R)
• M8: 3,638,071 km (0.088 R)
• M9: 4,633,495 km (0.036 R)
• M10: 6,217,437 km (0.053 R)
• M11: 11,069,943 km (0.078 R)
• M12: 21,634,545 km (0.033 R)
• M13: 22,493,835 km (0.095 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit