🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.56 AU - 0.7 AU

Year: 184 Days

Day: 30.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,207,237 km

• M1: 89,011 km (0.109 R)
• M2: 386,561 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.95 AU - 0.99 AU

Year: 351 Days

Day: 33.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,207,237 km

• M1: 19,747 km (0.111 R)
• M2: 33,360 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.95 AU - 1.07 AU

Year: 373 Days

Day: 16.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,207,237 km

• M1: 57,894 km (0.058 R)
• M2: 117,285 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.33 AU - 2.41 AU

Year: 1339 Days

Day: 27.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.06 AU - 4.2 AU

Year: 2539 Days

Day: 38 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.57 AU - 4.99 AU

Year: 3250 Days

Day: 25.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.6

Radius: 7.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.15 AU - 16.29 AU

Year: 17645 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 109 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,207,237 km

• M1: 117,883 km (0.109 R)
• M2: 416,630 km (0.086 R)
• M3: 1,119,441 km (0.05 R)
• M4: 2,737,192 km (0.079 R)
• M5: 3,574,342 km (0.089 R)
• M6: 4,158,073 km (0.105 R)
• M7: 5,979,726 km (0.111 R)
• M8: 9,763,505 km (0.095 R)
• M9: 11,419,853 km (0.102 R)
• M10: 14,151,211 km (0.086 R)
• M11: 21,181,563 km (0.084 R)
• M12: 21,503,048 km (0.098 R)
• M13: 24,369,493 km (0.097 R)
• M14: 28,639,465 km (0.111 R)
• M15: 31,364,690 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.4

Radius: 5.7

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.2 AU - 14.74 AU

Year: 19168 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,207,237 km

• M1: 70,909 km (0.074 R)
• M2: 257,458 km (0.097 R)
• M3: 665,561 km (0.094 R)
• M4: 1,052,421 km (0.054 R)
• M5: 1,310,777 km (0.11 R)
• M6: 1,794,576 km (0.089 R)
• M7: 2,792,394 km (0.092 R)
• M8: 4,334,150 km (0.1 R)
• M9: 4,862,380 km (0.086 R)
• M10: 5,810,830 km (0.088 R)
• M11: 6,287,748 km (0.071 R)
• M12: 7,229,467 km (0.079 R)
• M13: 8,360,427 km (0.12 R)
• M14: 8,813,409 km (0.082 R)
• M15: 9,442,618 km (0.034 R)
• M16: 10,499,377 km (0.109 R)
• M17: 12,518,649 km (0.108 R)
• M18: 15,148,430 km (0.096 R)
• M19: 15,745,475 km (0.073 R)
• M20: 16,435,720 km (0.041 R)
• M21: 18,712,300 km (0.102 R)
• M22: 19,226,169 km (0.035 R)
• M23: 22,508,496 km (0.119 R)
• M24: 33,171,233 km (0.029 R)
• M25: 36,779,085 km (0.119 R)
• M26: 45,220,444 km (0.116 R)
• M27: 49,969,279 km (0.097 R)
• M28: 51,958,332 km (0.104 R)
• M29: 54,345,017 km (0.096 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: 555 - 16,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit