🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.86 AU - 2.5 AU

Year: 1170 Days

Day: 16 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,213,373 km

• M1: 1,640,041 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.62 AU - 2.86 AU

Year: 1648 Days

Day: 38.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.8

Radius: 13.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.86 AU - 11.4 AU

Year: 13495 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,213,373 km

• M1: 169,195 km (0.104 R)
• M2: 665,262 km (0.035 R)
• M3: 1,278,164 km (0.052 R)
• M4: 2,456,995 km (0.05 R)
• M5: 3,558,185 km (0.118 R)
• M6: 4,117,532 km (0.086 R)
• M7: 4,965,752 km (0.066 R)
• M8: 5,965,365 km (0.088 R)
• M9: 7,137,763 km (0.116 R)
• M10: 9,829,178 km (0.059 R)
• M11: 11,881,063 km (0.111 R)
• M12: 14,549,739 km (0.101 R)
• M13: 16,587,562 km (0.051 R)
• M14: 20,425,794 km (0.107 R)
• M15: 23,354,771 km (0.102 R)
• M16: 24,226,627 km (0.077 R)
• M17: 25,220,555 km (0.104 R)
• M18: 27,932,466 km (0.059 R)
• M19: 31,296,623 km (0.107 R)
• M20: 36,190,418 km (0.109 R)
• M21: 41,996,012 km (0.041 R)
• M22: 42,565,681 km (0.081 R)
• M23: 46,093,049 km (0.119 R)
• M24: 48,082,850 km (0.057 R)
• M25: 53,390,283 km (0.073 R)
• M26: 54,227,134 km (0.111 R)
• M27: 55,584,136 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.7

Radius: 4.4

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.47 AU - 16.37 AU

Year: 19901 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,213,373 km

• M1: 54,753 km (0.051 R)
• M2: 203,304 km (0.031 R)
• M3: 461,210 km (0.087 R)
• M4: 614,847 km (0.063 R)
• M5: 1,216,829 km (0.103 R)
• M6: 1,777,073 km (0.053 R)
• M7: 2,028,846 km (0.084 R)
• M8: 2,386,984 km (0.114 R)
• M9: 2,785,961 km (0.116 R)
• M10: 3,412,028 km (0.109 R)
• M11: 4,344,322 km (0.093 R)
• M12: 5,434,891 km (0.064 R)
• M13: 7,127,291 km (0.055 R)
• M14: 11,446,182 km (0.108 R)
• M15: 11,689,877 km (0.106 R)
• M16: 15,180,145 km (0.099 R)
• M17: 15,548,455 km (0.052 R)
• M18: 16,379,620 km (0.08 R)
• M19: 17,560,247 km (0.09 R)
• M20: 20,802,930 km (0.085 R)
• M21: 22,374,606 km (0.065 R)
• M22: 24,624,558 km (0.089 R)
• M23: 25,235,366 km (0.099 R)
• M24: 26,065,335 km (0.098 R)
• M25: 27,779,876 km (0.115 R)
• M26: 30,958,531 km (0.064 R)
• M27: 35,648,425 km (0.082 R)
• M28: 37,622,967 km (0.087 R)
• M29: 48,756,040 km (0.034 R)
• M30: 51,185,360 km (0.115 R)
• M31: 57,342,061 km (0.095 R)
• M32: 58,234,412 km (0.098 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 10,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit