🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 8

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.6 AU - 0.74 AU

Year: 372 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,199,557 km

• M1: 100,231 km (0.116 R)
• M2: 365,019 km (0.105 R)
• M3: 632,799 km (0.104 R)
• M4: 967,749 km (0.071 R)
• M5: 1,500,167 km (0.078 R)
• M6: 3,525,573 km (0.108 R)
• M7: 4,195,921 km (0.032 R)
• M8: 4,748,984 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 12

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.72 AU - 1.08 AU

Year: 579 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,199,557 km

• M1: 149,299 km (0.112 R)
• M2: 598,691 km (0.098 R)
• M3: 1,032,225 km (0.119 R)
• M4: 1,429,258 km (0.098 R)
• M5: 1,839,007 km (0.107 R)
• M6: 2,386,535 km (0.1 R)
• M7: 3,135,422 km (0.083 R)
• M8: 3,744,435 km (0.114 R)
• M9: 4,296,301 km (0.041 R)
• M10: 4,918,180 km (0.072 R)
• M11: 5,354,108 km (0.101 R)
• M12: 5,944,421 km (0.043 R)
• M13: 6,323,053 km (0.114 R)
• M14: 6,859,960 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 11.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.3 AU - 1.74 AU

Year: 1271 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,199,557 km

• M1: 139,276 km (0.034 R)
• M2: 541,694 km (0.057 R)
• M3: 971,788 km (0.081 R)
• M4: 1,930,261 km (0.115 R)
• M5: 2,299,020 km (0.109 R)
• M6: 2,741,231 km (0.117 R)
• M7: 3,897,922 km (0.032 R)
• M8: 5,869,024 km (0.064 R)
• M9: 6,229,854 km (0.072 R)
• M10: 7,021,226 km (0.097 R)
• M11: 8,687,896 km (0.083 R)
• M12: 9,098,243 km (0.045 R)
• M13: 9,926,118 km (0.09 R)
• M14: 11,731,764 km (0.117 R)
• M15: 12,161,110 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 14.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.63 AU - 2.73 AU

Year: 2976 Days

Day: 5.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,199,557 km

• M1: 175,329 km (0.098 R)
• M2: 635,342 km (0.073 R)
• M3: 1,254,827 km (0.066 R)
• M4: 2,073,726 km (0.077 R)
• M5: 2,535,834 km (0.096 R)
• M6: 3,260,785 km (0.102 R)
• M7: 3,800,085 km (0.109 R)
• M8: 4,459,961 km (0.109 R)
• M9: 4,948,997 km (0.114 R)
• M10: 5,960,428 km (0.116 R)
• M11: 6,744,770 km (0.08 R)
• M12: 7,362,908 km (0.093 R)
• M13: 8,456,020 km (0.11 R)
• M14: 12,553,805 km (0.107 R)
• M15: 13,016,810 km (0.03 R)
• M16: 14,247,402 km (0.088 R)
• M17: 14,705,321 km (0.075 R)
• M18: 15,506,268 km (0.12 R)
• M19: 16,088,952 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.6

Radius: 13.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.36 AU - 6.22 AU

Year: 8252 Days

Day: 6 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,199,557 km

• M1: 172,935 km (0.051 R)
• M2: 801,396 km (0.066 R)
• M3: 1,445,564 km (0.05 R)
• M4: 1,889,122 km (0.119 R)
• M5: 2,739,885 km (0.083 R)
• M6: 3,833,745 km (0.114 R)
• M7: 5,003,600 km (0.043 R)
• M8: 7,046,658 km (0.041 R)
• M9: 8,353,396 km (0.118 R)
• M10: 9,043,790 km (0.115 R)
• M11: 14,297,368 km (0.054 R)
• M12: 16,570,807 km (0.101 R)
• M13: 20,131,236 km (0.088 R)
• M14: 25,660,373 km (0.104 R)
• M15: 30,300,151 km (0.058 R)
• M16: 31,736,141 km (0.103 R)
• M17: 32,817,584 km (0.039 R)
• M18: 33,417,771 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.6

Radius: 7.9

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.99 AU - 11.71 AU

Year: 22584 Days

Day: 22.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,199,557 km

• M1: 98,286 km (0.109 R)
• M2: 356,791 km (0.05 R)
• M3: 708,047 km (0.108 R)
• M4: 1,048,232 km (0.114 R)
• M5: 1,418,188 km (0.095 R)
• M6: 1,694,495 km (0.068 R)
• M7: 2,125,935 km (0.085 R)
• M8: 2,468,066 km (0.074 R)
• M9: 2,772,647 km (0.038 R)
• M10: 3,102,361 km (0.087 R)
• M11: 4,122,319 km (0.069 R)
• M12: 5,087,225 km (0.104 R)
• M13: 5,543,947 km (0.108 R)
• M14: 5,822,798 km (0.102 R)
• M15: 15,288,454 km (0.053 R)
• M16: 16,811,659 km (0.087 R)
• M17: 19,418,701 km (0.106 R)
• M18: 20,157,116 km (0.039 R)
• M19: 22,184,018 km (0.101 R)
• M20: 23,092,975 km (0.081 R)
• M21: 26,079,397 km (0.055 R)
• M22: 27,091,576 km (0.089 R)
• M23: 30,778,565 km (0.099 R)
• M24: 34,118,038 km (0.033 R)
• M25: 37,126,152 km (0.106 R)
• M26: 39,862,597 km (0.069 R)
• M27: 43,664,028 km (0.12 R)
• M28: 52,508,703 km (0.054 R)
• M29: 53,400,007 km (0.058 R)
• M30: 55,580,396 km (0.045 R)
• M31: 57,630,485 km (0.055 R)
• M32: 58,008,519 km (0.12 R)
• M33: 60,701,580 km (0.039 R)
• M34: 61,289,350 km (0.061 R)
• M35: 61,880,860 km (0.097 R)
• M36: 68,218,125 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit