🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 12.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.48 AU - 0.56 AU

Year: 250 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,551,829 km

• M1: 151,692 km (0.114 R)
• M2: 617,091 km (0.114 R)
• M3: 1,251,685 km (0.093 R)
• M4: 1,779,167 km (0.119 R)
• M5: 2,191,160 km (0.041 R)
• M6: 2,805,858 km (0.089 R)
• M7: 3,722,743 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 13.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.16 AU - 1.5 AU

Year: 1023 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 92.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,551,829 km

• M1: 162,912 km (0.106 R)
• M2: 582,235 km (0.074 R)
• M3: 1,154,596 km (0.081 R)
• M4: 1,625,680 km (0.095 R)
• M5: 2,171,862 km (0.084 R)
• M6: 2,598,665 km (0.117 R)
• M7: 3,054,190 km (0.106 R)
• M8: 3,502,385 km (0.057 R)
• M9: 3,994,712 km (0.09 R)
• M10: 4,532,965 km (0.116 R)
• M11: 5,139,285 km (0.096 R)
• M12: 5,799,311 km (0.041 R)
• M13: 6,376,609 km (0.071 R)
• M14: 7,415,566 km (0.031 R)
• M15: 8,397,377 km (0.099 R)
• M16: 10,749,056 km (0.097 R)
• M17: 11,416,711 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 9

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.46 AU - 1.52 AU

Year: 1213 Days

Day: 9.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,551,829 km

• M1: 111,899 km (0.044 R)
• M2: 444,605 km (0.111 R)
• M3: 920,625 km (0.117 R)
• M4: 1,469,201 km (0.088 R)
• M5: 1,843,495 km (0.096 R)
• M6: 2,854,776 km (0.095 R)
• M7: 3,288,610 km (0.053 R)
• M8: 3,585,861 km (0.107 R)
• M9: 4,074,148 km (0.085 R)
• M10: 4,625,417 km (0.09 R)
• M11: 5,225,603 km (0.107 R)
• M12: 5,786,894 km (0.08 R)
• M13: 6,128,726 km (0.112 R)
• M14: 6,556,575 km (0.074 R)
• M15: 7,261,929 km (0.044 R)
• M16: 7,933,474 km (0.108 R)
• M17: 9,524,747 km (0.099 R)
• M18: 10,629,826 km (0.094 R)
• M19: 11,818,232 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.7

Radius: 14.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.7 AU - 2.16 AU

Year: 1788 Days

Day: 13.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,551,829 km

• M1: 181,612 km (0.083 R)
• M2: 716,723 km (0.053 R)
• M3: 1,241,214 km (0.082 R)
• M4: 2,157,052 km (0.035 R)
• M5: 3,077,827 km (0.116 R)
• M6: 4,444,852 km (0.115 R)
• M7: 4,994,624 km (0.071 R)
• M8: 5,740,220 km (0.105 R)
• M9: 6,370,625 km (0.07 R)
• M10: 7,071,940 km (0.09 R)
• M11: 8,151,139 km (0.077 R)
• M12: 8,658,426 km (0.065 R)
• M13: 10,244,163 km (0.062 R)
• M14: 10,835,972 km (0.092 R)
• M15: 11,311,843 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.2

Radius: 5.4

Gravity: 31.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.81 AU - 6.87 AU

Year: 9411 Days

Day: 22.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,551,829 km

• M1: 67,169 km (0.108 R)
• M2: 251,474 km (0.079 R)
• M3: 508,483 km (0.095 R)
• M4: 714,031 km (0.119 R)
• M5: 1,083,089 km (0.066 R)
• M6: 1,298,360 km (0.117 R)
• M7: 1,982,172 km (0.114 R)
• M8: 2,881,255 km (0.113 R)
• M9: 3,597,829 km (0.072 R)
• M10: 4,576,199 km (0.095 R)
• M11: 4,885,567 km (0.065 R)
• M12: 6,882,848 km (0.086 R)
• M13: 8,466,491 km (0.111 R)
• M14: 8,933,087 km (0.101 R)
• M15: 11,246,768 km (0.074 R)
• M16: 14,647,427 km (0.117 R)
• M17: 14,846,841 km (0.052 R)
• M18: 15,732,011 km (0.112 R)
• M19: 16,507,975 km (0.102 R)
• M20: 18,443,323 km (0.114 R)
• M21: 19,385,490 km (0.095 R)
• M22: 24,302,324 km (0.082 R)
• M23: 24,958,011 km (0.026 R)
• M24: 28,106,897 km (0.108 R)
• M25: 29,670,194 km (0.117 R)
• M26: 29,882,923 km (0.104 R)
• M27: 34,471,089 km (0.108 R)
• M28: 35,657,251 km (0.095 R)
• M29: 37,611,448 km (0.095 R)
• M30: 38,236,468 km (0.114 R)
• M31: 39,507,302 km (0.065 R)
• M32: 44,315,377 km (0.069 R)
• M33: 45,293,448 km (0.092 R)
• M34: 50,098,831 km (0.065 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: 348 - 14,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit