🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.55 AU - 0.61 AU

Year: 155 Days

Day: 16.5 Hours

Environment

Temp: 262 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,464,671 km

• M1: 71,807 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.13 AU - 1.29 AU

Year: 468 Days

Day: 28.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.15 AU - 1.85 AU

Year: 646 Days

Day: 28.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,464,671 km

• M1: 165,904 km (0.117 R)
• M2: 1,281,306 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.92 AU - 3.08 AU

Year: 1826 Days

Day: 42.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 11.7

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.61 AU - 12.11 AU

Year: 11720 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,464,671 km

• M1: 145,559 km (0.053 R)
• M2: 572,810 km (0.112 R)
• M3: 975,229 km (0.07 R)
• M4: 2,858,067 km (0.111 R)
• M5: 3,745,332 km (0.111 R)
• M6: 5,325,235 km (0.103 R)
• M7: 7,064,011 km (0.118 R)
• M8: 8,085,466 km (0.11 R)
• M9: 9,105,723 km (0.091 R)
• M10: 10,419,940 km (0.107 R)
• M11: 12,865,267 km (0.094 R)
• M12: 13,547,583 km (0.118 R)
• M13: 18,236,878 km (0.073 R)
• M14: 24,846,112 km (0.108 R)
• M15: 26,593,565 km (0.118 R)
• M16: 36,575,483 km (0.09 R)
• M17: 37,442,851 km (0.076 R)
• M18: 40,127,235 km (0.111 R)
• M19: 42,256,761 km (0.031 R)
• M20: 47,761,514 km (0.104 R)
• M21: 48,203,725 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.3

Radius: 5.8

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.83 AU - 16.59 AU

Year: 20848 Days

Day: 21.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,464,671 km

• M1: 87,515 km (0.056 R)
• M2: 609,611 km (0.102 R)
• M3: 1,923,679 km (0.108 R)
• M4: 2,684,683 km (0.118 R)
• M5: 4,307,072 km (0.107 R)
• M6: 5,748,298 km (0.066 R)
• M7: 6,363,295 km (0.067 R)
• M8: 15,262,723 km (0.108 R)
• M9: 24,350,494 km (0.081 R)
• M10: 29,355,441 km (0.112 R)
• M11: 30,070,518 km (0.072 R)
• M12: 30,675,343 km (0.066 R)
• M13: 31,411,813 km (0.12 R)
• M14: 38,862,385 km (0.082 R)
• M15: 50,741,653 km (0.095 R)
• M16: 58,803,632 km (0.12 R)
• M17: 68,092,313 km (0.096 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit