🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 8.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.29 AU - 2.07 AU

Year: 1477 Days

Day: 12 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,748,224 km

• M1: 114,442 km (0.118 R)
• M2: 550,371 km (0.09 R)
• M3: 1,113,158 km (0.066 R)
• M4: 1,945,820 km (0.113 R)
• M5: 3,482,638 km (0.117 R)
• M6: 3,927,393 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.3

Radius: 11

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.98 AU - 3.08 AU

Year: 2729 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 73.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,748,224 km

• M1: 136,732 km (0.103 R)
• M2: 512,522 km (0.106 R)
• M3: 863,180 km (0.095 R)
• M4: 1,375,104 km (0.102 R)
• M5: 2,736,893 km (0.045 R)
• M6: 5,971,199 km (0.114 R)
• M7: 6,506,460 km (0.106 R)
• M8: 7,206,877 km (0.11 R)
• M9: 8,850,210 km (0.119 R)
• M10: 9,225,850 km (0.094 R)
• M11: 9,809,282 km (0.114 R)
• M12: 11,266,515 km (0.115 R)
• M13: 11,933,422 km (0.05 R)
• M14: 13,063,036 km (0.093 R)
• M15: 13,550,725 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 14.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.05 AU - 5.03 AU

Year: 5508 Days

Day: 10 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,748,224 km

• M1: 178,620 km (0.077 R)
• M2: 800,947 km (0.084 R)
• M3: 1,897,799 km (0.062 R)
• M4: 2,915,662 km (0.101 R)
• M5: 3,507,621 km (0.057 R)
• M6: 5,868,425 km (0.084 R)
• M7: 6,690,466 km (0.11 R)
• M8: 7,179,651 km (0.025 R)
• M9: 8,084,419 km (0.12 R)
• M10: 8,716,320 km (0.079 R)
• M11: 10,592,726 km (0.042 R)
• M12: 11,859,521 km (0.112 R)
• M13: 12,529,570 km (0.118 R)
• M14: 19,748,565 km (0.103 R)
• M15: 21,734,027 km (0.086 R)
• M16: 24,918,218 km (0.086 R)
• M17: 25,464,550 km (0.091 R)
• M18: 25,939,224 km (0.115 R)
• M19: 28,148,635 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.2

Radius: 7.5

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.29 AU - 7.11 AU

Year: 9230 Days

Day: 15.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,748,224 km

• M1: 178,470 km (0.088 R)
• M2: 414,237 km (0.113 R)
• M3: 1,052,720 km (0.071 R)
• M4: 1,570,329 km (0.119 R)
• M5: 2,107,984 km (0.114 R)
• M6: 5,476,628 km (0.11 R)
• M7: 6,157,299 km (0.07 R)
• M8: 6,408,474 km (0.061 R)
• M9: 7,008,211 km (0.093 R)
• M10: 9,642,630 km (0.055 R)
• M11: 10,943,084 km (0.117 R)
• M12: 12,187,589 km (0.093 R)
• M13: 14,196,240 km (0.079 R)
• M14: 14,446,218 km (0.044 R)
• M15: 15,344,403 km (0.111 R)
• M16: 18,932,059 km (0.038 R)
• M17: 20,321,225 km (0.118 R)
• M18: 25,626,414 km (0.111 R)
• M19: 29,397,478 km (0.072 R)
• M20: 30,111,359 km (0.098 R)
• M21: 33,633,192 km (0.098 R)
• M22: 34,639,237 km (0.102 R)
• M23: 43,029,284 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit