🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.4

Radius: 13.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.75 AU - 2.35 AU

Year: 2063 Days

Day: 14.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,271,611 km

• M1: 164,558 km (0.063 R)
• M2: 686,804 km (0.116 R)
• M3: 1,771,538 km (0.109 R)
• M4: 2,227,961 km (0.066 R)
• M5: 4,195,023 km (0.107 R)
• M6: 5,037,409 km (0.098 R)
• M7: 5,599,149 km (0.079 R)
• M8: 6,553,733 km (0.113 R)
• M9: 9,631,261 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 8.2

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.12 AU - 2.72 AU

Year: 2646 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,271,611 km

• M1: 102,026 km (0.084 R)
• M2: 401,221 km (0.114 R)
• M3: 657,483 km (0.1 R)
• M4: 1,243,009 km (0.117 R)
• M5: 1,775,876 km (0.073 R)
• M6: 2,166,476 km (0.089 R)
• M7: 3,004,374 km (0.054 R)
• M8: 3,292,051 km (0.09 R)
• M9: 4,880,182 km (0.073 R)
• M10: 5,183,716 km (0.092 R)
• M11: 5,474,833 km (0.097 R)
• M12: 5,777,021 km (0.094 R)
• M13: 7,767,720 km (0.117 R)
• M14: 8,712,730 km (0.102 R)
• M15: 9,090,464 km (0.098 R)
• M16: 10,634,613 km (0.054 R)
• M17: 11,632,581 km (0.093 R)
• M18: 12,048,912 km (0.117 R)
• M19: 14,709,959 km (0.099 R)
• M20: 15,246,117 km (0.089 R)
• M21: 16,409,241 km (0.089 R)
• M22: 16,880,175 km (0.04 R)
• M23: 17,848,971 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 11.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.78 AU - 3.24 AU

Year: 3671 Days

Day: 10.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,271,611 km

• M1: 145,260 km (0.096 R)
• M2: 667,356 km (0.082 R)
• M3: 1,091,616 km (0.088 R)
• M4: 1,663,229 km (0.12 R)
• M5: 2,735,995 km (0.104 R)
• M6: 3,238,943 km (0.104 R)
• M7: 5,670,058 km (0.087 R)
• M8: 6,159,992 km (0.077 R)
• M9: 7,291,400 km (0.075 R)
• M10: 8,818,495 km (0.115 R)
• M11: 9,717,878 km (0.031 R)
• M12: 10,591,679 km (0.088 R)
• M13: 13,578,849 km (0.111 R)
• M14: 14,195,641 km (0.076 R)
• M15: 20,416,968 km (0.099 R)
• M16: 22,410,808 km (0.091 R)
• M17: 22,839,107 km (0.067 R)
• M18: 25,679,222 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 12.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.16 AU - 5.78 AU

Year: 7788 Days

Day: 11.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 131.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,271,611 km

• M1: 160,369 km (0.093 R)
• M2: 590,313 km (0.068 R)
• M3: 1,570,628 km (0.113 R)
• M4: 2,390,574 km (0.104 R)
• M5: 3,047,907 km (0.089 R)
• M6: 4,082,825 km (0.06 R)
• M7: 5,599,448 km (0.12 R)
• M8: 6,839,315 km (0.117 R)
• M9: 7,463,887 km (0.086 R)
• M10: 8,083,671 km (0.082 R)
• M11: 8,782,442 km (0.065 R)
• M12: 10,809,344 km (0.115 R)
• M13: 12,955,325 km (0.094 R)
• M14: 13,548,481 km (0.1 R)
• M15: 15,111,031 km (0.026 R)
• M16: 15,701,942 km (0.077 R)
• M17: 16,790,566 km (0.093 R)
• M18: 18,368,823 km (0.092 R)
• M19: 19,194,155 km (0.099 R)
• M20: 23,521,124 km (0.119 R)
• M21: 28,657,567 km (0.115 R)
• M22: 30,281,751 km (0.067 R)
• M23: 31,433,355 km (0.117 R)
• M24: 38,114,246 km (0.106 R)
• M25: 38,964,710 km (0.069 R)
• M26: 44,737,991 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.2

Radius: 7.3

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.44 AU - 8.12 AU

Year: 12409 Days

Day: 18.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,271,611 km

• M1: 91,404 km (0.109 R)
• M2: 361,728 km (0.11 R)
• M3: 946,356 km (0.118 R)
• M4: 1,677,441 km (0.059 R)
• M5: 2,033,185 km (0.104 R)
• M6: 2,297,823 km (0.078 R)
• M7: 3,649,290 km (0.101 R)
• M8: 4,309,615 km (0.034 R)
• M9: 4,557,050 km (0.097 R)
• M10: 4,846,821 km (0.094 R)
• M11: 5,080,792 km (0.058 R)
• M12: 12,039,936 km (0.053 R)
• M13: 13,492,531 km (0.077 R)
• M14: 15,271,100 km (0.105 R)
• M15: 16,290,909 km (0.098 R)
• M16: 29,991,232 km (0.074 R)
• M17: 32,405,143 km (0.074 R)
• M18: 32,760,288 km (0.045 R)
• M19: 33,598,934 km (0.07 R)
• M20: 35,444,074 km (0.1 R)
• M21: 37,485,636 km (0.075 R)
• M22: 42,930,101 km (0.088 R)
• M23: 43,215,384 km (0.095 R)
• M24: 51,887,872 km (0.092 R)
• M25: 52,863,100 km (0.103 R)
• M26: 55,354,503 km (0.093 R)
• M27: 57,923,248 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 19,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit