🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 183 Days

Day: 45 Hours

Environment

Temp: 248 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.59 AU - 0.87 AU

Year: 218 Days

Day: 21.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,242,047 km

• M1: 45,927 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.11 AU - 1.61 AU

Year: 555 Days

Day: 19.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 87.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 13.3

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.51 AU - 8.63 AU

Year: 7287 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,242,047 km

• M1: 165,455 km (0.116 R)
• M2: 609,761 km (0.086 R)
• M3: 1,819,260 km (0.089 R)
• M4: 3,173,420 km (0.096 R)
• M5: 3,979,752 km (0.095 R)
• M6: 5,233,532 km (0.114 R)
• M7: 6,260,970 km (0.058 R)
• M8: 6,805,506 km (0.047 R)
• M9: 8,266,629 km (0.111 R)
• M10: 8,965,400 km (0.091 R)
• M11: 10,018,569 km (0.07 R)
• M12: 11,750,763 km (0.04 R)
• M13: 12,213,469 km (0.084 R)
• M14: 14,419,140 km (0.031 R)
• M15: 15,129,730 km (0.039 R)
• M16: 17,802,147 km (0.086 R)
• M17: 18,828,538 km (0.085 R)
• M18: 24,645,052 km (0.101 R)
• M19: 26,179,927 km (0.088 R)
• M20: 30,294,915 km (0.117 R)
• M21: 31,856,418 km (0.096 R)
• M22: 33,368,403 km (0.119 R)
• M23: 34,927,812 km (0.109 R)
• M24: 35,779,173 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 12.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.37 AU - 12.05 AU

Year: 11413 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,242,047 km

• M1: 150,795 km (0.065 R)
• M2: 542,741 km (0.101 R)
• M3: 1,076,656 km (0.055 R)
• M4: 1,732,643 km (0.066 R)
• M5: 2,215,993 km (0.108 R)
• M6: 2,810,495 km (0.115 R)
• M7: 3,559,981 km (0.1 R)
• M8: 4,206,094 km (0.095 R)
• M9: 5,983,765 km (0.092 R)
• M10: 7,905,649 km (0.081 R)
• M11: 13,488,342 km (0.079 R)
• M12: 13,934,443 km (0.104 R)
• M13: 14,855,966 km (0.103 R)
• M14: 19,674,663 km (0.091 R)
• M15: 22,837,312 km (0.101 R)
• M16: 23,563,310 km (0.086 R)
• M17: 27,629,530 km (0.091 R)
• M18: 30,477,275 km (0.082 R)
• M19: 33,631,546 km (0.077 R)
• M20: 39,146,920 km (0.081 R)
• M21: 40,845,903 km (0.067 R)
• M22: 44,671,570 km (0.066 R)
• M23: 45,095,231 km (0.098 R)
• M24: 51,930,058 km (0.038 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit