🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.89 AU - 1.01 AU

Year: 271 Days

Day: 26.9 Hours

Environment

Temp: 280 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.99 AU - 1.17 AU

Year: 328 Days

Day: 22.3 Hours

Environment

Temp: 256 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.47 AU - 2.05 AU

Year: 683 Days

Day: 23.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.84 AU - 4.6 AU

Year: 2535 Days

Day: 21.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.04 AU - 5.62 AU

Year: 3104 Days

Day: 12.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,257,520 km

• M1: 1,945,371 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.66 AU - 9.22 AU

Year: 7817 Days

Day: 23.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.18 AU - 9.48 AU

Year: 8334 Days

Day: 23.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 11.6

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.92 AU - 13.68 AU

Year: 11854 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,257,520 km

• M1: 160,219 km (0.068 R)
• M2: 429,944 km (0.062 R)
• M3: 740,360 km (0.078 R)
• M4: 2,071,482 km (0.07 R)
• M5: 2,597,917 km (0.112 R)
• M6: 3,700,004 km (0.068 R)
• M7: 4,652,344 km (0.061 R)
• M8: 5,338,699 km (0.097 R)
• M9: 6,109,727 km (0.082 R)
• M10: 7,207,775 km (0.11 R)
• M11: 7,446,533 km (0.062 R)
• M12: 8,355,939 km (0.047 R)
• M13: 8,743,248 km (0.084 R)
• M14: 9,636,197 km (0.034 R)
• M15: 15,334,829 km (0.079 R)
• M16: 16,574,397 km (0.111 R)
• M17: 17,304,584 km (0.051 R)
• M18: 18,556,718 km (0.042 R)
• M19: 19,005,362 km (0.109 R)
• M20: 22,859,901 km (0.061 R)
• M21: 23,286,554 km (0.116 R)
• M22: 23,717,097 km (0.036 R)
• M23: 24,810,807 km (0.089 R)
• M24: 27,614,720 km (0.12 R)
• M25: 34,540,503 km (0.103 R)
• M26: 35,593,373 km (0.092 R)
• M27: 35,859,058 km (0.099 R)
• M28: 37,021,883 km (0.104 R)
• M29: 41,190,876 km (0.071 R)
• M30: 41,572,351 km (0.096 R)
• M31: 42,727,097 km (0.116 R)
• M32: 44,786,012 km (0.057 R)
• M33: 46,792,120 km (0.095 R)
• M34: 48,635,315 km (0.081 R)
• M35: 53,399,558 km (0.112 R)
• M36: 53,833,841 km (0.118 R)

Kuiper Belt

Range: 37.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 18,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit