🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.5

Radius: 12.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.49 AU - 0.53 AU

Year: 243 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 5,742,549 km

• M1: 154,235 km (0.107 R)
• M2: 241,002 km (0.073 R)
• M3: 339,288 km (0.118 R)
• M4: 429,795 km (0.088 R)
• M5: 507,586 km (0.118 R)
• M6: 613,950 km (0.067 R)
• M7: 736,620 km (0.099 R)
• M8: 868,715 km (0.036 R)
• M9: 975,528 km (0.1 R)
• M10: 1,080,695 km (0.071 R)
• M11: 1,171,950 km (0.11 R)
• M12: 1,324,540 km (0.073 R)
• M13: 1,425,219 km (0.12 R)
• M14: 1,576,462 km (0.102 R)
• M15: 1,670,859 km (0.063 R)
• M16: 1,908,869 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.84 AU - 0.94 AU

Year: 560 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 5,742,549 km

• M1: 113,694 km (0.096 R)
• M2: 194,627 km (0.109 R)
• M3: 271,969 km (0.025 R)
• M4: 355,145 km (0.102 R)
• M5: 483,650 km (0.114 R)
• M6: 629,209 km (0.069 R)
• M7: 793,168 km (0.062 R)
• M8: 884,123 km (0.108 R)
• M9: 1,014,722 km (0.049 R)
• M10: 1,099,245 km (0.119 R)
• M11: 1,159,533 km (0.062 R)
• M12: 1,228,797 km (0.074 R)
• M13: 1,343,389 km (0.11 R)
• M14: 1,404,126 km (0.043 R)
• M15: 1,592,021 km (0.099 R)
• M16: 1,652,159 km (0.031 R)
• M17: 1,717,533 km (0.113 R)
• M18: 1,779,317 km (0.057 R)
• M19: 1,837,511 km (0.106 R)
• M20: 1,919,041 km (0.112 R)
• M21: 2,006,407 km (0.056 R)
• M22: 2,118,755 km (0.093 R)
• M23: 2,242,771 km (0.11 R)
• M24: 2,325,349 km (0.056 R)
• M25: 2,453,405 km (0.084 R)
• M26: 2,518,480 km (0.102 R)
• M27: 2,578,918 km (0.12 R)
• M28: 2,675,708 km (0.111 R)
• M29: 2,820,668 km (0.104 R)
• M30: 2,984,178 km (0.059 R)
• M31: 3,069,748 km (0.079 R)
• M32: 3,134,524 km (0.058 R)
• M33: 3,287,413 km (0.119 R)
• M34: 3,629,244 km (0.104 R)
• M35: 3,778,393 km (0.109 R)
• M36: 3,976,611 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 14.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.36 AU - 1.36 AU

Year: 1058 Days

Day: 7.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 5,742,549 km

• M1: 207,492 km (0.108 R)
• M2: 480,359 km (0.114 R)
• M3: 625,170 km (0.112 R)
• M4: 729,290 km (0.087 R)
• M5: 852,857 km (0.117 R)
• M6: 980,165 km (0.082 R)
• M7: 1,175,091 km (0.036 R)
• M8: 1,324,240 km (0.079 R)
• M9: 1,449,304 km (0.107 R)
• M10: 1,615,807 km (0.084 R)
• M11: 1,739,524 km (0.112 R)
• M12: 1,945,670 km (0.11 R)
• M13: 2,267,605 km (0.114 R)
• M14: 2,407,479 km (0.043 R)
• M15: 2,569,044 km (0.118 R)
• M16: 2,676,904 km (0.08 R)
• M17: 3,002,728 km (0.083 R)
• M18: 3,650,487 km (0.094 R)
• M19: 3,772,260 km (0.104 R)
• M20: 3,968,682 km (0.071 R)
• M21: 4,079,235 km (0.084 R)
• M22: 4,228,384 km (0.107 R)
• M23: 4,348,960 km (0.078 R)
• M24: 4,493,770 km (0.038 R)
• M25: 4,609,110 km (0.11 R)
• M26: 4,725,647 km (0.066 R)
• M27: 4,898,133 km (0.102 R)
• M28: 5,017,064 km (0.051 R)
• M29: 5,161,127 km (0.108 R)
• M30: 5,330,771 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 10,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit