🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.77 AU - 1.03 AU

Year: 322 Days

Day: 18.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,432,806 km

• M1: 68,067 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.13 AU - 1.43 AU

Year: 546 Days

Day: 21.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,432,806 km

• M1: 34,108 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.4

Radius: 10.1

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.72 AU - 7.16 AU

Year: 6888 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,432,806 km

• M1: 125,662 km (0.057 R)
• M2: 730,786 km (0.092 R)
• M3: 1,608,626 km (0.118 R)
• M4: 1,937,592 km (0.106 R)
• M5: 2,893,672 km (0.056 R)
• M6: 3,431,476 km (0.099 R)
• M7: 4,163,758 km (0.043 R)
• M8: 5,115,798 km (0.07 R)
• M9: 6,414,607 km (0.096 R)
• M10: 6,807,601 km (0.101 R)
• M11: 7,178,753 km (0.106 R)
• M12: 8,416,077 km (0.102 R)
• M13: 12,043,377 km (0.075 R)
• M14: 12,367,854 km (0.071 R)
• M15: 14,138,794 km (0.098 R)
• M16: 16,466,387 km (0.085 R)
• M17: 27,401,842 km (0.057 R)
• M18: 28,343,411 km (0.092 R)
• M19: 29,112,045 km (0.117 R)
• M20: 29,599,584 km (0.114 R)
• M21: 30,590,820 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.4

Radius: 5.9

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.57 AU - 21.09 AU

Year: 28363 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,432,806 km

• M1: 73,303 km (0.092 R)
• M2: 260,899 km (0.038 R)
• M3: 737,368 km (0.119 R)
• M4: 1,333,665 km (0.083 R)
• M5: 1,723,517 km (0.118 R)
• M6: 2,052,782 km (0.085 R)
• M7: 2,809,598 km (0.102 R)
• M8: 3,905,252 km (0.104 R)
• M9: 4,700,814 km (0.103 R)
• M10: 5,136,742 km (0.074 R)
• M11: 5,686,365 km (0.093 R)
• M12: 7,517,891 km (0.114 R)
• M13: 8,281,738 km (0.09 R)
• M14: 10,026,797 km (0.112 R)
• M15: 10,883,245 km (0.07 R)
• M16: 11,645,297 km (0.117 R)
• M17: 11,859,072 km (0.045 R)
• M18: 12,590,905 km (0.114 R)
• M19: 15,647,638 km (0.089 R)
• M20: 16,617,032 km (0.112 R)
• M21: 17,532,571 km (0.114 R)
• M22: 18,193,195 km (0.077 R)
• M23: 23,176,600 km (0.087 R)
• M24: 25,496,863 km (0.105 R)
• M25: 29,524,037 km (0.118 R)
• M26: 30,323,488 km (0.043 R)
• M27: 44,977,647 km (0.066 R)
• M28: 56,111,020 km (0.073 R)
• M29: 56,517,477 km (0.054 R)
• M30: 58,788,822 km (0.09 R)
• M31: 68,251,635 km (0.092 R)
• M32: 68,714,940 km (0.102 R)
• M33: 73,950,117 km (0.106 R)
• M34: 76,914,698 km (0.074 R)
• M35: 97,257,166 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 11,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit