🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.71 AU - 0.83 AU

Year: 299 Days

Day: 38.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.7 AU - 0.9 AU

Year: 317 Days

Day: 19.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.06 AU - 1.28 AU

Year: 561 Days

Day: 15 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.22 AU - 1.9 AU

Year: 863 Days

Day: 30 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.28 AU - 1.86 AU

Year: 871 Days

Day: 13.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.8

Radius: 12.5

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.54 AU - 3.62 AU

Year: 3000 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,824,299 km

• M1: 155,432 km (0.107 R)
• M2: 609,312 km (0.116 R)
• M3: 1,337,555 km (0.11 R)
• M4: 1,743,713 km (0.065 R)
• M5: 2,402,392 km (0.046 R)
• M6: 2,798,976 km (0.068 R)
• M7: 3,458,553 km (0.07 R)
• M8: 3,866,207 km (0.094 R)
• M9: 4,482,251 km (0.067 R)
• M10: 5,337,502 km (0.044 R)
• M11: 5,804,397 km (0.096 R)
• M12: 6,242,270 km (0.034 R)
• M13: 7,918,963 km (0.11 R)
• M14: 8,321,681 km (0.113 R)
• M15: 12,142,560 km (0.1 R)
• M16: 14,733,595 km (0.058 R)
• M17: 16,346,111 km (0.105 R)
• M18: 18,421,482 km (0.116 R)
• M19: 19,492,154 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 13.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.07 AU - 5.77 AU

Year: 4834 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,824,299 km

• M1: 165,754 km (0.071 R)
• M2: 933,940 km (0.092 R)
• M3: 1,437,486 km (0.042 R)
• M4: 2,715,800 km (0.088 R)
• M5: 3,471,867 km (0.103 R)
• M6: 4,516,061 km (0.113 R)
• M7: 5,479,172 km (0.109 R)
• M8: 7,589,998 km (0.114 R)
• M9: 8,810,567 km (0.101 R)
• M10: 9,559,454 km (0.064 R)
• M11: 10,663,037 km (0.073 R)
• M12: 13,032,069 km (0.059 R)
• M13: 14,099,899 km (0.107 R)
• M14: 15,835,982 km (0.107 R)
• M15: 16,515,755 km (0.034 R)
• M16: 17,877,694 km (0.034 R)
• M17: 18,787,847 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit