🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.74 AU - 0.8 AU

Year: 253 Days

Day: 31.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,705,024 km

• M1: 415,134 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.67 AU - 1.05 AU

Year: 299 Days

Day: 37.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.13 AU - 1.47 AU

Year: 555 Days

Day: 26.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.27 AU - 1.45 AU

Year: 594 Days

Day: 17.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,705,024 km

• M1: 35,155 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.07 AU - 4.37 AU

Year: 2689 Days

Day: 12.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,705,024 km

• M1: 66,870 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.99 AU - 4.45 AU

Year: 3249 Days

Day: 18.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 12

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.35 AU - 5.51 AU

Year: 4742 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,705,024 km

• M1: 149,299 km (0.092 R)
• M2: 688,599 km (0.077 R)
• M3: 1,079,498 km (0.046 R)
• M4: 2,149,721 km (0.059 R)
• M5: 3,380,164 km (0.038 R)
• M6: 4,615,094 km (0.117 R)
• M7: 6,443,779 km (0.108 R)
• M8: 7,771,460 km (0.119 R)
• M9: 8,481,002 km (0.116 R)
• M10: 8,911,246 km (0.076 R)
• M11: 9,356,000 km (0.074 R)
• M12: 10,466,465 km (0.06 R)
• M13: 12,744,691 km (0.081 R)
• M14: 13,154,290 km (0.075 R)
• M15: 14,053,822 km (0.032 R)
• M16: 14,657,599 km (0.097 R)
• M17: 15,916,765 km (0.091 R)
• M18: 20,058,531 km (0.095 R)
• M19: 22,118,943 km (0.119 R)
• M20: 24,083,013 km (0.036 R)
• M21: 26,990,897 km (0.041 R)
• M22: 27,497,435 km (0.09 R)
• M23: 29,231,424 km (0.112 R)
• M24: 29,945,006 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 10.9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.53 AU - 11.71 AU

Year: 12064 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 84.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,705,024 km

• M1: 135,536 km (0.044 R)
• M2: 514,467 km (0.095 R)
• M3: 1,072,018 km (0.031 R)
• M4: 1,414,298 km (0.07 R)
• M5: 3,453,616 km (0.059 R)
• M6: 5,426,812 km (0.11 R)
• M7: 5,770,289 km (0.056 R)
• M8: 7,626,948 km (0.119 R)
• M9: 9,902,631 km (0.12 R)
• M10: 10,261,217 km (0.043 R)
• M11: 11,389,335 km (0.086 R)
• M12: 15,000,178 km (0.025 R)
• M13: 15,818,329 km (0.095 R)
• M14: 17,993,482 km (0.1 R)
• M15: 19,470,163 km (0.104 R)
• M16: 22,840,453 km (0.067 R)
• M17: 24,106,500 km (0.057 R)
• M18: 24,944,847 km (0.068 R)
• M19: 27,576,423 km (0.118 R)
• M20: 28,083,410 km (0.118 R)
• M21: 30,387,965 km (0.05 R)
• M22: 32,929,184 km (0.037 R)
• M23: 33,270,716 km (0.11 R)
• M24: 33,961,110 km (0.044 R)
• M25: 38,556,757 km (0.084 R)
• M26: 39,318,360 km (0.117 R)
• M27: 40,089,985 km (0.065 R)
• M28: 43,962,625 km (0.05 R)
• M29: 46,202,554 km (0.041 R)
• M30: 47,350,568 km (0.049 R)
• M31: 50,454,575 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.3

Radius: 11.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.55 AU - 14.05 AU

Year: 15190 Days

Day: 9.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,705,024 km

• M1: 146,307 km (0.111 R)
• M2: 560,992 km (0.032 R)
• M3: 962,064 km (0.12 R)
• M4: 1,736,382 km (0.103 R)
• M5: 2,221,528 km (0.119 R)
• M6: 2,889,782 km (0.11 R)
• M7: 3,389,140 km (0.119 R)
• M8: 4,124,264 km (0.119 R)
• M9: 6,226,712 km (0.043 R)
• M10: 7,465,233 km (0.098 R)
• M11: 7,834,291 km (0.111 R)
• M12: 8,263,936 km (0.103 R)
• M13: 8,861,430 km (0.068 R)
• M14: 10,142,885 km (0.084 R)
• M15: 11,063,361 km (0.088 R)
• M16: 13,136,787 km (0.11 R)
• M17: 13,882,234 km (0.032 R)
• M18: 16,058,883 km (0.102 R)
• M19: 17,957,130 km (0.09 R)
• M20: 19,045,604 km (0.117 R)
• M21: 19,475,848 km (0.092 R)
• M22: 24,849,702 km (0.094 R)
• M23: 28,151,327 km (0.115 R)
• M24: 37,059,731 km (0.075 R)
• M25: 42,074,401 km (0.101 R)
• M26: 48,156,901 km (0.098 R)
• M27: 50,090,154 km (0.092 R)
• M28: 53,426,037 km (0.059 R)
• M29: 55,847,578 km (0.116 R)
• M30: 57,800,728 km (0.103 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: 467 - 17,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit