🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 8

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.81 AU - 1.07 AU

Year: 579 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 9,486,359 km

• M1: 125,961 km (0.104 R)
• M2: 356,342 km (0.088 R)
• M3: 661,971 km (0.044 R)
• M4: 1,065,137 km (0.056 R)
• M5: 1,471,744 km (0.085 R)
• M6: 1,679,087 km (0.107 R)
• M7: 2,272,242 km (0.097 R)
• M8: 2,522,968 km (0.099 R)
• M9: 3,499,094 km (0.047 R)
• M10: 3,851,098 km (0.11 R)
• M11: 4,157,624 km (0.12 R)
• M12: 4,795,659 km (0.08 R)
• M13: 5,908,368 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 8.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.01 AU - 1.05 AU

Year: 665 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 9,486,359 km

• M1: 106,214 km (0.109 R)
• M2: 292,464 km (0.078 R)
• M3: 541,993 km (0.072 R)
• M4: 931,396 km (0.101 R)
• M5: 1,668,315 km (0.096 R)
• M6: 2,168,421 km (0.11 R)
• M7: 2,451,161 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.96 AU - 1.32 AU

Year: 774 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 9,486,359 km

• M1: 112,797 km (0.076 R)
• M2: 341,382 km (0.095 R)
• M3: 563,685 km (0.027 R)
• M4: 809,923 km (0.117 R)
• M5: 1,424,471 km (0.063 R)
• M6: 1,678,937 km (0.088 R)
• M7: 1,948,512 km (0.096 R)
• M8: 2,263,416 km (0.119 R)
• M9: 3,079,323 km (0.056 R)
• M10: 3,386,896 km (0.108 R)
• M11: 4,233,321 km (0.111 R)
• M12: 4,502,746 km (0.093 R)
• M13: 4,733,725 km (0.108 R)
• M14: 6,558,371 km (0.065 R)
• M15: 6,739,384 km (0.07 R)
• M16: 6,979,638 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.5

Radius: 11.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.06 AU - 1.44 AU

Year: 889 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 9,486,359 km

• M1: 183,856 km (0.098 R)
• M2: 416,630 km (0.088 R)
• M3: 735,124 km (0.066 R)
• M4: 1,085,333 km (0.028 R)
• M5: 1,310,477 km (0.085 R)
• M6: 1,611,319 km (0.04 R)
• M7: 1,971,401 km (0.107 R)
• M8: 2,227,512 km (0.117 R)
• M9: 2,770,253 km (0.106 R)
• M10: 3,128,241 km (0.073 R)
• M11: 3,542,777 km (0.098 R)
• M12: 3,818,486 km (0.11 R)
• M13: 4,056,346 km (0.114 R)
• M14: 4,364,368 km (0.103 R)
• M15: 4,593,403 km (0.1 R)
• M16: 5,123,877 km (0.08 R)
• M17: 6,335,171 km (0.118 R)
• M18: 6,596,369 km (0.081 R)
• M19: 6,926,381 km (0.08 R)
• M20: 7,151,077 km (0.088 R)
• M21: 7,528,064 km (0.091 R)
• M22: 7,829,953 km (0.049 R)
• M23: 8,646,907 km (0.071 R)
• M24: 8,970,636 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 18,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit