🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.49 AU - 0.53 AU

Year: 135 Days

Day: 38.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.08 AU - 2.14 AU

Year: 1137 Days

Day: 15.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 10.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.93 AU - 7.15 AU

Year: 5505 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,849,942 km

• M1: 141,669 km (0.1 R)
• M2: 678,127 km (0.063 R)
• M3: 1,085,333 km (0.057 R)
• M4: 1,506,151 km (0.07 R)
• M5: 2,063,852 km (0.12 R)
• M6: 2,933,016 km (0.074 R)
• M7: 3,431,177 km (0.055 R)
• M8: 4,451,584 km (0.098 R)
• M9: 5,355,155 km (0.108 R)
• M10: 6,042,707 km (0.071 R)
• M11: 7,420,653 km (0.12 R)
• M12: 8,128,550 km (0.081 R)
• M13: 11,464,433 km (0.078 R)
• M14: 11,931,178 km (0.089 R)
• M15: 12,655,082 km (0.108 R)
• M16: 13,979,173 km (0.059 R)
• M17: 14,404,480 km (0.041 R)
• M18: 15,114,172 km (0.098 R)
• M19: 16,193,072 km (0.093 R)
• M20: 18,759,423 km (0.106 R)
• M21: 19,605,848 km (0.118 R)
• M22: 23,545,508 km (0.106 R)
• M23: 24,453,567 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.4

Radius: 9.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.88 AU - 8.26 AU

Year: 6972 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 153.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,849,942 km

• M1: 118,482 km (0.106 R)
• M2: 456,423 km (0.071 R)
• M3: 816,804 km (0.094 R)
• M4: 1,506,002 km (0.112 R)
• M5: 1,818,362 km (0.115 R)
• M6: 2,220,332 km (0.091 R)
• M7: 2,916,261 km (0.086 R)
• M8: 3,387,045 km (0.12 R)
• M9: 3,728,727 km (0.068 R)
• M10: 5,028,583 km (0.071 R)
• M11: 5,977,482 km (0.064 R)
• M12: 6,640,949 km (0.106 R)
• M13: 8,039,240 km (0.036 R)
• M14: 8,417,573 km (0.093 R)
• M15: 9,879,144 km (0.088 R)
• M16: 13,827,331 km (0.081 R)
• M17: 14,316,217 km (0.106 R)
• M18: 16,268,170 km (0.048 R)
• M19: 17,621,881 km (0.12 R)
• M20: 19,115,766 km (0.038 R)
• M21: 25,940,720 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.3

Radius: 5

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.13 AU - 17.27 AU

Year: 26454 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,849,942 km

• M1: 64,028 km (0.108 R)
• M2: 799,152 km (0.119 R)
• M3: 1,626,278 km (0.098 R)
• M4: 1,888,374 km (0.12 R)
• M5: 2,434,855 km (0.114 R)
• M6: 3,806,667 km (0.108 R)
• M7: 5,168,307 km (0.092 R)
• M8: 7,773,704 km (0.076 R)
• M9: 8,856,044 km (0.102 R)
• M10: 9,510,236 km (0.08 R)
• M11: 17,372,352 km (0.083 R)
• M12: 31,258,774 km (0.115 R)
• M13: 47,379,890 km (0.095 R)
• M14: 50,461,456 km (0.108 R)
• M15: 51,252,231 km (0.102 R)
• M16: 51,730,644 km (0.119 R)
• M17: 56,679,791 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit