🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 11.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.03 AU - 1.27 AU

Year: 809 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,143,308 km

• M1: 147,952 km (0.11 R)
• M2: 684,410 km (0.079 R)
• M3: 1,156,092 km (0.08 R)
• M4: 1,531,733 km (0.092 R)
• M5: 1,926,222 km (0.057 R)
• M6: 2,475,396 km (0.041 R)
• M7: 2,938,850 km (0.097 R)
• M8: 3,831,501 km (0.115 R)
• M9: 4,984,751 km (0.059 R)
• M10: 5,710,151 km (0.12 R)
• M11: 6,170,015 km (0.091 R)
• M12: 6,961,986 km (0.112 R)
• M13: 7,724,486 km (0.081 R)
• M14: 8,188,239 km (0.113 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 13.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.69 AU - 2.73 AU

Year: 2927 Days

Day: 8.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,143,308 km

• M1: 167,998 km (0.112 R)
• M2: 602,580 km (0.068 R)
• M3: 1,385,127 km (0.043 R)
• M4: 2,249,204 km (0.104 R)
• M5: 2,733,303 km (0.11 R)
• M6: 3,523,179 km (0.106 R)
• M7: 4,063,677 km (0.119 R)
• M8: 4,550,169 km (0.044 R)
• M9: 6,092,972 km (0.083 R)
• M10: 7,908,192 km (0.06 R)
• M11: 8,783,639 km (0.115 R)
• M12: 9,753,183 km (0.093 R)
• M13: 10,760,276 km (0.062 R)
• M14: 11,424,191 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 9.9

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.21 AU - 5.03 AU

Year: 6514 Days

Day: 8.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,143,308 km

• M1: 166,054 km (0.118 R)
• M2: 635,791 km (0.112 R)
• M3: 1,486,704 km (0.03 R)
• M4: 2,185,176 km (0.078 R)
• M5: 2,837,572 km (0.068 R)
• M6: 4,323,827 km (0.104 R)
• M7: 6,017,126 km (0.055 R)
• M8: 10,702,680 km (0.083 R)
• M9: 12,620,376 km (0.095 R)
• M10: 13,253,923 km (0.112 R)
• M11: 14,243,812 km (0.117 R)
• M12: 17,060,440 km (0.05 R)
• M13: 21,169,744 km (0.091 R)
• M14: 25,228,035 km (0.086 R)
• M15: 30,055,110 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.8

Radius: 6

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.28 AU - 11.74 AU

Year: 19239 Days

Day: 18.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,143,308 km

• M1: 74,649 km (0.067 R)
• M2: 671,994 km (0.094 R)
• M3: 941,419 km (0.101 R)
• M4: 2,117,408 km (0.107 R)
• M5: 3,467,080 km (0.067 R)
• M6: 3,804,423 km (0.077 R)
• M7: 7,050,099 km (0.115 R)
• M8: 7,807,363 km (0.09 R)
• M9: 8,250,921 km (0.103 R)
• M10: 8,571,210 km (0.043 R)
• M11: 14,164,226 km (0.096 R)
• M12: 15,025,161 km (0.088 R)
• M13: 27,214,545 km (0.105 R)
• M14: 27,924,387 km (0.102 R)
• M15: 29,912,842 km (0.117 R)
• M16: 42,356,244 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit