🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.5 AU - 0.62 AU

Year: 156 Days

Day: 30.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,920,757 km

• M1: 257,009 km (0.079 R)
• M2: 433,235 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.16 AU - 4.18 AU

Year: 2621 Days

Day: 31.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.81 AU - 3.91 AU

Year: 2827 Days

Day: 41.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 14.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.91 AU - 6.15 AU

Year: 4205 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,920,757 km

• M1: 191,336 km (0.053 R)
• M2: 696,528 km (0.071 R)
• M3: 1,206,058 km (0.084 R)
• M4: 1,713,793 km (0.101 R)
• M5: 2,709,217 km (0.109 R)
• M6: 5,074,061 km (0.068 R)
• M7: 5,798,862 km (0.08 R)
• M8: 6,528,301 km (0.104 R)
• M9: 7,048,154 km (0.107 R)
• M10: 7,808,111 km (0.098 R)
• M11: 8,660,520 km (0.076 R)
• M12: 9,574,264 km (0.119 R)
• M13: 10,507,455 km (0.092 R)
• M14: 12,212,721 km (0.043 R)
• M15: 13,310,620 km (0.088 R)
• M16: 14,527,748 km (0.113 R)
• M17: 15,417,407 km (0.094 R)
• M18: 16,580,082 km (0.05 R)
• M19: 17,428,302 km (0.092 R)
• M20: 18,819,412 km (0.07 R)
• M21: 20,079,325 km (0.059 R)
• M22: 22,914,803 km (0.103 R)
• M23: 23,663,541 km (0.099 R)
• M24: 25,130,797 km (0.118 R)
• M25: 25,846,772 km (0.083 R)
• M26: 27,991,557 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.4

Radius: 9.1

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.23 AU - 10.53 AU

Year: 10709 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,920,757 km

• M1: 113,545 km (0.119 R)
• M2: 438,621 km (0.052 R)
• M3: 740,360 km (0.108 R)
• M4: 1,211,593 km (0.11 R)
• M5: 2,526,558 km (0.092 R)
• M6: 3,605,159 km (0.102 R)
• M7: 4,427,648 km (0.069 R)
• M8: 5,688,160 km (0.115 R)
• M9: 7,257,890 km (0.098 R)
• M10: 9,602,239 km (0.114 R)
• M11: 10,612,323 km (0.088 R)
• M12: 20,341,570 km (0.104 R)
• M13: 22,544,848 km (0.036 R)
• M14: 24,131,034 km (0.074 R)
• M15: 24,611,393 km (0.03 R)
• M16: 38,927,760 km (0.104 R)
• M17: 39,323,296 km (0.039 R)
• M18: 52,478,185 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 11,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit