🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.8 AU

Year: 192 Days

Day: 39.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.29 AU - 1.49 AU

Year: 602 Days

Day: 15.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.71 AU

Year: 608 Days

Day: 29.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,734,715 km

• M1: 36,502 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.68 AU - 3.18 AU

Year: 1841 Days

Day: 37.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.71 AU - 3.85 AU

Year: 2181 Days

Day: 26.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 10.1

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.98 AU - 6.16 AU

Year: 4191 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 112.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,734,715 km

• M1: 125,662 km (0.114 R)
• M2: 451,486 km (0.057 R)
• M3: 783,743 km (0.052 R)
• M4: 1,173,894 km (0.117 R)
• M5: 1,497,475 km (0.093 R)
• M6: 1,894,807 km (0.095 R)
• M7: 2,362,150 km (0.115 R)
• M8: 2,715,501 km (0.045 R)
• M9: 3,178,955 km (0.108 R)
• M10: 3,530,211 km (0.034 R)
• M11: 4,843,231 km (0.118 R)
• M12: 5,203,912 km (0.082 R)
• M13: 7,153,471 km (0.041 R)
• M14: 8,147,848 km (0.117 R)
• M15: 8,474,570 km (0.084 R)
• M16: 12,430,985 km (0.11 R)
• M17: 12,767,430 km (0.107 R)
• M18: 13,308,526 km (0.094 R)
• M19: 14,019,116 km (0.087 R)
• M20: 16,706,641 km (0.094 R)
• M21: 17,294,561 km (0.097 R)
• M22: 17,957,280 km (0.093 R)
• M23: 18,325,739 km (0.057 R)
• M24: 20,443,447 km (0.109 R)
• M25: 21,320,838 km (0.052 R)
• M26: 23,587,395 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 12.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.98 AU - 7.1 AU

Year: 6857 Days

Day: 5.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,734,715 km

• M1: 150,495 km (0.111 R)
• M2: 639,381 km (0.095 R)
• M3: 1,072,617 km (0.095 R)
• M4: 1,459,178 km (0.096 R)
• M5: 1,969,755 km (0.1 R)
• M6: 2,931,819 km (0.031 R)
• M7: 4,646,510 km (0.032 R)
• M8: 5,522,555 km (0.105 R)
• M9: 8,253,614 km (0.073 R)
• M10: 9,450,845 km (0.057 R)
• M11: 10,295,774 km (0.108 R)
• M12: 12,445,795 km (0.094 R)
• M13: 15,354,426 km (0.051 R)
• M14: 16,271,312 km (0.051 R)
• M15: 26,752,138 km (0.109 R)
• M16: 28,079,072 km (0.112 R)
• M17: 31,636,359 km (0.066 R)
• M18: 33,523,088 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 14.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.32 AU - 11.26 AU

Year: 12117 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,734,715 km

• M1: 185,352 km (0.115 R)
• M2: 667,207 km (0.109 R)
• M3: 1,451,249 km (0.09 R)
• M4: 2,308,594 km (0.088 R)
• M5: 2,789,252 km (0.107 R)
• M6: 3,289,059 km (0.104 R)
• M7: 4,623,621 km (0.047 R)
• M8: 5,296,213 km (0.113 R)
• M9: 5,924,225 km (0.062 R)
• M10: 7,122,803 km (0.092 R)
• M11: 8,617,436 km (0.055 R)
• M12: 11,016,238 km (0.107 R)
• M13: 19,270,300 km (0.088 R)
• M14: 20,006,471 km (0.073 R)
• M15: 21,188,594 km (0.08 R)
• M16: 21,884,822 km (0.064 R)
• M17: 25,597,243 km (0.108 R)
• M18: 26,188,304 km (0.056 R)
• M19: 27,295,328 km (0.069 R)
• M20: 31,137,301 km (0.067 R)
• M21: 33,420,763 km (0.095 R)
• M22: 43,536,571 km (0.078 R)
• M23: 52,935,506 km (0.109 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: 173 - 15,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit