🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.7 AU - 0.86 AU

Year: 240 Days

Day: 28.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,416,885 km

• M1: 139,575 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.87 AU - 1.01 AU

Year: 317 Days

Day: 23.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.84 AU - 1.34 AU

Year: 396 Days

Day: 45.5 Hours

Environment

Temp: 79 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.6

Radius: 3.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.48 AU - 18.5 AU

Year: 22267 Days

Day: 20.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,416,885 km

• M1: 44,879 km (0.079 R)
• M2: 325,375 km (0.103 R)
• M3: 480,508 km (0.103 R)
• M4: 834,008 km (0.084 R)
• M5: 1,318,107 km (0.105 R)
• M6: 2,132,518 km (0.058 R)
• M7: 2,921,347 km (0.101 R)
• M8: 4,342,228 km (0.119 R)
• M9: 6,552,836 km (0.108 R)
• M10: 6,919,799 km (0.107 R)
• M11: 7,406,591 km (0.081 R)
• M12: 7,915,822 km (0.09 R)
• M13: 8,486,837 km (0.093 R)
• M14: 9,125,769 km (0.103 R)
• M15: 11,140,404 km (0.111 R)
• M16: 11,710,821 km (0.115 R)
• M17: 15,490,560 km (0.082 R)
• M18: 28,712,469 km (0.074 R)
• M19: 30,326,331 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.8

Radius: 4.1

Gravity: 31.64 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 19.09 AU - 21.53 AU

Year: 31876 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,416,885 km

• M1: 51,162 km (0.07 R)
• M2: 207,642 km (0.095 R)
• M3: 553,363 km (0.036 R)
• M4: 837,000 km (0.069 R)
• M5: 1,181,225 km (0.12 R)
• M6: 1,866,233 km (0.032 R)
• M7: 2,144,485 km (0.079 R)
• M8: 2,975,352 km (0.116 R)
• M9: 3,355,031 km (0.064 R)
• M10: 4,139,822 km (0.086 R)
• M11: 4,575,002 km (0.053 R)
• M12: 4,920,872 km (0.095 R)
• M13: 10,597,663 km (0.052 R)
• M14: 10,863,498 km (0.099 R)
• M15: 11,202,188 km (0.096 R)
• M16: 11,971,719 km (0.102 R)
• M17: 12,701,308 km (0.096 R)
• M18: 15,745,026 km (0.105 R)
• M19: 20,856,636 km (0.077 R)
• M20: 21,379,480 km (0.098 R)
• M21: 30,169,552 km (0.077 R)
• M22: 31,107,980 km (0.064 R)
• M23: 31,243,515 km (0.107 R)
• M24: 31,789,996 km (0.104 R)
• M25: 34,472,735 km (0.085 R)
• M26: 38,383,074 km (0.115 R)
• M27: 39,009,739 km (0.076 R)
• M28: 43,588,631 km (0.05 R)
• M29: 44,442,386 km (0.101 R)
• M30: 47,787,993 km (0.082 R)
• M31: 48,695,453 km (0.103 R)
• M32: 53,600,468 km (0.051 R)
• M33: 54,383,164 km (0.095 R)
• M34: 60,709,060 km (0.116 R)
• M35: 64,377,798 km (0.051 R)
• M36: 65,930,474 km (0.082 R)
• M37: 68,879,796 km (0.108 R)
• M38: 76,759,266 km (0.116 R)
• M39: 79,260,393 km (0.111 R)
• M40: 93,428,209 km (0.109 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit