🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 139 Days

Day: 45.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.56 AU

Year: 144 Days

Day: 44 Hours

Environment

Temp: 207 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.17 AU - 1.71 AU

Year: 662 Days

Day: 37.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.88 AU - 2.18 AU

Year: 1107 Days

Day: 45.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.77 AU - 2.43 AU

Year: 1165 Days

Day: 34.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.89 AU - 2.83 AU

Year: 1388 Days

Day: 46.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,379,242 km

• M1: 54,154 km (0.064 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 13.1

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.8 AU - 9.24 AU

Year: 7896 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,379,242 km

• M1: 172,935 km (0.054 R)
• M2: 633,996 km (0.037 R)
• M3: 1,121,535 km (0.107 R)
• M4: 1,730,698 km (0.085 R)
• M5: 2,139,250 km (0.07 R)
• M6: 2,939,598 km (0.099 R)
• M7: 4,857,742 km (0.062 R)
• M8: 5,856,009 km (0.113 R)
• M9: 7,543,024 km (0.093 R)
• M10: 10,729,010 km (0.108 R)
• M11: 13,780,058 km (0.049 R)
• M12: 24,842,073 km (0.048 R)
• M13: 32,222,933 km (0.111 R)
• M14: 36,882,757 km (0.099 R)
• M15: 37,480,251 km (0.12 R)
• M16: 39,187,312 km (0.051 R)
• M17: 45,570,803 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.8

Radius: 5.5

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.19 AU - 20.19 AU

Year: 30937 Days

Day: 23.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,379,242 km

• M1: 68,516 km (0.093 R)
• M2: 321,486 km (0.106 R)
• M3: 1,450,351 km (0.078 R)
• M4: 1,761,216 km (0.097 R)
• M5: 2,205,372 km (0.075 R)
• M6: 2,393,117 km (0.083 R)
• M7: 3,754,458 km (0.07 R)
• M8: 4,829,169 km (0.09 R)
• M9: 5,353,210 km (0.071 R)
• M10: 7,725,832 km (0.055 R)
• M11: 8,612,798 km (0.093 R)
• M12: 10,390,171 km (0.114 R)
• M13: 13,532,474 km (0.092 R)
• M14: 14,325,791 km (0.092 R)
• M15: 15,745,026 km (0.069 R)
• M16: 27,381,497 km (0.081 R)
• M17: 27,883,398 km (0.117 R)
• M18: 28,136,667 km (0.1 R)
• M19: 32,820,726 km (0.083 R)
• M20: 35,124,982 km (0.119 R)
• M21: 37,381,217 km (0.092 R)
• M22: 38,623,178 km (0.108 R)
• M23: 43,355,856 km (0.117 R)
• M24: 53,365,600 km (0.114 R)
• M25: 64,589,180 km (0.045 R)
• M26: 65,032,588 km (0.094 R)
• M27: 66,375,079 km (0.102 R)
• M28: 73,125,085 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit