🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.86 AU - 0.95 AU

Year: 315 Days

Day: 16.6 Hours

Environment

Temp: 73 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,439,864 km

• M1: 316,250 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.98 AU - 1 AU

Year: 363 Days

Day: 37.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 122.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.44 AU - 1.86 AU

Year: 782 Days

Day: 21.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.7

Radius: 4.1

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.5 AU - 15.6 AU

Year: 16404 Days

Day: 24.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,439,864 km

• M1: 51,013 km (0.092 R)
• M2: 2,025,256 km (0.103 R)
• M3: 4,791,021 km (0.119 R)
• M4: 5,826,538 km (0.067 R)
• M5: 7,360,365 km (0.108 R)
• M6: 8,730,233 km (0.069 R)
• M7: 9,379,786 km (0.032 R)
• M8: 11,521,130 km (0.117 R)
• M9: 16,949,738 km (0.083 R)
• M10: 17,520,903 km (0.033 R)
• M11: 19,543,466 km (0.072 R)
• M12: 20,974,968 km (0.037 R)
• M13: 22,220,071 km (0.12 R)
• M14: 24,403,452 km (0.103 R)
• M15: 29,394,635 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.3

Radius: 5.7

Gravity: 18.69 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.83 AU - 17.87 AU

Year: 24392 Days

Day: 21.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 83,439,864 km

• M1: 80,035 km (0.102 R)
• M2: 289,921 km (0.061 R)
• M3: 598,691 km (0.084 R)
• M4: 1,437,037 km (0.084 R)
• M5: 1,862,045 km (0.115 R)
• M6: 2,083,150 km (0.066 R)
• M7: 2,676,605 km (0.113 R)
• M8: 3,177,160 km (0.104 R)
• M9: 3,464,687 km (0.088 R)
• M10: 3,960,604 km (0.104 R)
• M11: 5,287,387 km (0.108 R)
• M12: 5,943,823 km (0.049 R)
• M13: 7,076,129 km (0.073 R)
• M14: 7,467,028 km (0.087 R)
• M15: 7,667,938 km (0.065 R)
• M16: 9,005,642 km (0.109 R)
• M17: 10,060,457 km (0.036 R)
• M18: 11,065,007 km (0.114 R)
• M19: 11,929,084 km (0.044 R)
• M20: 13,125,717 km (0.038 R)
• M21: 13,715,731 km (0.085 R)
• M22: 14,711,754 km (0.086 R)
• M23: 15,267,809 km (0.105 R)
• M24: 17,106,217 km (0.113 R)
• M25: 20,620,720 km (0.104 R)
• M26: 23,821,965 km (0.102 R)
• M27: 26,516,671 km (0.12 R)
• M28: 29,035,750 km (0.1 R)
• M29: 29,532,864 km (0.077 R)
• M30: 30,162,371 km (0.108 R)
• M31: 43,076,707 km (0.105 R)
• M32: 43,399,240 km (0.113 R)
• M33: 45,535,198 km (0.098 R)
• M34: 48,781,472 km (0.086 R)
• M35: 49,131,830 km (0.037 R)
• M36: 51,089,318 km (0.052 R)
• M37: 51,450,747 km (0.055 R)
• M38: 54,969,588 km (0.066 R)
• M39: 61,049,694 km (0.045 R)
• M40: 61,660,802 km (0.071 R)
• M41: 67,562,886 km (0.077 R)
• M42: 72,912,207 km (0.109 R)
• M43: 73,600,208 km (0.064 R)
• M44: 75,689,791 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 11,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit