🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.05 AU - 1.73 AU

Year: 587 Days

Day: 22.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.48 AU - 3.64 AU

Year: 2406 Days

Day: 16.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.7

Radius: 10.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.28 AU - 6.58 AU

Year: 4532 Days

Day: 5.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,555,609 km

• M1: 125,662 km (0.081 R)
• M2: 440,416 km (0.081 R)
• M3: 986,299 km (0.09 R)
• M4: 1,635,554 km (0.082 R)
• M5: 2,337,317 km (0.105 R)
• M6: 3,083,661 km (0.089 R)
• M7: 3,454,664 km (0.103 R)
• M8: 4,491,526 km (0.066 R)
• M9: 5,508,792 km (0.101 R)
• M10: 6,887,037 km (0.053 R)
• M11: 7,329,248 km (0.058 R)
• M12: 7,656,569 km (0.092 R)
• M13: 8,028,020 km (0.105 R)
• M14: 11,274,444 km (0.075 R)
• M15: 13,574,511 km (0.116 R)
• M16: 14,990,903 km (0.112 R)
• M17: 15,734,854 km (0.058 R)
• M18: 21,183,806 km (0.03 R)
• M19: 22,806,495 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.3

Radius: 12.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.92 AU - 6.9 AU

Year: 5812 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,555,609 km

• M1: 159,322 km (0.119 R)
• M2: 565,330 km (0.072 R)
• M3: 1,327,083 km (0.118 R)
• M4: 2,100,205 km (0.069 R)
• M5: 2,706,225 km (0.053 R)
• M6: 3,408,288 km (0.088 R)
• M7: 4,697,972 km (0.111 R)
• M8: 5,875,756 km (0.082 R)
• M9: 8,737,862 km (0.104 R)
• M10: 9,390,857 km (0.109 R)
• M11: 10,076,314 km (0.074 R)
• M12: 11,250,657 km (0.109 R)
• M13: 11,980,396 km (0.055 R)
• M14: 14,709,510 km (0.088 R)
• M15: 15,951,621 km (0.034 R)
• M16: 16,652,936 km (0.09 R)
• M17: 18,117,349 km (0.106 R)
• M18: 21,887,964 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 9.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.51 AU - 8.65 AU

Year: 7474 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,555,609 km

• M1: 119,379 km (0.109 R)
• M2: 446,400 km (0.025 R)
• M3: 860,487 km (0.091 R)
• M4: 1,476,980 km (0.11 R)
• M5: 2,735,696 km (0.119 R)
• M6: 3,283,972 km (0.097 R)
• M7: 4,168,993 km (0.058 R)
• M8: 8,267,078 km (0.053 R)
• M9: 10,582,703 km (0.063 R)
• M10: 11,182,441 km (0.071 R)
• M11: 12,362,319 km (0.043 R)
• M12: 14,093,615 km (0.074 R)
• M13: 17,751,732 km (0.068 R)
• M14: 20,129,441 km (0.071 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit