🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.61 AU

Year: 162 Days

Day: 23.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.53 AU - 0.79 AU

Year: 225 Days

Day: 40.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.31 AU - 1.73 AU

Year: 785 Days

Day: 15.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.51 AU - 2.27 AU

Year: 1089 Days

Day: 22 Hours

Environment

Temp: -110 °C

Axial Tilt: 51.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,753,398 km

• M1: 275,559 km (0.057 R)
• M2: 1,202,767 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.88 AU - 2.9 AU

Year: 2058 Days

Day: 42.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.6

Radius: 7.7

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.17 AU - 18.33 AU

Year: 26188 Days

Day: 16.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,753,398 km

• M1: 96,042 km (0.089 R)
• M2: 435,479 km (0.094 R)
• M3: 1,068,428 km (0.103 R)
• M4: 1,352,664 km (0.087 R)
• M5: 2,979,840 km (0.034 R)
• M6: 3,812,651 km (0.114 R)
• M7: 4,753,024 km (0.079 R)
• M8: 6,158,944 km (0.108 R)
• M9: 8,846,769 km (0.081 R)
• M10: 9,766,198 km (0.101 R)
• M11: 12,156,921 km (0.056 R)
• M12: 12,452,826 km (0.113 R)
• M13: 14,828,291 km (0.078 R)
• M14: 17,026,033 km (0.115 R)
• M15: 17,490,235 km (0.108 R)
• M16: 18,058,408 km (0.046 R)
• M17: 18,638,848 km (0.069 R)
• M18: 23,509,605 km (0.088 R)
• M19: 25,868,913 km (0.071 R)
• M20: 30,915,298 km (0.102 R)
• M21: 31,328,636 km (0.102 R)
• M22: 35,818,667 km (0.087 R)
• M23: 36,274,641 km (0.118 R)
• M24: 36,580,868 km (0.079 R)
• M25: 39,092,616 km (0.061 R)
• M26: 42,560,744 km (0.099 R)
• M27: 43,588,032 km (0.054 R)
• M28: 47,496,576 km (0.091 R)
• M29: 49,723,939 km (0.071 R)
• M30: 50,481,502 km (0.11 R)
• M31: 52,409,370 km (0.119 R)
• M32: 53,589,398 km (0.094 R)
• M33: 55,190,095 km (0.078 R)
• M34: 57,028,653 km (0.111 R)
• M35: 69,159,844 km (0.065 R)
• M36: 70,817,388 km (0.038 R)
• M37: 80,020,200 km (0.115 R)
• M38: 82,373,375 km (0.089 R)
• M39: 90,549,946 km (0.11 R)
• M40: 91,963,197 km (0.045 R)
• M41: 93,391,258 km (0.114 R)
• M42: 99,251,007 km (0.103 R)
• M43: 100,451,679 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit