🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.5

Radius: 8.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.31 AU - 1.55 AU

Year: 1122 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,767,860 km

• M1: 109,655 km (0.117 R)
• M2: 467,045 km (0.07 R)
• M3: 774,019 km (0.12 R)
• M4: 1,175,241 km (0.095 R)
• M5: 1,737,130 km (0.084 R)
• M6: 2,103,944 km (0.099 R)
• M7: 2,554,683 km (0.087 R)
• M8: 3,272,304 km (0.062 R)
• M9: 3,850,200 km (0.072 R)
• M10: 4,478,362 km (0.105 R)
• M11: 4,928,203 km (0.105 R)
• M12: 5,764,006 km (0.083 R)
• M13: 6,606,990 km (0.072 R)
• M14: 7,552,598 km (0.07 R)
• M15: 8,022,186 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328

Radius: 13

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.32 AU - 2.04 AU

Year: 1428 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,767,860 km

• M1: 181,911 km (0.113 R)
• M2: 1,942,379 km (0.089 R)
• M3: 2,417,352 km (0.097 R)
• M4: 3,181,498 km (0.089 R)
• M5: 4,232,124 km (0.081 R)
• M6: 5,541,404 km (0.099 R)
• M7: 6,780,224 km (0.107 R)
• M8: 7,392,229 km (0.051 R)
• M9: 9,112,754 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 11.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.9 AU - 3.32 AU

Year: 3598 Days

Day: 10.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,767,860 km

• M1: 142,417 km (0.095 R)
• M2: 555,307 km (0.103 R)
• M3: 1,224,758 km (0.119 R)
• M4: 1,734,737 km (0.087 R)
• M5: 2,211,057 km (0.089 R)
• M6: 2,565,903 km (0.1 R)
• M7: 3,299,231 km (0.11 R)
• M8: 3,766,276 km (0.073 R)
• M9: 4,366,762 km (0.098 R)
• M10: 5,105,177 km (0.119 R)
• M11: 6,065,146 km (0.052 R)
• M12: 7,268,661 km (0.052 R)
• M13: 8,270,967 km (0.101 R)
• M14: 8,769,278 km (0.091 R)
• M15: 10,508,054 km (0.085 R)
• M16: 11,008,309 km (0.062 R)
• M17: 11,921,754 km (0.103 R)
• M18: 12,282,883 km (0.119 R)
• M19: 12,791,216 km (0.105 R)
• M20: 13,604,580 km (0.104 R)
• M21: 16,417,618 km (0.106 R)
• M22: 17,035,009 km (0.106 R)
• M23: 17,435,781 km (0.116 R)
• M24: 20,808,017 km (0.101 R)
• M25: 21,398,479 km (0.104 R)
• M26: 22,888,923 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 9.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.56 AU - 3.88 AU

Year: 4707 Days

Day: 7.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,767,860 km

• M1: 121,324 km (0.083 R)
• M2: 463,454 km (0.071 R)
• M3: 1,141,881 km (0.113 R)
• M4: 2,079,710 km (0.102 R)
• M5: 3,671,880 km (0.095 R)
• M6: 4,750,331 km (0.088 R)
• M7: 5,094,107 km (0.118 R)
• M8: 5,953,546 km (0.109 R)
• M9: 8,108,504 km (0.105 R)
• M10: 8,664,260 km (0.114 R)
• M11: 11,792,651 km (0.117 R)
• M12: 15,093,976 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.8

Radius: 9.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.86 AU - 5.24 AU

Year: 7445 Days

Day: 5.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,767,860 km

• M1: 152,291 km (0.077 R)
• M2: 457,620 km (0.065 R)
• M3: 793,318 km (0.059 R)
• M4: 1,109,867 km (0.105 R)
• M5: 1,912,609 km (0.112 R)
• M6: 2,398,951 km (0.096 R)
• M7: 3,323,167 km (0.117 R)
• M8: 4,368,258 km (0.114 R)
• M9: 4,779,054 km (0.101 R)
• M10: 5,243,705 km (0.07 R)
• M11: 5,708,206 km (0.034 R)
• M12: 6,888,234 km (0.074 R)
• M13: 8,185,547 km (0.096 R)
• M14: 8,612,798 km (0.033 R)
• M15: 9,177,829 km (0.044 R)
• M16: 10,115,509 km (0.114 R)
• M17: 11,399,657 km (0.091 R)
• M18: 11,737,150 km (0.039 R)
• M19: 13,206,500 km (0.102 R)
• M20: 13,794,868 km (0.063 R)
• M21: 15,138,856 km (0.071 R)
• M22: 20,960,457 km (0.083 R)
• M23: 25,330,809 km (0.101 R)
• M24: 25,658,578 km (0.099 R)
• M25: 26,912,807 km (0.098 R)
• M26: 29,004,185 km (0.094 R)
• M27: 30,827,932 km (0.099 R)
• M28: 31,389,672 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit