🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.59 AU - 0.71 AU

Year: 201 Days

Day: 28.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.9 AU - 1 AU

Year: 355 Days

Day: 39 Hours

Environment

Temp: 1 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.69 AU - 4.43 AU

Year: 3132 Days

Day: 21.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,296,604 km

• M1: 813,214 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 11.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.94 AU - 9.66 AU

Year: 8341 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,296,604 km

• M1: 141,819 km (0.113 R)
• M2: 519,853 km (0.098 R)
• M3: 1,034,619 km (0.056 R)
• M4: 1,836,912 km (0.111 R)
• M5: 3,793,652 km (0.035 R)
• M6: 5,392,554 km (0.116 R)
• M7: 6,574,078 km (0.089 R)
• M8: 8,856,942 km (0.076 R)
• M9: 9,489,891 km (0.106 R)
• M10: 9,912,654 km (0.103 R)
• M11: 10,796,030 km (0.104 R)
• M12: 23,217,739 km (0.036 R)
• M13: 24,073,439 km (0.108 R)
• M14: 24,596,882 km (0.091 R)
• M15: 27,422,935 km (0.059 R)
• M16: 28,572,894 km (0.097 R)
• M17: 29,754,568 km (0.064 R)
• M18: 30,458,874 km (0.099 R)
• M19: 30,866,229 km (0.077 R)
• M20: 37,074,092 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.6

Radius: 10.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.44 AU - 9.6 AU

Year: 10372 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,296,604 km

• M1: 137,929 km (0.114 R)
• M2: 495,169 km (0.034 R)
• M3: 880,533 km (0.065 R)
• M4: 1,865,485 km (0.06 R)
• M5: 2,482,277 km (0.11 R)
• M6: 3,069,599 km (0.075 R)
• M7: 4,731,332 km (0.088 R)
• M8: 5,636,249 km (0.041 R)
• M9: 6,807,152 km (0.074 R)
• M10: 7,533,450 km (0.103 R)
• M11: 10,074,968 km (0.102 R)
• M12: 11,235,548 km (0.033 R)
• M13: 12,134,033 km (0.048 R)
• M14: 14,201,475 km (0.117 R)
• M15: 16,282,083 km (0.115 R)
• M16: 16,994,468 km (0.099 R)
• M17: 18,329,180 km (0.096 R)
• M18: 19,493,799 km (0.107 R)
• M19: 20,955,520 km (0.111 R)
• M20: 28,960,353 km (0.095 R)
• M21: 30,111,957 km (0.095 R)
• M22: 36,452,663 km (0.093 R)
• M23: 45,142,055 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit