🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.65 AU

Year: 142 Days

Day: 22 Hours

Environment

Temp: 156 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.68 AU - 1.1 AU

Year: 308 Days

Day: 25 Hours

Environment

Temp: 97 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.85 AU - 0.95 AU

Year: 313 Days

Day: 26.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.02 AU - 1.5 AU

Year: 519 Days

Day: 39.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,643,118 km

• M1: 47,123 km (0.052 R)
• M2: 186,549 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.12 AU - 1.78 AU

Year: 641 Days

Day: 36.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,643,118 km

• M1: 22,739 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.2 AU - 2.9 AU

Year: 1495 Days

Day: 37.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,643,118 km

• M1: 65,374 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.37 AU - 3.57 AU

Year: 2373 Days

Day: 40.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.6

Radius: 14

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.08 AU - 7.8 AU

Year: 7450 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,643,118 km

• M1: 174,132 km (0.117 R)
• M2: 649,554 km (0.109 R)
• M3: 1,408,763 km (0.12 R)
• M4: 2,283,611 km (0.094 R)
• M5: 3,613,387 km (0.038 R)
• M6: 4,130,846 km (0.037 R)
• M7: 5,255,373 km (0.096 R)
• M8: 5,956,090 km (0.11 R)
• M9: 6,937,302 km (0.092 R)
• M10: 7,584,014 km (0.062 R)
• M11: 9,629,765 km (0.117 R)
• M12: 10,631,921 km (0.081 R)
• M13: 11,235,099 km (0.109 R)
• M14: 12,400,317 km (0.099 R)
• M15: 13,879,690 km (0.077 R)
• M16: 17,668,855 km (0.115 R)
• M17: 18,516,327 km (0.107 R)
• M18: 20,909,294 km (0.092 R)
• M19: 21,379,929 km (0.076 R)
• M20: 22,261,210 km (0.082 R)
• M21: 24,267,916 km (0.109 R)
• M22: 27,127,779 km (0.052 R)
• M23: 28,160,602 km (0.104 R)
• M24: 28,735,058 km (0.111 R)
• M25: 31,931,666 km (0.113 R)
• M26: 35,026,995 km (0.041 R)
• M27: 37,967,640 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 12.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.25 AU - 9.13 AU

Year: 8604 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,643,118 km

• M1: 154,235 km (0.104 R)
• M2: 717,471 km (0.101 R)
• M3: 1,251,835 km (0.089 R)
• M4: 1,705,266 km (0.061 R)
• M5: 2,385,936 km (0.062 R)
• M6: 3,014,995 km (0.108 R)
• M7: 3,991,122 km (0.118 R)
• M8: 4,420,916 km (0.082 R)
• M9: 4,909,653 km (0.069 R)
• M10: 5,374,154 km (0.12 R)
• M11: 6,159,094 km (0.108 R)
• M12: 8,477,263 km (0.052 R)
• M13: 9,409,108 km (0.104 R)
• M14: 11,933,871 km (0.095 R)
• M15: 12,456,566 km (0.066 R)
• M16: 12,885,762 km (0.087 R)
• M17: 13,547,882 km (0.1 R)
• M18: 15,181,491 km (0.033 R)
• M19: 16,490,173 km (0.11 R)
• M20: 18,281,608 km (0.103 R)
• M21: 20,867,706 km (0.071 R)
• M22: 25,020,393 km (0.084 R)
• M23: 25,704,804 km (0.078 R)
• M24: 32,740,840 km (0.086 R)
• M25: 35,025,649 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit