🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.4

Radius: 10.6

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.82 AU - 1.32 AU

Year: 778 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,973,696 km

• M1: 132,095 km (0.106 R)
• M2: 476,170 km (0.082 R)
• M3: 815,608 km (0.101 R)
• M4: 1,421,479 km (0.104 R)
• M5: 2,586,547 km (0.065 R)
• M6: 3,211,268 km (0.085 R)
• M7: 3,964,643 km (0.078 R)
• M8: 4,885,717 km (0.114 R)
• M9: 5,841,647 km (0.088 R)
• M10: 7,147,936 km (0.103 R)
• M11: 7,599,721 km (0.054 R)
• M12: 8,070,506 km (0.048 R)
• M13: 8,799,646 km (0.064 R)
• M14: 9,600,443 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 10.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.95 AU - 2.55 AU

Year: 2372 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,973,696 km

• M1: 134,488 km (0.088 R)
• M2: 482,154 km (0.066 R)
• M3: 836,850 km (0.084 R)
• M4: 1,333,067 km (0.103 R)
• M5: 1,720,824 km (0.115 R)
• M6: 2,538,526 km (0.098 R)
• M7: 3,365,055 km (0.056 R)
• M8: 4,170,789 km (0.107 R)
• M9: 4,700,963 km (0.075 R)
• M10: 5,209,447 km (0.074 R)
• M11: 5,872,614 km (0.065 R)
• M12: 7,479,146 km (0.11 R)
• M13: 8,323,476 km (0.031 R)
• M14: 9,691,100 km (0.057 R)
• M15: 10,481,425 km (0.088 R)
• M16: 11,689,578 km (0.088 R)
• M17: 12,307,866 km (0.055 R)
• M18: 12,665,105 km (0.109 R)
• M19: 15,001,076 km (0.08 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.6

Radius: 7.6

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.37 AU - 8.99 AU

Year: 14961 Days

Day: 19.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,973,696 km

• M1: 132,245 km (0.116 R)
• M2: 574,306 km (0.082 R)
• M3: 994,676 km (0.063 R)
• M4: 2,373,520 km (0.068 R)
• M5: 2,761,577 km (0.068 R)
• M6: 3,905,701 km (0.03 R)
• M7: 4,660,123 km (0.085 R)
• M8: 5,682,176 km (0.054 R)
• M9: 5,968,656 km (0.117 R)
• M10: 9,047,679 km (0.116 R)
• M11: 9,689,304 km (0.099 R)
• M12: 10,151,113 km (0.115 R)
• M13: 10,520,171 km (0.083 R)
• M14: 11,854,434 km (0.103 R)
• M15: 12,442,205 km (0.092 R)
• M16: 19,594,030 km (0.097 R)
• M17: 23,932,219 km (0.079 R)
• M18: 29,505,038 km (0.049 R)
• M19: 32,363,555 km (0.109 R)
• M20: 36,495,897 km (0.081 R)
• M21: 39,265,851 km (0.111 R)
• M22: 41,232,764 km (0.073 R)
• M23: 43,678,689 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.5

Radius: 3.6

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.42 AU - 9.24 AU

Year: 18444 Days

Day: 16 Hours

Environment

Temp: -233 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,973,696 km

• M1: 44,730 km (0.078 R)
• M2: 245,640 km (0.102 R)
• M3: 523,144 km (0.072 R)
• M4: 771,775 km (0.052 R)
• M5: 897,587 km (0.12 R)
• M6: 1,037,012 km (0.103 R)
• M7: 1,429,258 km (0.119 R)
• M8: 2,183,082 km (0.115 R)
• M9: 2,603,003 km (0.116 R)
• M10: 5,293,969 km (0.066 R)
• M11: 5,751,739 km (0.1 R)
• M12: 6,665,333 km (0.112 R)
• M13: 6,867,141 km (0.049 R)
• M14: 9,515,621 km (0.042 R)
• M15: 10,512,691 km (0.098 R)
• M16: 10,731,104 km (0.115 R)
• M17: 11,987,128 km (0.097 R)
• M18: 12,589,110 km (0.076 R)
• M19: 13,465,454 km (0.056 R)
• M20: 16,926,999 km (0.105 R)
• M21: 20,089,947 km (0.108 R)
• M22: 20,766,428 km (0.08 R)
• M23: 23,905,590 km (0.117 R)
• M24: 24,188,629 km (0.058 R)
• M25: 25,245,089 km (0.105 R)
• M26: 26,032,573 km (0.088 R)
• M27: 26,633,807 km (0.069 R)
• M28: 29,238,904 km (0.119 R)
• M29: 29,562,484 km (0.091 R)
• M30: 31,554,230 km (0.1 R)
• M31: 39,097,404 km (0.032 R)
• M32: 42,450,789 km (0.092 R)
• M33: 46,136,283 km (0.105 R)
• M34: 46,721,509 km (0.119 R)
• M35: 50,646,958 km (0.098 R)
• M36: 52,055,421 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 12,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit