🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 11.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.74 AU - 2.12 AU

Year: 1819 Days

Day: 8.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,841,521 km

• M1: 140,622 km (0.065 R)
• M2: 1,220,868 km (0.113 R)
• M3: 1,819,409 km (0.118 R)
• M4: 2,944,684 km (0.11 R)
• M5: 3,400,509 km (0.115 R)
• M6: 5,415,144 km (0.109 R)
• M7: 5,788,390 km (0.078 R)
• M8: 6,370,925 km (0.075 R)
• M9: 6,828,096 km (0.103 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 12.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.54 AU - 4.66 AU

Year: 6692 Days

Day: 14.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,841,521 km

• M1: 156,928 km (0.072 R)
• M2: 676,781 km (0.11 R)
• M3: 1,081,593 km (0.117 R)
• M4: 2,166,327 km (0.119 R)
• M5: 2,781,772 km (0.076 R)
• M6: 4,151,341 km (0.104 R)
• M7: 5,353,061 km (0.07 R)
• M8: 7,242,781 km (0.078 R)
• M9: 7,768,767 km (0.046 R)
• M10: 10,524,809 km (0.039 R)
• M11: 11,573,041 km (0.107 R)
• M12: 13,351,760 km (0.117 R)
• M13: 14,800,765 km (0.107 R)
• M14: 15,420,100 km (0.063 R)
• M15: 15,823,266 km (0.061 R)
• M16: 16,411,485 km (0.096 R)
• M17: 17,136,586 km (0.115 R)
• M18: 20,458,556 km (0.072 R)
• M19: 22,088,574 km (0.071 R)
• M20: 22,675,297 km (0.104 R)
• M21: 24,420,506 km (0.074 R)
• M22: 26,995,085 km (0.103 R)
• M23: 27,920,498 km (0.089 R)
• M24: 29,568,468 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.8

Radius: 15

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.32 AU - 5.88 AU

Year: 7812 Days

Day: 14.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,841,521 km

• M1: 188,194 km (0.116 R)
• M2: 864,676 km (0.085 R)
• M3: 1,400,685 km (0.119 R)
• M4: 3,259,139 km (0.057 R)
• M5: 4,151,790 km (0.108 R)
• M6: 4,990,884 km (0.112 R)
• M7: 6,388,577 km (0.062 R)
• M8: 6,896,013 km (0.089 R)
• M9: 8,368,954 km (0.096 R)
• M10: 8,889,255 km (0.115 R)
• M11: 10,832,531 km (0.1 R)
• M12: 13,866,077 km (0.091 R)
• M13: 16,738,506 km (0.052 R)
• M14: 17,357,392 km (0.107 R)
• M15: 18,787,548 km (0.113 R)
• M16: 23,040,914 km (0.091 R)
• M17: 25,122,718 km (0.106 R)
• M18: 27,897,759 km (0.098 R)
• M19: 30,769,140 km (0.113 R)
• M20: 32,435,062 km (0.111 R)
• M21: 33,290,164 km (0.071 R)
• M22: 37,676,224 km (0.031 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.7

Radius: 6.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.16 AU - 9.16 AU

Year: 17285 Days

Day: 18.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,841,521 km

• M1: 78,389 km (0.114 R)
• M2: 284,685 km (0.118 R)
• M3: 633,397 km (0.041 R)
• M4: 1,047,634 km (0.043 R)
• M5: 1,244,505 km (0.049 R)
• M6: 1,587,383 km (0.099 R)
• M7: 2,073,576 km (0.071 R)
• M8: 2,576,225 km (0.106 R)
• M9: 2,898,160 km (0.115 R)
• M10: 3,337,977 km (0.111 R)
• M11: 3,622,662 km (0.118 R)
• M12: 3,872,191 km (0.087 R)
• M13: 4,377,982 km (0.118 R)
• M14: 4,956,925 km (0.112 R)
• M15: 5,264,947 km (0.061 R)
• M16: 5,885,479 km (0.084 R)
• M17: 6,962,734 km (0.109 R)
• M18: 7,548,110 km (0.115 R)
• M19: 9,407,911 km (0.105 R)
• M20: 10,025,451 km (0.051 R)
• M21: 10,368,928 km (0.05 R)
• M22: 11,131,578 km (0.08 R)
• M23: 12,997,661 km (0.063 R)
• M24: 14,496,034 km (0.104 R)
• M25: 14,746,161 km (0.092 R)
• M26: 19,525,215 km (0.071 R)
• M27: 21,002,494 km (0.038 R)
• M28: 21,322,783 km (0.101 R)
• M29: 22,469,451 km (0.112 R)
• M30: 28,726,382 km (0.105 R)
• M31: 37,207,534 km (0.089 R)
• M32: 37,794,406 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit