🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.86 AU - 0.92 AU

Year: 315 Days

Day: 38.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.99 AU - 1.09 AU

Year: 397 Days

Day: 35.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.84 AU - 2.44 AU

Year: 1173 Days

Day: 29.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 12.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.9 AU - 7.98 AU

Year: 7605 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,503,052 km

• M1: 150,495 km (0.119 R)
• M2: 549,323 km (0.118 R)
• M3: 1,194,689 km (0.115 R)
• M4: 2,937,653 km (0.111 R)
• M5: 3,443,294 km (0.117 R)
• M6: 4,215,668 km (0.101 R)
• M7: 4,630,952 km (0.084 R)
• M8: 5,100,390 km (0.096 R)
• M9: 7,168,431 km (0.077 R)
• M10: 7,726,730 km (0.102 R)
• M11: 8,812,960 km (0.087 R)
• M12: 9,413,296 km (0.058 R)
• M13: 9,828,730 km (0.101 R)
• M14: 10,740,828 km (0.104 R)
• M15: 12,633,540 km (0.114 R)
• M16: 15,701,493 km (0.099 R)
• M17: 16,584,869 km (0.107 R)
• M18: 18,450,653 km (0.099 R)
• M19: 19,234,845 km (0.11 R)
• M20: 20,521,836 km (0.056 R)
• M21: 21,577,698 km (0.07 R)
• M22: 22,082,740 km (0.085 R)
• M23: 25,280,095 km (0.034 R)
• M24: 27,914,663 km (0.089 R)
• M25: 28,600,869 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 12.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.85 AU - 8.95 AU

Year: 9123 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,503,052 km

• M1: 159,172 km (0.077 R)
• M2: 664,963 km (0.057 R)
• M3: 1,201,271 km (0.1 R)
• M4: 1,601,146 km (0.097 R)
• M5: 2,717,146 km (0.104 R)
• M6: 4,093,746 km (0.08 R)
• M7: 8,422,211 km (0.047 R)
• M8: 9,328,325 km (0.045 R)
• M9: 12,439,063 km (0.11 R)
• M10: 13,165,061 km (0.094 R)
• M11: 13,614,005 km (0.065 R)
• M12: 15,294,138 km (0.033 R)
• M13: 16,411,934 km (0.118 R)
• M14: 20,224,585 km (0.028 R)
• M15: 22,336,308 km (0.092 R)
• M16: 24,516,249 km (0.11 R)
• M17: 26,124,127 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.5

Radius: 4.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.65 AU - 17.15 AU

Year: 26035 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 24,503,052 km

• M1: 113,694 km (0.038 R)
• M2: 8,296,698 km (0.07 R)
• M3: 10,956,548 km (0.114 R)
• M4: 19,341,509 km (0.102 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: 296 - 17,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit