🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 14.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.74 AU - 1.02 AU

Year: 570 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,295,624 km

• M1: 175,777 km (0.092 R)
• M2: 635,941 km (0.064 R)
• M3: 1,166,714 km (0.081 R)
• M4: 1,636,601 km (0.076 R)
• M5: 2,147,477 km (0.118 R)
• M6: 2,844,155 km (0.111 R)
• M7: 3,339,922 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 9.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.96 AU - 1.26 AU

Year: 807 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,295,624 km

• M1: 122,072 km (0.115 R)
• M2: 541,095 km (0.045 R)
• M3: 977,921 km (0.025 R)
• M4: 1,495,829 km (0.077 R)
• M5: 2,222,276 km (0.052 R)
• M6: 3,042,073 km (0.084 R)
• M7: 3,720,349 km (0.11 R)
• M8: 4,243,792 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 8.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.31 AU - 2.59 AU

Year: 2647 Days

Day: 5.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,295,624 km

• M1: 102,175 km (0.098 R)
• M2: 452,085 km (0.093 R)
• M3: 994,676 km (0.1 R)
• M4: 1,320,052 km (0.098 R)
• M5: 1,610,271 km (0.063 R)
• M6: 1,964,968 km (0.118 R)
• M7: 2,261,471 km (0.099 R)
• M8: 2,654,465 km (0.065 R)
• M9: 3,152,326 km (0.073 R)
• M10: 3,610,694 km (0.096 R)
• M11: 4,112,894 km (0.083 R)
• M12: 4,504,990 km (0.034 R)
• M13: 4,760,055 km (0.086 R)
• M14: 5,741,566 km (0.064 R)
• M15: 6,184,077 km (0.111 R)
• M16: 9,459,821 km (0.066 R)
• M17: 13,456,328 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.7

Radius: 5.4

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.5 AU - 7.5 AU

Year: 12784 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,295,624 km

• M1: 68,516 km (0.091 R)
• M2: 325,076 km (0.051 R)
• M3: 541,694 km (0.098 R)
• M4: 2,252,495 km (0.113 R)
• M5: 2,785,512 km (0.113 R)
• M6: 3,081,866 km (0.108 R)
• M7: 3,469,623 km (0.111 R)
• M8: 4,453,678 km (0.116 R)
• M9: 4,949,296 km (0.111 R)
• M10: 8,118,228 km (0.054 R)
• M11: 8,678,771 km (0.1 R)
• M12: 11,024,615 km (0.044 R)
• M13: 16,240,644 km (0.078 R)
• M14: 17,762,503 km (0.107 R)
• M15: 19,001,772 km (0.059 R)
• M16: 19,680,497 km (0.044 R)
• M17: 26,721,172 km (0.099 R)
• M18: 27,192,106 km (0.098 R)
• M19: 28,247,668 km (0.109 R)
• M20: 29,429,791 km (0.12 R)
• M21: 31,160,638 km (0.108 R)
• M22: 34,267,786 km (0.076 R)
• M23: 35,047,640 km (0.077 R)
• M24: 35,725,318 km (0.1 R)
• M25: 37,692,979 km (0.111 R)
• M26: 39,731,848 km (0.089 R)
• M27: 40,345,199 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.6

Radius: 5.9

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.56 AU - 11.66 AU

Year: 20563 Days

Day: 22 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,295,624 km

• M1: 73,303 km (0.083 R)
• M2: 446,849 km (0.116 R)
• M3: 932,743 km (0.069 R)
• M4: 1,333,815 km (0.092 R)
• M5: 1,671,756 km (0.085 R)
• M6: 3,454,963 km (0.11 R)
• M7: 4,154,632 km (0.101 R)
• M8: 4,375,439 km (0.07 R)
• M9: 4,840,837 km (0.115 R)
• M10: 7,125,795 km (0.119 R)
• M11: 7,864,360 km (0.064 R)
• M12: 8,056,743 km (0.069 R)
• M13: 8,551,463 km (0.119 R)
• M14: 9,765,899 km (0.092 R)
• M15: 14,306,044 km (0.104 R)
• M16: 14,737,933 km (0.049 R)
• M17: 16,086,259 km (0.048 R)
• M18: 19,372,775 km (0.074 R)
• M19: 20,079,924 km (0.093 R)
• M20: 21,265,337 km (0.042 R)
• M21: 22,593,467 km (0.108 R)
• M22: 23,675,060 km (0.112 R)
• M23: 25,834,954 km (0.119 R)
• M24: 30,305,985 km (0.091 R)
• M25: 30,660,832 km (0.092 R)
• M26: 31,378,602 km (0.051 R)
• M27: 32,476,202 km (0.09 R)
• M28: 35,790,543 km (0.11 R)
• M29: 37,258,247 km (0.083 R)
• M30: 41,318,932 km (0.082 R)
• M31: 42,194,379 km (0.05 R)
• M32: 49,648,242 km (0.037 R)
• M33: 54,029,964 km (0.047 R)
• M34: 55,958,879 km (0.116 R)
• M35: 58,662,561 km (0.093 R)
• M36: 62,020,435 km (0.07 R)
• M37: 65,899,059 km (0.096 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: 496 - 11,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit