🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.64 AU - 0.84 AU

Year: 268 Days

Day: 45.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,870,873 km

• M1: 49,966 km (0.098 R)
• M2: 80,484 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.95 AU - 1.11 AU

Year: 441 Days

Day: 29.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.9

Radius: 11.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.99 AU - 4.25 AU

Year: 3527 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,870,873 km

• M1: 140,772 km (0.071 R)
• M2: 517,459 km (0.071 R)
• M3: 883,974 km (0.096 R)
• M4: 1,341,145 km (0.07 R)
• M5: 1,995,187 km (0.113 R)
• M6: 2,699,344 km (0.074 R)
• M7: 3,345,308 km (0.103 R)
• M8: 4,203,850 km (0.087 R)
• M9: 4,600,583 km (0.116 R)
• M10: 5,282,450 km (0.043 R)
• M11: 6,415,056 km (0.099 R)
• M12: 7,103,505 km (0.107 R)
• M13: 8,015,005 km (0.114 R)
• M14: 8,701,959 km (0.098 R)
• M15: 9,625,426 km (0.087 R)
• M16: 13,376,443 km (0.044 R)
• M17: 13,981,866 km (0.113 R)
• M18: 15,356,221 km (0.1 R)
• M19: 16,189,033 km (0.098 R)
• M20: 16,993,271 km (0.047 R)
• M21: 18,249,145 km (0.109 R)
• M22: 19,374,121 km (0.076 R)
• M23: 22,038,908 km (0.106 R)
• M24: 25,014,559 km (0.114 R)
• M25: 25,394,987 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.6

Radius: 7.5

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.44 AU - 11.54 AU

Year: 15366 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,870,873 km

• M1: 93,199 km (0.116 R)
• M2: 343,178 km (0.119 R)
• M3: 730,337 km (0.097 R)
• M4: 1,057,807 km (0.101 R)
• M5: 1,576,313 km (0.114 R)
• M6: 1,812,677 km (0.114 R)
• M7: 2,253,542 km (0.094 R)
• M8: 2,983,580 km (0.12 R)
• M9: 4,075,196 km (0.1 R)
• M10: 4,867,316 km (0.066 R)
• M11: 5,374,453 km (0.045 R)
• M12: 5,641,037 km (0.099 R)
• M13: 6,200,832 km (0.034 R)
• M14: 6,666,081 km (0.106 R)
• M15: 7,109,040 km (0.109 R)
• M16: 7,571,447 km (0.11 R)
• M17: 10,306,097 km (0.045 R)
• M18: 10,658,998 km (0.112 R)
• M19: 12,347,359 km (0.029 R)
• M20: 12,611,848 km (0.097 R)
• M21: 13,920,082 km (0.071 R)
• M22: 14,791,639 km (0.084 R)
• M23: 16,482,993 km (0.114 R)
• M24: 22,916,299 km (0.086 R)
• M25: 28,945,842 km (0.119 R)
• M26: 33,589,958 km (0.116 R)
• M27: 35,953,604 km (0.101 R)
• M28: 38,006,087 km (0.084 R)
• M29: 41,156,020 km (0.111 R)
• M30: 42,794,416 km (0.034 R)
• M31: 43,096,903 km (0.037 R)
• M32: 43,553,326 km (0.085 R)
• M33: 46,359,632 km (0.094 R)
• M34: 52,502,420 km (0.103 R)
• M35: 56,219,329 km (0.106 R)
• M36: 64,568,535 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 17,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit