🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.2

Radius: 8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.63 AU - 7.15 AU

Year: 6298 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,969,709 km

• M1: 100,530 km (0.084 R)
• M2: 420,071 km (0.118 R)
• M3: 736,022 km (0.028 R)
• M4: 1,921,136 km (0.106 R)
• M5: 2,201,333 km (0.1 R)
• M6: 2,863,453 km (0.101 R)
• M7: 3,944,597 km (0.102 R)
• M8: 4,326,520 km (0.116 R)
• M9: 5,026,788 km (0.119 R)
• M10: 6,044,352 km (0.08 R)
• M11: 6,455,298 km (0.087 R)
• M12: 7,582,518 km (0.098 R)
• M13: 10,533,186 km (0.071 R)
• M14: 11,363,753 km (0.118 R)
• M15: 12,088,705 km (0.106 R)
• M16: 13,155,038 km (0.07 R)
• M17: 15,069,442 km (0.111 R)
• M18: 16,913,834 km (0.053 R)
• M19: 23,266,358 km (0.072 R)
• M20: 23,806,407 km (0.083 R)
• M21: 25,885,219 km (0.101 R)
• M22: 27,736,343 km (0.108 R)
• M23: 28,959,305 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 10.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.67 AU - 8.99 AU

Year: 7630 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,969,709 km

• M1: 135,536 km (0.107 R)
• M2: 588,069 km (0.059 R)
• M3: 1,822,551 km (0.036 R)
• M4: 3,135,272 km (0.105 R)
• M5: 4,095,391 km (0.038 R)
• M6: 4,759,606 km (0.106 R)
• M7: 6,428,968 km (0.077 R)
• M8: 7,824,118 km (0.092 R)
• M9: 8,306,123 km (0.083 R)
• M10: 8,651,245 km (0.086 R)
• M11: 9,006,091 km (0.105 R)
• M12: 10,657,502 km (0.114 R)
• M13: 11,157,608 km (0.115 R)
• M14: 13,421,472 km (0.068 R)
• M15: 13,844,385 km (0.093 R)
• M16: 16,510,967 km (0.061 R)
• M17: 19,301,716 km (0.09 R)
• M18: 21,020,146 km (0.089 R)
• M19: 22,689,210 km (0.114 R)
• M20: 29,537,352 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 8.1

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.01 AU - 9.77 AU

Year: 9231 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,969,709 km

• M1: 100,829 km (0.108 R)
• M2: 610,659 km (0.115 R)
• M3: 1,043,894 km (0.08 R)
• M4: 1,409,511 km (0.108 R)
• M5: 1,859,202 km (0.056 R)
• M6: 4,700,365 km (0.086 R)
• M7: 5,607,826 km (0.084 R)
• M8: 6,808,648 km (0.081 R)
• M9: 7,334,036 km (0.078 R)
• M10: 8,048,964 km (0.082 R)
• M11: 8,896,885 km (0.1 R)
• M12: 10,669,919 km (0.075 R)
• M13: 11,122,003 km (0.088 R)
• M14: 13,989,196 km (0.12 R)
• M15: 16,240,644 km (0.104 R)
• M16: 19,979,095 km (0.093 R)
• M17: 20,898,823 km (0.086 R)
• M18: 23,657,706 km (0.103 R)
• M19: 26,285,842 km (0.11 R)
• M20: 29,590,608 km (0.074 R)
• M21: 32,217,996 km (0.066 R)
• M22: 32,740,541 km (0.094 R)
• M23: 33,481,499 km (0.094 R)
• M24: 34,233,678 km (0.092 R)
• M25: 34,996,926 km (0.108 R)
• M26: 40,297,926 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 3.9

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 18.59 AU - 21.13 AU

Year: 30822 Days

Day: 25 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,969,709 km

• M1: 49,666 km (0.032 R)
• M2: 421,716 km (0.078 R)
• M3: 713,731 km (0.086 R)
• M4: 919,578 km (0.111 R)
• M5: 2,274,636 km (0.109 R)
• M6: 2,410,919 km (0.096 R)
• M7: 4,531,918 km (0.076 R)
• M8: 8,315,398 km (0.083 R)
• M9: 9,867,775 km (0.084 R)
• M10: 13,595,604 km (0.101 R)
• M11: 13,916,192 km (0.086 R)
• M12: 15,386,440 km (0.088 R)
• M13: 17,179,371 km (0.1 R)
• M14: 24,498,746 km (0.069 R)
• M15: 26,038,557 km (0.098 R)
• M16: 27,437,745 km (0.079 R)
• M17: 28,467,278 km (0.089 R)
• M18: 33,304,226 km (0.053 R)
• M19: 41,542,880 km (0.057 R)
• M20: 46,417,078 km (0.102 R)
• M21: 49,066,007 km (0.091 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 16,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit