🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.73 AU - 0.77 AU

Year: 250 Days

Day: 21.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,872,925 km

• M1: 135,685 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.9 AU - 1.14 AU

Year: 397 Days

Day: 47.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.01 AU - 2.09 AU

Year: 1130 Days

Day: 41 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,872,925 km

• M1: 928,704 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 12.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.36 AU - 5.38 AU

Year: 4138 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,872,925 km

• M1: 150,495 km (0.097 R)
• M2: 549,772 km (0.068 R)
• M3: 928,853 km (0.113 R)
• M4: 1,551,779 km (0.1 R)
• M5: 2,031,090 km (0.067 R)
• M6: 2,566,202 km (0.059 R)
• M7: 4,077,290 km (0.065 R)
• M8: 4,523,690 km (0.102 R)
• M9: 6,063,351 km (0.097 R)
• M10: 7,094,978 km (0.033 R)
• M11: 7,774,302 km (0.038 R)
• M12: 8,626,412 km (0.113 R)
• M13: 9,930,007 km (0.113 R)
• M14: 11,880,764 km (0.056 R)
• M15: 17,142,869 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 11.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.22 AU - 8.36 AU

Year: 8371 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,872,925 km

• M1: 141,819 km (0.062 R)
• M2: 525,537 km (0.092 R)
• M3: 1,022,352 km (0.063 R)
• M4: 1,436,888 km (0.056 R)
• M5: 1,814,772 km (0.115 R)
• M6: 2,653,866 km (0.034 R)
• M7: 4,795,061 km (0.066 R)
• M8: 5,366,973 km (0.102 R)
• M9: 6,014,582 km (0.118 R)
• M10: 8,235,512 km (0.08 R)
• M11: 8,936,827 km (0.03 R)
• M12: 10,281,263 km (0.088 R)
• M13: 14,226,309 km (0.062 R)
• M14: 17,397,784 km (0.094 R)
• M15: 26,824,095 km (0.069 R)
• M16: 27,843,754 km (0.119 R)
• M17: 29,779,850 km (0.11 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: 379 - 13,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit