🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.3

Radius: 12.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.53 AU - 1.95 AU

Year: 1584 Days

Day: 13.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,169,011 km

• M1: 159,172 km (0.098 R)
• M2: 632,949 km (0.071 R)
• M3: 1,128,118 km (0.111 R)
• M4: 1,675,496 km (0.109 R)
• M5: 2,287,950 km (0.077 R)
• M6: 3,226,377 km (0.105 R)
• M7: 3,896,725 km (0.055 R)
• M8: 4,331,158 km (0.101 R)
• M9: 5,085,580 km (0.113 R)
• M10: 6,379,601 km (0.097 R)
• M11: 7,854,337 km (0.12 R)
• M12: 8,314,799 km (0.047 R)
• M13: 8,793,213 km (0.055 R)
• M14: 9,577,704 km (0.062 R)
• M15: 11,614,330 km (0.091 R)
• M16: 12,023,779 km (0.115 R)
• M17: 12,753,966 km (0.101 R)
• M18: 13,310,620 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 8.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.19 AU - 2.93 AU

Year: 2827 Days

Day: 11.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,169,011 km

• M1: 106,962 km (0.1 R)
• M2: 543,788 km (0.086 R)
• M3: 1,089,372 km (0.111 R)
• M4: 1,687,763 km (0.079 R)
• M5: 2,222,426 km (0.107 R)
• M6: 2,489,907 km (0.098 R)
• M7: 2,836,675 km (0.104 R)
• M8: 3,105,951 km (0.092 R)
• M9: 3,873,687 km (0.113 R)
• M10: 4,149,845 km (0.12 R)
• M11: 5,254,775 km (0.076 R)
• M12: 5,995,883 km (0.103 R)
• M13: 7,072,239 km (0.082 R)
• M14: 8,669,645 km (0.088 R)
• M15: 10,249,100 km (0.061 R)
• M16: 10,600,954 km (0.076 R)
• M17: 11,704,837 km (0.119 R)
• M18: 12,681,711 km (0.078 R)
• M19: 13,046,430 km (0.085 R)
• M20: 13,712,141 km (0.078 R)
• M21: 14,226,010 km (0.1 R)
• M22: 14,575,769 km (0.045 R)
• M23: 14,841,754 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 8.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.4 AU - 3.14 AU

Year: 3182 Days

Day: 9.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,169,011 km

• M1: 110,702 km (0.099 R)
• M2: 920,177 km (0.094 R)
• M3: 1,211,892 km (0.12 R)
• M4: 2,293,784 km (0.116 R)
• M5: 3,290,704 km (0.102 R)
• M6: 4,477,015 km (0.072 R)
• M7: 6,537,726 km (0.043 R)
• M8: 8,051,507 km (0.053 R)
• M9: 9,501,858 km (0.027 R)
• M10: 11,084,155 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 11.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.74 AU - 3.4 AU

Year: 3713 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,169,011 km

• M1: 138,079 km (0.066 R)
• M2: 592,258 km (0.119 R)
• M3: 947,852 km (0.109 R)
• M4: 1,378,096 km (0.119 R)
• M5: 1,846,337 km (0.117 R)
• M6: 3,339,473 km (0.049 R)
• M7: 4,241,249 km (0.102 R)
• M8: 6,585,448 km (0.103 R)
• M9: 8,289,218 km (0.058 R)
• M10: 8,700,463 km (0.081 R)
• M11: 9,047,081 km (0.12 R)
• M12: 9,933,299 km (0.061 R)
• M13: 11,738,047 km (0.105 R)
• M14: 12,114,286 km (0.118 R)
• M15: 14,436,195 km (0.062 R)
• M16: 16,566,468 km (0.074 R)
• M17: 17,645,368 km (0.062 R)
• M18: 18,202,022 km (0.097 R)
• M19: 19,876,321 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 8.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.3 AU - 3.68 AU

Year: 4500 Days

Day: 5.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,169,011 km

• M1: 102,325 km (0.116 R)
• M2: 425,307 km (0.102 R)
• M3: 1,198,129 km (0.053 R)
• M4: 2,210,309 km (0.091 R)
• M5: 3,087,850 km (0.117 R)
• M6: 3,811,903 km (0.096 R)
• M7: 4,572,758 km (0.115 R)
• M8: 5,565,789 km (0.071 R)
• M9: 6,041,061 km (0.113 R)
• M10: 7,331,642 km (0.074 R)
• M11: 12,248,924 km (0.084 R)
• M12: 12,956,672 km (0.077 R)
• M13: 13,492,980 km (0.112 R)
• M14: 15,083,953 km (0.104 R)
• M15: 15,459,743 km (0.097 R)
• M16: 23,270,098 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.7

Radius: 7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.8 AU - 9.08 AU

Year: 14008 Days

Day: 19.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,169,011 km

• M1: 87,066 km (0.105 R)
• M2: 1,389,914 km (0.076 R)
• M3: 2,034,082 km (0.085 R)
• M4: 3,008,712 km (0.057 R)
• M5: 3,386,447 km (0.082 R)
• M6: 4,741,056 km (0.071 R)
• M7: 8,818,046 km (0.119 R)
• M8: 9,638,890 km (0.109 R)
• M9: 10,067,937 km (0.111 R)
• M10: 10,459,883 km (0.102 R)
• M11: 11,170,323 km (0.079 R)
• M12: 13,436,133 km (0.051 R)
• M13: 16,123,509 km (0.1 R)
• M14: 20,443,596 km (0.108 R)
• M15: 24,148,986 km (0.099 R)
• M16: 40,426,132 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 12,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit