🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.43 AU - 3.09 AU

Year: 1372 Days

Day: 38.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.83 AU - 8.61 AU

Year: 7052 Days

Day: 28.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,194,010 km

• M1: 391,348 km (0.06 R)

Asteroid Belt

Center: 9.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 12.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.64 AU - 11.86 AU

Year: 12052 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,194,010 km

• M1: 154,235 km (0.067 R)
• M2: 552,465 km (0.07 R)
• M3: 2,838,320 km (0.109 R)
• M4: 3,724,239 km (0.101 R)
• M5: 5,151,103 km (0.106 R)
• M6: 5,733,338 km (0.074 R)
• M7: 6,145,630 km (0.11 R)
• M8: 9,853,114 km (0.033 R)
• M9: 12,485,438 km (0.118 R)
• M10: 13,122,127 km (0.062 R)
• M11: 13,659,183 km (0.04 R)
• M12: 14,272,983 km (0.075 R)
• M13: 16,774,559 km (0.031 R)
• M14: 18,795,925 km (0.045 R)
• M15: 19,325,502 km (0.06 R)
• M16: 24,551,404 km (0.092 R)
• M17: 26,295,566 km (0.072 R)
• M18: 27,729,761 km (0.078 R)
• M19: 28,219,245 km (0.119 R)
• M20: 30,441,970 km (0.061 R)
• M21: 33,657,726 km (0.084 R)
• M22: 37,927,399 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 21.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.6

Radius: 6.9

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 18.49 AU - 24.77 AU

Year: 30101 Days

Day: 22 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,194,010 km

• M1: 85,869 km (0.101 R)
• M2: 302,337 km (0.114 R)
• M3: 524,041 km (0.091 R)
• M4: 871,856 km (0.113 R)
• M5: 2,100,205 km (0.046 R)
• M6: 2,881,105 km (0.115 R)
• M7: 3,152,177 km (0.104 R)
• M8: 5,638,194 km (0.082 R)
• M9: 6,329,636 km (0.03 R)
• M10: 9,314,113 km (0.025 R)
• M11: 14,568,888 km (0.112 R)
• M12: 17,860,639 km (0.051 R)
• M13: 20,607,855 km (0.079 R)
• M14: 20,907,200 km (0.064 R)
• M15: 24,394,177 km (0.09 R)
• M16: 33,035,698 km (0.118 R)
• M17: 34,137,037 km (0.106 R)
• M18: 44,504,619 km (0.11 R)
• M19: 52,409,071 km (0.104 R)
• M20: 60,381,141 km (0.071 R)
• M21: 66,483,388 km (0.068 R)
• M22: 74,146,240 km (0.103 R)

Kuiper Belt

Range: 36.6 - 62.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 10,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit