🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.69 AU - 1.13 AU

Year: 319 Days

Day: 12 Hours

Environment

Temp: 77 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,115,639 km

• M1: 58,194 km (0.112 R)
• M2: 216,169 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.43 AU - 1.71 AU

Year: 722 Days

Day: 33.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.63 AU - 2.25 AU

Year: 992 Days

Day: 31.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,115,639 km

• M1: 98,585 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.8 AU - 2.1 AU

Year: 1000 Days

Day: 25.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,115,639 km

• M1: 688,898 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.45 AU - 4.17 AU

Year: 2730 Days

Day: 45.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 8.1

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.68 AU - 8.82 AU

Year: 7166 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,115,639 km

• M1: 107,112 km (0.085 R)
• M2: 383,868 km (0.117 R)
• M3: 663,915 km (0.095 R)
• M4: 962,961 km (0.031 R)
• M5: 1,341,295 km (0.101 R)
• M6: 1,624,782 km (0.114 R)
• M7: 1,903,783 km (0.1 R)
• M8: 4,034,655 km (0.105 R)
• M9: 5,348,722 km (0.058 R)
• M10: 6,235,838 km (0.078 R)
• M11: 6,963,033 km (0.116 R)
• M12: 8,710,037 km (0.104 R)
• M13: 11,219,242 km (0.119 R)
• M14: 12,240,247 km (0.056 R)
• M15: 14,466,114 km (0.103 R)
• M16: 15,798,732 km (0.09 R)
• M17: 16,366,905 km (0.086 R)
• M18: 22,501,315 km (0.052 R)
• M19: 26,163,172 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54

Radius: 3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.13 AU - 19.17 AU

Year: 28385 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,115,639 km

• M1: 95,144 km (0.073 R)
• M2: 812,017 km (0.117 R)
• M3: 1,323,941 km (0.114 R)
• M4: 1,684,023 km (0.072 R)
• M5: 2,368,284 km (0.114 R)
• M6: 4,311,261 km (0.11 R)
• M7: 5,825,491 km (0.096 R)
• M8: 6,200,682 km (0.052 R)
• M9: 8,069,160 km (0.087 R)
• M10: 8,796,355 km (0.044 R)
• M11: 9,848,177 km (0.085 R)
• M12: 11,818,531 km (0.095 R)
• M13: 20,643,309 km (0.098 R)
• M14: 22,404,076 km (0.071 R)
• M15: 23,575,128 km (0.054 R)
• M16: 25,766,737 km (0.104 R)
• M17: 27,614,869 km (0.118 R)
• M18: 27,899,554 km (0.112 R)
• M19: 29,847,318 km (0.078 R)
• M20: 30,651,108 km (0.063 R)
• M21: 30,854,262 km (0.102 R)
• M22: 35,554,926 km (0.096 R)
• M23: 36,800,328 km (0.083 R)
• M24: 38,427,205 km (0.09 R)
• M25: 41,079,426 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322

Radius: 4.6

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.86 AU - 20.12 AU

Year: 29186 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,115,639 km

• M1: 60,438 km (0.033 R)
• M2: 554,559 km (0.073 R)
• M3: 1,175,690 km (0.094 R)
• M4: 1,570,927 km (0.111 R)
• M5: 1,744,760 km (0.081 R)
• M6: 3,235,054 km (0.104 R)
• M7: 3,695,217 km (0.093 R)
• M8: 4,036,151 km (0.079 R)
• M9: 4,673,886 km (0.05 R)
• M10: 11,316,630 km (0.044 R)
• M11: 21,430,493 km (0.114 R)
• M12: 21,626,915 km (0.12 R)
• M13: 22,626,828 km (0.097 R)
• M14: 25,811,317 km (0.115 R)
• M15: 40,477,743 km (0.08 R)
• M16: 47,595,759 km (0.056 R)
• M17: 50,661,768 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit