🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.89 AU - 1.17 AU

Year: 364 Days

Day: 42.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,663,654 km

• M1: 85,420 km (0.076 R)
• M2: 135,536 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.03 AU - 1.57 AU

Year: 516 Days

Day: 43.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,663,654 km

• M1: 40,541 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.54 AU - 1.74 AU

Year: 731 Days

Day: 28.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.81 AU - 1.95 AU

Year: 898 Days

Day: 29.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,663,654 km

• M1: 78,838 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.28 AU - 2.64 AU

Year: 1344 Days

Day: 28.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 11.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.12 AU - 11.12 AU

Year: 10391 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,663,654 km

• M1: 145,559 km (0.047 R)
• M2: 564,283 km (0.056 R)
• M3: 1,144,873 km (0.029 R)
• M4: 2,915,662 km (0.118 R)
• M5: 3,360,118 km (0.104 R)
• M6: 4,048,418 km (0.086 R)
• M7: 4,548,972 km (0.117 R)
• M8: 5,179,826 km (0.106 R)
• M9: 5,803,350 km (0.114 R)
• M10: 6,723,676 km (0.051 R)
• M11: 8,810,417 km (0.093 R)
• M12: 9,838,454 km (0.104 R)
• M13: 11,044,811 km (0.087 R)
• M14: 11,761,983 km (0.077 R)
• M15: 12,401,364 km (0.097 R)
• M16: 13,403,520 km (0.117 R)
• M17: 23,452,757 km (0.098 R)
• M18: 25,596,345 km (0.104 R)
• M19: 31,572,032 km (0.092 R)
• M20: 32,288,606 km (0.078 R)
• M21: 33,754,216 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 11.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.13 AU - 12.49 AU

Year: 14134 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,663,654 km

• M1: 138,228 km (0.102 R)
• M2: 629,657 km (0.11 R)
• M3: 1,032,824 km (0.113 R)
• M4: 1,611,767 km (0.083 R)
• M5: 2,816,778 km (0.086 R)
• M6: 9,501,260 km (0.113 R)
• M7: 10,470,505 km (0.117 R)
• M8: 14,359,451 km (0.098 R)
• M9: 21,924,017 km (0.082 R)
• M10: 24,143,002 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.1

Radius: 11.3

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.11 AU - 12.51 AU

Year: 15041 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,663,654 km

• M1: 142,118 km (0.111 R)
• M2: 512,074 km (0.102 R)
• M3: 1,452,895 km (0.044 R)
• M4: 2,494,993 km (0.115 R)
• M5: 3,430,878 km (0.097 R)
• M6: 4,010,270 km (0.072 R)
• M7: 4,553,161 km (0.031 R)
• M8: 5,669,759 km (0.105 R)
• M9: 6,271,741 km (0.103 R)
• M10: 6,783,515 km (0.05 R)
• M11: 7,939,757 km (0.103 R)
• M12: 9,062,190 km (0.117 R)
• M13: 9,495,426 km (0.114 R)
• M14: 12,860,181 km (0.075 R)
• M15: 17,358,140 km (0.111 R)
• M16: 17,943,068 km (0.035 R)
• M17: 18,454,992 km (0.098 R)
• M18: 19,597,471 km (0.103 R)
• M19: 22,217,528 km (0.062 R)
• M20: 23,007,105 km (0.094 R)
• M21: 32,086,499 km (0.066 R)
• M22: 33,995,069 km (0.037 R)
• M23: 34,516,567 km (0.112 R)
• M24: 39,884,588 km (0.064 R)
• M25: 44,374,169 km (0.044 R)
• M26: 49,857,081 km (0.086 R)
• M27: 52,413,559 km (0.036 R)
• M28: 57,049,447 km (0.087 R)
• M29: 68,155,144 km (0.114 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit