🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977

Radius: 10.9

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.03 AU - 1.37 AU

Year: 836 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,055,405 km

• M1: 137,181 km (0.071 R)
• M2: 521,648 km (0.12 R)
• M3: 1,100,741 km (0.098 R)
• M4: 1,608,476 km (0.1 R)
• M5: 2,131,770 km (0.09 R)
• M6: 2,668,676 km (0.032 R)
• M7: 3,597,081 km (0.08 R)
• M8: 4,144,310 km (0.096 R)
• M9: 5,585,087 km (0.107 R)
• M10: 6,298,669 km (0.099 R)
• M11: 7,630,239 km (0.093 R)
• M12: 8,010,068 km (0.111 R)
• M13: 8,589,760 km (0.103 R)
• M14: 8,945,504 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 12.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.15 AU - 2.29 AU

Year: 2103 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 85,055,405 km

• M1: 154,235 km (0.111 R)
• M2: 718,668 km (0.118 R)
• M3: 1,771,538 km (0.111 R)
• M4: 3,086,503 km (0.07 R)
• M5: 3,687,887 km (0.077 R)
• M6: 6,248,553 km (0.098 R)
• M7: 7,414,818 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 10.9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.42 AU - 2.92 AU

Year: 2774 Days

Day: 13.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,055,405 km

• M1: 139,724 km (0.061 R)
• M2: 559,795 km (0.101 R)
• M3: 1,039,406 km (0.117 R)
• M4: 1,444,667 km (0.099 R)
• M5: 1,993,092 km (0.044 R)
• M6: 2,338,215 km (0.069 R)
• M7: 2,866,594 km (0.06 R)
• M8: 3,548,013 km (0.082 R)
• M9: 4,688,846 km (0.066 R)
• M10: 5,713,591 km (0.091 R)
• M11: 8,069,459 km (0.057 R)
• M12: 9,135,942 km (0.084 R)
• M13: 9,499,315 km (0.048 R)
• M14: 9,910,111 km (0.071 R)
• M15: 10,888,182 km (0.076 R)
• M16: 11,463,386 km (0.112 R)
• M17: 12,944,853 km (0.059 R)
• M18: 13,497,019 km (0.098 R)
• M19: 15,096,819 km (0.074 R)
• M20: 15,605,601 km (0.1 R)
• M21: 15,968,675 km (0.081 R)
• M22: 17,868,867 km (0.1 R)
• M23: 18,380,941 km (0.096 R)
• M24: 19,673,915 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.3

Radius: 7.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.29 AU - 7.91 AU

Year: 13322 Days

Day: 17.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,055,405 km

• M1: 96,939 km (0.043 R)
• M2: 403,465 km (0.1 R)
• M3: 1,474,736 km (0.099 R)
• M4: 1,913,357 km (0.052 R)
• M5: 2,853,280 km (0.117 R)
• M6: 3,163,247 km (0.106 R)
• M7: 4,208,039 km (0.052 R)
• M8: 7,088,994 km (0.064 R)
• M9: 7,354,082 km (0.118 R)
• M10: 8,667,401 km (0.101 R)
• M11: 9,047,679 km (0.114 R)
• M12: 9,478,820 km (0.064 R)
• M13: 10,942,187 km (0.053 R)
• M14: 13,235,821 km (0.106 R)
• M15: 13,842,889 km (0.049 R)
• M16: 14,949,764 km (0.066 R)
• M17: 16,285,823 km (0.094 R)
• M18: 20,567,762 km (0.084 R)
• M19: 20,836,889 km (0.099 R)
• M20: 21,588,918 km (0.099 R)
• M21: 22,571,925 km (0.081 R)
• M22: 26,485,705 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.4

Radius: 6.4

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.08 AU - 12.28 AU

Year: 20652 Days

Day: 21.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,055,405 km

• M1: 83,176 km (0.063 R)
• M2: 383,868 km (0.089 R)
• M3: 2,283,312 km (0.098 R)
• M4: 2,538,377 km (0.057 R)
• M5: 2,943,189 km (0.052 R)
• M6: 3,754,308 km (0.107 R)
• M7: 4,211,778 km (0.043 R)
• M8: 4,853,703 km (0.084 R)
• M9: 6,835,725 km (0.074 R)
• M10: 8,845,872 km (0.098 R)
• M11: 9,129,210 km (0.079 R)
• M12: 11,219,691 km (0.102 R)
• M13: 11,822,271 km (0.108 R)
• M14: 12,166,196 km (0.104 R)
• M15: 13,987,401 km (0.089 R)
• M16: 15,651,378 km (0.095 R)
• M17: 15,899,561 km (0.115 R)
• M18: 20,627,153 km (0.081 R)
• M19: 21,327,570 km (0.104 R)
• M20: 22,147,366 km (0.076 R)
• M21: 31,664,633 km (0.086 R)
• M22: 45,574,543 km (0.118 R)
• M23: 46,080,632 km (0.115 R)
• M24: 46,420,219 km (0.096 R)
• M25: 55,459,521 km (0.108 R)
• M26: 67,771,127 km (0.066 R)
• M27: 69,316,173 km (0.087 R)
• M28: 70,434,118 km (0.064 R)
• M29: 79,813,606 km (0.064 R)
• M30: 81,288,491 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 20,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit