🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 141 Days

Day: 36.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.28 AU - 1.82 AU

Year: 723 Days

Day: 14.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 51.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,396,250 km

• M1: 209,736 km (0.111 R)
• M2: 290,369 km (0.078 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.08 AU - 3.82 AU

Year: 2401 Days

Day: 31.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,396,250 km

• M1: 769,083 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 11.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.19 AU - 7.31 AU

Year: 7315 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,396,250 km

• M1: 147,803 km (0.098 R)
• M2: 535,411 km (0.078 R)
• M3: 1,234,033 km (0.053 R)
• M4: 1,736,083 km (0.102 R)
• M5: 2,149,422 km (0.052 R)
• M6: 2,886,042 km (0.076 R)
• M7: 3,392,581 km (0.105 R)
• M8: 4,369,305 km (0.092 R)
• M9: 5,414,246 km (0.112 R)
• M10: 7,402,402 km (0.096 R)
• M11: 9,272,674 km (0.096 R)
• M12: 9,754,978 km (0.078 R)
• M13: 10,338,858 km (0.086 R)
• M14: 12,567,867 km (0.081 R)
• M15: 14,827,393 km (0.11 R)
• M16: 16,110,494 km (0.093 R)
• M17: 18,140,986 km (0.094 R)
• M18: 20,809,961 km (0.084 R)
• M19: 22,776,725 km (0.082 R)
• M20: 24,482,589 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.5

Radius: 6.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.15 AU - 12.97 AU

Year: 16681 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,396,250 km

• M1: 79,586 km (0.119 R)
• M2: 409,749 km (0.077 R)
• M3: 664,065 km (0.118 R)
• M4: 1,034,619 km (0.041 R)
• M5: 1,331,122 km (0.041 R)
• M6: 3,413,375 km (0.081 R)
• M7: 4,977,420 km (0.09 R)
• M8: 5,373,556 km (0.032 R)
• M9: 8,026,225 km (0.102 R)
• M10: 9,286,138 km (0.027 R)
• M11: 11,842,467 km (0.059 R)
• M12: 13,469,044 km (0.089 R)
• M13: 14,832,928 km (0.076 R)
• M14: 17,530,776 km (0.027 R)
• M15: 25,380,775 km (0.112 R)
• M16: 28,064,561 km (0.079 R)
• M17: 28,581,421 km (0.099 R)
• M18: 37,990,379 km (0.117 R)
• M19: 45,623,311 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 13,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit