🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.8

Radius: 9.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.01 AU - 1.07 AU

Year: 696 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 63.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,997,630 km

• M1: 121,324 km (0.111 R)
• M2: 573,857 km (0.118 R)
• M3: 1,040,752 km (0.109 R)
• M4: 1,387,670 km (0.055 R)
• M5: 1,852,470 km (0.076 R)
• M6: 2,311,736 km (0.026 R)
• M7: 3,459,451 km (0.083 R)
• M8: 4,557,948 km (0.051 R)
• M9: 5,080,044 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 12.2

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.01 AU - 1.21 AU

Year: 767 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,997,630 km

• M1: 152,889 km (0.092 R)
• M2: 539,151 km (0.058 R)
• M3: 1,122,732 km (0.112 R)
• M4: 1,707,809 km (0.049 R)
• M5: 2,424,233 km (0.113 R)
• M6: 3,264,525 km (0.092 R)
• M7: 4,193,079 km (0.112 R)
• M8: 4,624,519 km (0.041 R)
• M9: 5,461,220 km (0.12 R)
• M10: 5,997,678 km (0.038 R)
• M11: 6,701,087 km (0.119 R)
• M12: 7,153,621 km (0.1 R)
• M13: 7,626,649 km (0.032 R)
• M14: 8,556,849 km (0.101 R)
• M15: 9,063,088 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 9.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.36 AU - 1.4 AU

Year: 1063 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,997,630 km

• M1: 114,442 km (0.114 R)
• M2: 443,408 km (0.094 R)
• M3: 786,586 km (0.07 R)
• M4: 1,538,614 km (0.103 R)
• M5: 1,834,219 km (0.063 R)
• M6: 2,152,863 km (0.059 R)
• M7: 3,933,526 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 11.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.17 AU - 2.31 AU

Year: 2199 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,997,630 km

• M1: 144,212 km (0.094 R)
• M2: 506,838 km (0.074 R)
• M3: 914,043 km (0.054 R)
• M4: 1,510,191 km (0.099 R)
• M5: 1,915,601 km (0.032 R)
• M6: 2,698,746 km (0.057 R)
• M7: 3,124,501 km (0.12 R)
• M8: 3,978,855 km (0.077 R)
• M9: 4,410,444 km (0.063 R)
• M10: 4,851,459 km (0.116 R)
• M11: 5,321,795 km (0.062 R)
• M12: 8,272,014 km (0.072 R)
• M13: 9,829,328 km (0.093 R)
• M14: 10,733,498 km (0.115 R)
• M15: 11,148,333 km (0.11 R)
• M16: 12,131,490 km (0.105 R)
• M17: 13,429,700 km (0.093 R)
• M18: 14,001,014 km (0.113 R)
• M19: 14,772,341 km (0.107 R)
• M20: 15,619,663 km (0.062 R)
• M21: 16,399,816 km (0.044 R)
• M22: 17,205,700 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.5

Radius: 5.9

Gravity: 23.74 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.26 AU - 12.6 AU

Year: 22097 Days

Day: 23.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,997,630 km

• M1: 73,303 km (0.072 R)
• M2: 353,799 km (0.093 R)
• M3: 724,652 km (0.109 R)
• M4: 969,544 km (0.068 R)
• M5: 1,507,647 km (0.044 R)
• M6: 1,719,777 km (0.062 R)
• M7: 3,097,873 km (0.099 R)
• M8: 3,533,502 km (0.093 R)
• M9: 4,745,095 km (0.119 R)
• M10: 5,323,739 km (0.09 R)
• M11: 6,950,616 km (0.064 R)
• M12: 7,798,986 km (0.105 R)
• M13: 10,564,452 km (0.086 R)
• M14: 12,733,472 km (0.045 R)
• M15: 13,693,740 km (0.114 R)
• M16: 14,543,157 km (0.112 R)
• M17: 17,748,142 km (0.042 R)
• M18: 19,803,467 km (0.071 R)
• M19: 20,888,500 km (0.084 R)
• M20: 21,292,564 km (0.089 R)
• M21: 21,805,086 km (0.119 R)
• M22: 26,675,544 km (0.087 R)
• M23: 26,912,807 km (0.092 R)
• M24: 28,242,432 km (0.094 R)
• M25: 30,771,085 km (0.062 R)
• M26: 31,956,798 km (0.108 R)
• M27: 33,861,029 km (0.087 R)
• M28: 40,025,957 km (0.11 R)
• M29: 41,915,678 km (0.062 R)
• M30: 45,702,299 km (0.063 R)
• M31: 58,219,303 km (0.099 R)
• M32: 66,119,117 km (0.114 R)
• M33: 67,868,664 km (0.09 R)
• M34: 68,532,580 km (0.051 R)
• M35: 68,977,633 km (0.095 R)
• M36: 74,939,408 km (0.085 R)
• M37: 76,601,290 km (0.084 R)
• M38: 82,234,698 km (0.102 R)
• M39: 82,989,120 km (0.105 R)
• M40: 86,312,287 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.6

Radius: 4.3

Gravity: 21.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.05 AU - 12.53 AU

Year: 23251 Days

Day: 20.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,997,630 km

• M1: 61,186 km (0.104 R)
• M2: 329,415 km (0.1 R)
• M3: 482,154 km (0.053 R)
• M4: 1,082,041 km (0.116 R)
• M5: 2,198,191 km (0.107 R)
• M6: 3,891,489 km (0.096 R)
• M7: 5,692,498 km (0.12 R)
• M8: 8,132,140 km (0.059 R)
• M9: 9,775,174 km (0.05 R)
• M10: 11,375,871 km (0.108 R)
• M11: 12,205,690 km (0.112 R)
• M12: 17,877,993 km (0.115 R)
• M13: 20,996,061 km (0.11 R)
• M14: 22,436,539 km (0.111 R)
• M15: 23,030,742 km (0.074 R)
• M16: 24,562,026 km (0.114 R)
• M17: 25,834,954 km (0.102 R)
• M18: 31,737,188 km (0.112 R)
• M19: 40,627,640 km (0.077 R)
• M20: 52,414,606 km (0.079 R)
• M21: 54,518,102 km (0.118 R)
• M22: 56,495,187 km (0.081 R)
• M23: 64,881,943 km (0.081 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: 236 - 10,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit