🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 11.2

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.63 AU - 0.67 AU

Year: 355 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,644,182 km

• M1: 139,276 km (0.109 R)
• M2: 597,494 km (0.078 R)
• M3: 959,072 km (0.064 R)
• M4: 1,460,823 km (0.118 R)
• M5: 2,159,296 km (0.116 R)
• M6: 2,566,800 km (0.065 R)
• M7: 3,154,570 km (0.059 R)
• M8: 3,634,630 km (0.111 R)
• M9: 4,242,596 km (0.086 R)
• M10: 4,684,957 km (0.068 R)
• M11: 5,343,337 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 10

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.6 AU - 3.8 AU

Year: 3883 Days

Day: 10.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,644,182 km

• M1: 124,465 km (0.043 R)
• M2: 738,116 km (0.064 R)
• M3: 1,869,525 km (0.076 R)
• M4: 3,364,007 km (0.075 R)
• M5: 4,151,341 km (0.099 R)
• M6: 4,630,054 km (0.108 R)
• M7: 5,325,535 km (0.089 R)
• M8: 8,347,412 km (0.075 R)
• M9: 9,111,857 km (0.104 R)
• M10: 10,706,720 km (0.116 R)
• M11: 11,999,694 km (0.066 R)
• M12: 12,480,053 km (0.102 R)
• M13: 13,140,228 km (0.109 R)
• M14: 15,777,938 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771

Radius: 14.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.02 AU - 3.44 AU

Year: 3937 Days

Day: 13.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,644,182 km

• M1: 184,155 km (0.104 R)
• M2: 839,543 km (0.094 R)
• M3: 1,334,413 km (0.109 R)
• M4: 3,034,892 km (0.101 R)
• M5: 3,569,405 km (0.043 R)
• M6: 4,466,394 km (0.042 R)
• M7: 5,536,916 km (0.083 R)
• M8: 7,189,973 km (0.069 R)
• M9: 9,347,174 km (0.03 R)
• M10: 13,854,708 km (0.038 R)
• M11: 16,520,093 km (0.094 R)
• M12: 22,561,304 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.8

Radius: 12.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.4 AU - 5.86 AU

Year: 7881 Days

Day: 12.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,644,182 km

• M1: 151,692 km (0.053 R)
• M2: 1,404,425 km (0.081 R)
• M3: 1,798,166 km (0.112 R)
• M4: 2,349,883 km (0.106 R)
• M5: 5,553,971 km (0.118 R)
• M6: 7,608,398 km (0.104 R)
• M7: 10,453,600 km (0.111 R)
• M8: 12,087,807 km (0.06 R)
• M9: 13,772,429 km (0.089 R)
• M10: 18,075,761 km (0.109 R)
• M11: 24,016,741 km (0.12 R)
• M12: 26,313,817 km (0.025 R)
• M13: 29,980,610 km (0.077 R)
• M14: 31,045,897 km (0.082 R)
• M15: 35,453,199 km (0.119 R)
• M16: 35,883,144 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 17,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit