🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.17 AU - 1.89 AU

Year: 662 Days

Day: 18 Hours

Environment

Temp: -15 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.54 AU - 1.76 AU

Year: 741 Days

Day: 34.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,064,926 km

• M1: 89,759 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.06 AU - 2.26 AU

Year: 1111 Days

Day: 17.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 10.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.65 AU - 8.99 AU

Year: 6929 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,064,926 km

• M1: 131,048 km (0.107 R)
• M2: 553,811 km (0.099 R)
• M3: 1,194,689 km (0.088 R)
• M4: 1,936,694 km (0.063 R)
• M5: 2,458,940 km (0.119 R)
• M6: 6,387,829 km (0.067 R)
• M7: 8,615,192 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.5

Radius: 10.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.91 AU - 10.29 AU

Year: 8823 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,064,926 km

• M1: 125,662 km (0.111 R)
• M2: 480,957 km (0.074 R)
• M3: 1,324,689 km (0.093 R)
• M4: 2,089,134 km (0.115 R)
• M5: 2,547,203 km (0.119 R)
• M6: 4,248,580 km (0.115 R)
• M7: 4,795,659 km (0.104 R)
• M8: 5,784,202 km (0.098 R)
• M9: 8,648,103 km (0.046 R)
• M10: 10,107,281 km (0.089 R)
• M11: 11,943,296 km (0.051 R)
• M12: 13,844,834 km (0.075 R)
• M13: 17,147,955 km (0.088 R)
• M14: 19,682,592 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802

Radius: 13.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.07 AU - 11.05 AU

Year: 11163 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,064,926 km

• M1: 172,935 km (0.116 R)
• M2: 667,655 km (0.075 R)
• M3: 1,215,931 km (0.072 R)
• M4: 1,725,611 km (0.093 R)
• M5: 2,302,760 km (0.054 R)
• M6: 3,289,508 km (0.117 R)
• M7: 3,746,230 km (0.104 R)
• M8: 6,470,706 km (0.08 R)
• M9: 8,564,628 km (0.026 R)
• M10: 10,856,018 km (0.06 R)
• M11: 13,787,837 km (0.025 R)
• M12: 15,894,624 km (0.11 R)
• M13: 17,975,082 km (0.09 R)
• M14: 24,624,857 km (0.051 R)
• M15: 27,711,061 km (0.069 R)
• M16: 30,381,233 km (0.057 R)
• M17: 34,162,619 km (0.048 R)
• M18: 39,678,142 km (0.112 R)
• M19: 43,761,865 km (0.104 R)
• M20: 45,039,581 km (0.043 R)
• M21: 50,865,370 km (0.07 R)
• M22: 53,394,322 km (0.117 R)
• M23: 54,363,866 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 14.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.51 AU - 13.57 AU

Year: 13715 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,064,926 km

• M1: 177,872 km (0.086 R)
• M2: 650,302 km (0.05 R)
• M3: 1,108,371 km (0.055 R)
• M4: 2,015,831 km (0.085 R)
• M5: 2,776,536 km (0.094 R)
• M6: 3,522,581 km (0.101 R)
• M7: 4,010,719 km (0.067 R)
• M8: 4,813,311 km (0.115 R)
• M9: 5,894,156 km (0.113 R)
• M10: 7,497,247 km (0.092 R)
• M11: 8,048,066 km (0.072 R)
• M12: 10,475,591 km (0.057 R)
• M13: 11,604,905 km (0.064 R)
• M14: 16,098,376 km (0.119 R)
• M15: 17,090,210 km (0.09 R)
• M16: 20,802,033 km (0.107 R)
• M17: 21,553,463 km (0.11 R)
• M18: 22,583,444 km (0.093 R)
• M19: 25,114,341 km (0.116 R)
• M20: 26,837,858 km (0.078 R)
• M21: 27,929,324 km (0.04 R)
• M22: 28,639,016 km (0.061 R)
• M23: 33,266,378 km (0.103 R)
• M24: 39,500,570 km (0.11 R)
• M25: 43,565,294 km (0.069 R)
• M26: 44,382,995 km (0.104 R)
• M27: 45,072,342 km (0.106 R)
• M28: 47,469,349 km (0.101 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit