🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.96 AU - 1.08 AU

Year: 382 Days

Day: 26.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.56 AU - 1.66 AU

Year: 758 Days

Day: 43.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.72 AU - 3.74 AU

Year: 2672 Days

Day: 21.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,271,496 km

• M1: 45,627 km (0.105 R)
• M2: 292,913 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.1

Radius: 10.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.39 AU - 6.93 AU

Year: 6374 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,271,496 km

• M1: 135,984 km (0.117 R)
• M2: 690,394 km (0.053 R)
• M3: 1,077,254 km (0.091 R)
• M4: 1,426,117 km (0.087 R)
• M5: 2,377,559 km (0.076 R)
• M6: 2,826,951 km (0.082 R)
• M7: 4,226,589 km (0.11 R)
• M8: 5,352,313 km (0.051 R)
• M9: 5,759,668 km (0.1 R)
• M10: 6,916,957 km (0.102 R)
• M11: 7,269,858 km (0.11 R)
• M12: 7,634,727 km (0.114 R)
• M13: 10,047,741 km (0.038 R)
• M14: 11,185,582 km (0.088 R)
• M15: 12,036,345 km (0.076 R)
• M16: 13,172,093 km (0.06 R)
• M17: 14,326,240 km (0.06 R)
• M18: 14,795,678 km (0.099 R)
• M19: 15,221,583 km (0.108 R)
• M20: 16,435,271 km (0.116 R)
• M21: 23,200,685 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.1

Radius: 7.1

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.68 AU - 19.36 AU

Year: 24901 Days

Day: 22.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,271,496 km

• M1: 93,798 km (0.083 R)
• M2: 379,231 km (0.1 R)
• M3: 727,345 km (0.07 R)
• M4: 1,109,717 km (0.105 R)
• M5: 1,568,384 km (0.069 R)
• M6: 2,533,590 km (0.105 R)
• M7: 3,943,998 km (0.088 R)
• M8: 4,418,373 km (0.037 R)
• M9: 4,743,000 km (0.107 R)
• M10: 5,319,551 km (0.115 R)
• M11: 5,941,579 km (0.112 R)
• M12: 7,994,211 km (0.106 R)
• M13: 10,990,956 km (0.045 R)
• M14: 12,630,698 km (0.046 R)
• M15: 14,271,188 km (0.11 R)
• M16: 15,142,446 km (0.085 R)
• M17: 30,158,781 km (0.099 R)
• M18: 43,883,937 km (0.109 R)
• M19: 44,712,410 km (0.096 R)
• M20: 48,834,280 km (0.09 R)
• M21: 51,169,353 km (0.112 R)
• M22: 54,905,710 km (0.069 R)
• M23: 58,420,212 km (0.106 R)
• M24: 60,844,745 km (0.054 R)
• M25: 64,606,234 km (0.047 R)
• M26: 66,979,455 km (0.077 R)
• M27: 69,410,420 km (0.112 R)
• M28: 71,670,694 km (0.087 R)
• M29: 73,050,136 km (0.098 R)
• M30: 73,281,863 km (0.075 R)
• M31: 73,979,588 km (0.119 R)
• M32: 76,099,689 km (0.078 R)
• M33: 80,460,616 km (0.111 R)
• M34: 84,219,562 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit