🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.6 AU

Year: 137 Days

Day: 20.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,076,831 km

• M1: 40,691 km (0.107 R)
• M2: 235,766 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.87 AU

Year: 233 Days

Day: 16.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.28 AU - 1.9 AU

Year: 732 Days

Day: 21.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.19 AU - 2.51 AU

Year: 1316 Days

Day: 30 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.73 AU - 3.41 AU

Year: 1965 Days

Day: 34 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 12.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.21 AU - 5.85 AU

Year: 4120 Days

Day: 13 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,076,831 km

• M1: 153,188 km (0.088 R)
• M2: 678,426 km (0.067 R)
• M3: 1,145,471 km (0.11 R)
• M4: 1,731,147 km (0.12 R)
• M5: 2,807,503 km (0.084 R)
• M6: 3,655,125 km (0.113 R)
• M7: 4,195,921 km (0.092 R)
• M8: 5,277,663 km (0.093 R)
• M9: 6,723,228 km (0.08 R)
• M10: 8,638,978 km (0.094 R)
• M11: 10,894,914 km (0.108 R)
• M12: 12,253,262 km (0.117 R)
• M13: 12,924,358 km (0.104 R)
• M14: 15,249,109 km (0.116 R)
• M15: 15,634,174 km (0.084 R)
• M16: 16,082,369 km (0.106 R)
• M17: 16,481,646 km (0.048 R)
• M18: 16,887,356 km (0.114 R)
• M19: 17,299,797 km (0.083 R)
• M20: 18,083,690 km (0.118 R)
• M21: 20,644,656 km (0.083 R)
• M22: 22,222,016 km (0.098 R)
• M23: 24,774,455 km (0.114 R)
• M24: 26,317,706 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.1

Radius: 4

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.33 AU - 14.85 AU

Year: 19318 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 51,076,831 km

• M1: 55,800 km (0.099 R)
• M2: 451,935 km (0.118 R)
• M3: 703,559 km (0.119 R)
• M4: 866,321 km (0.12 R)
• M5: 1,065,286 km (0.057 R)
• M6: 1,569,880 km (0.104 R)
• M7: 1,785,301 km (0.067 R)
• M8: 2,090,929 km (0.033 R)
• M9: 2,783,867 km (0.098 R)
• M10: 3,242,534 km (0.113 R)
• M11: 3,489,969 km (0.095 R)
• M12: 5,180,275 km (0.119 R)
• M13: 6,089,830 km (0.083 R)
• M14: 6,466,518 km (0.071 R)
• M15: 6,621,351 km (0.112 R)
• M16: 7,101,112 km (0.113 R)
• M17: 7,391,481 km (0.1 R)
• M18: 7,603,611 km (0.114 R)
• M19: 8,219,356 km (0.029 R)
• M20: 8,539,346 km (0.112 R)
• M21: 9,351,213 km (0.063 R)
• M22: 10,160,987 km (0.098 R)
• M23: 11,071,589 km (0.055 R)
• M24: 11,803,721 km (0.064 R)
• M25: 12,567,418 km (0.043 R)
• M26: 12,869,755 km (0.115 R)
• M27: 13,551,922 km (0.102 R)
• M28: 14,719,832 km (0.105 R)
• M29: 21,662,968 km (0.1 R)
• M30: 22,273,029 km (0.087 R)
• M31: 22,894,458 km (0.084 R)
• M32: 28,184,388 km (0.093 R)
• M33: 36,022,270 km (0.036 R)
• M34: 38,249,333 km (0.075 R)
• M35: 38,375,594 km (0.106 R)
• M36: 38,883,778 km (0.11 R)
• M37: 41,226,331 km (0.096 R)
• M38: 43,937,343 km (0.108 R)
• M39: 44,214,847 km (0.116 R)
• M40: 47,782,607 km (0.059 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit