🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.61 AU - 0.79 AU

Year: 223 Days

Day: 19.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.89 AU - 3.09 AU

Year: 1969 Days

Day: 33.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,233,516 km

• M1: 1,172,548 km (0.067 R)
• M2: 1,496,577 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.7

Radius: 9.2

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.57 AU - 4.59 AU

Year: 3732 Days

Day: 9.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 169.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,233,516 km

• M1: 114,891 km (0.03 R)
• M2: 446,400 km (0.118 R)
• M3: 807,978 km (0.077 R)
• M4: 1,297,313 km (0.098 R)
• M5: 1,616,405 km (0.074 R)
• M6: 1,961,677 km (0.034 R)
• M7: 2,541,369 km (0.081 R)
• M8: 3,012,153 km (0.084 R)
• M9: 3,722,444 km (0.089 R)
• M10: 4,540,295 km (0.086 R)
• M11: 5,366,674 km (0.115 R)
• M12: 6,774,091 km (0.067 R)
• M13: 7,414,070 km (0.054 R)
• M14: 7,748,871 km (0.063 R)
• M15: 9,228,543 km (0.072 R)
• M16: 10,383,139 km (0.113 R)
• M17: 11,631,234 km (0.114 R)
• M18: 12,268,372 km (0.06 R)
• M19: 14,217,482 km (0.062 R)
• M20: 15,589,893 km (0.085 R)
• M21: 16,477,158 km (0.118 R)
• M22: 16,990,728 km (0.116 R)
• M23: 18,170,457 km (0.104 R)
• M24: 20,300,132 km (0.116 R)
• M25: 20,824,323 km (0.112 R)
• M26: 21,223,450 km (0.068 R)
• M27: 22,174,593 km (0.109 R)
• M28: 23,438,845 km (0.085 R)
• M29: 24,602,417 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 11.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.22 AU - 9.02 AU

Year: 8811 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,233,516 km

• M1: 161,865 km (0.096 R)
• M2: 637,287 km (0.1 R)
• M3: 1,600,099 km (0.115 R)
• M4: 1,999,974 km (0.119 R)
• M5: 2,757,238 km (0.109 R)
• M6: 3,247,770 km (0.116 R)
• M7: 4,159,569 km (0.052 R)
• M8: 4,927,155 km (0.108 R)
• M9: 5,392,854 km (0.079 R)
• M10: 5,888,023 km (0.119 R)
• M11: 6,413,261 km (0.098 R)
• M12: 7,926,593 km (0.094 R)
• M13: 9,618,096 km (0.112 R)
• M14: 10,347,984 km (0.06 R)
• M15: 12,194,620 km (0.074 R)
• M16: 12,703,103 km (0.055 R)
• M17: 16,258,446 km (0.054 R)
• M18: 18,594,567 km (0.107 R)
• M19: 18,967,065 km (0.096 R)
• M20: 20,985,290 km (0.117 R)
• M21: 23,314,529 km (0.05 R)
• M22: 26,744,509 km (0.075 R)
• M23: 27,894,169 km (0.103 R)
• M24: 30,086,675 km (0.072 R)
• M25: 31,120,396 km (0.081 R)
• M26: 33,258,599 km (0.116 R)
• M27: 33,697,668 km (0.066 R)
• M28: 35,265,155 km (0.119 R)
• M29: 37,233,115 km (0.078 R)
• M30: 37,587,961 km (0.11 R)
• M31: 41,386,999 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit