🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 12.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.57 AU - 0.63 AU

Year: 315 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,988,043 km

• M1: 160,369 km (0.086 R)
• M2: 645,216 km (0.076 R)
• M3: 1,108,371 km (0.073 R)
• M4: 1,759,570 km (0.118 R)
• M5: 2,178,594 km (0.088 R)
• M6: 2,868,240 km (0.119 R)
• M7: 3,477,851 km (0.086 R)
• M8: 4,038,544 km (0.112 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.6

Radius: 6

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.83 AU - 8.09 AU

Year: 12454 Days

Day: 18.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,988,043 km

• M1: 74,649 km (0.112 R)
• M2: 275,410 km (0.043 R)
• M3: 496,964 km (0.083 R)
• M4: 686,804 km (0.091 R)
• M5: 877,990 km (0.11 R)
• M6: 1,820,307 km (0.105 R)
• M7: 2,052,782 km (0.101 R)
• M8: 2,305,004 km (0.07 R)
• M9: 2,722,232 km (0.113 R)
• M10: 3,165,192 km (0.114 R)
• M11: 4,054,401 km (0.04 R)
• M12: 4,541,791 km (0.102 R)
• M13: 5,164,268 km (0.053 R)
• M14: 5,736,630 km (0.059 R)
• M15: 6,056,470 km (0.068 R)
• M16: 6,770,500 km (0.074 R)
• M17: 8,591,705 km (0.036 R)
• M18: 9,688,856 km (0.118 R)
• M19: 12,865,267 km (0.087 R)
• M20: 15,017,532 km (0.052 R)
• M21: 15,831,195 km (0.053 R)
• M22: 16,178,711 km (0.074 R)
• M23: 18,144,127 km (0.105 R)
• M24: 22,194,041 km (0.108 R)
• M25: 24,799,138 km (0.118 R)
• M26: 25,079,784 km (0.116 R)
• M27: 27,801,717 km (0.113 R)
• M28: 29,129,997 km (0.114 R)
• M29: 34,169,500 km (0.089 R)
• M30: 34,517,016 km (0.096 R)
• M31: 35,101,495 km (0.116 R)
• M32: 36,290,050 km (0.113 R)
• M33: 41,839,682 km (0.106 R)
• M34: 42,237,463 km (0.072 R)
• M35: 44,264,215 km (0.076 R)
• M36: 48,802,865 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.6

Radius: 3.9

Gravity: 51.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.2 AU - 9.16 AU

Year: 17345 Days

Day: 19.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,988,043 km

• M1: 52,210 km (0.111 R)
• M2: 193,580 km (0.092 R)
• M3: 942,167 km (0.114 R)
• M4: 1,947,914 km (0.025 R)
• M5: 2,125,935 km (0.082 R)
• M6: 3,319,726 km (0.06 R)
• M7: 7,624,255 km (0.07 R)
• M8: 7,868,100 km (0.061 R)
• M9: 8,066,916 km (0.108 R)
• M10: 9,330,718 km (0.117 R)
• M11: 9,497,520 km (0.079 R)
• M12: 9,951,849 km (0.072 R)
• M13: 10,184,473 km (0.049 R)
• M14: 12,309,810 km (0.096 R)
• M15: 14,341,798 km (0.026 R)
• M16: 15,787,811 km (0.045 R)
• M17: 17,328,221 km (0.118 R)
• M18: 19,594,628 km (0.085 R)
• M19: 23,047,796 km (0.11 R)
• M20: 27,450,162 km (0.085 R)
• M21: 28,253,802 km (0.106 R)
• M22: 29,787,629 km (0.042 R)
• M23: 30,513,926 km (0.064 R)
• M24: 32,635,823 km (0.087 R)
• M25: 32,763,579 km (0.038 R)
• M26: 36,204,629 km (0.073 R)
• M27: 37,871,000 km (0.062 R)
• M28: 38,722,960 km (0.077 R)
• M29: 39,733,194 km (0.089 R)
• M30: 44,418,151 km (0.071 R)
• M31: 45,524,726 km (0.053 R)
• M32: 52,903,941 km (0.118 R)
• M33: 53,611,838 km (0.081 R)
• M34: 56,690,861 km (0.074 R)
• M35: 56,875,614 km (0.072 R)
• M36: 57,618,368 km (0.073 R)
• M37: 59,123,472 km (0.116 R)
• M38: 59,694,487 km (0.108 R)
• M39: 64,396,199 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.2

Radius: 6.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9 AU - 10.82 AU

Year: 21159 Days

Day: 23.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,988,043 km

• M1: 98,585 km (0.054 R)
• M2: 349,461 km (0.1 R)
• M3: 1,095,206 km (0.042 R)
• M4: 1,562,251 km (0.117 R)
• M5: 2,602,853 km (0.113 R)
• M6: 3,309,105 km (0.083 R)
• M7: 5,918,391 km (0.081 R)
• M8: 9,988,500 km (0.088 R)
• M9: 10,729,010 km (0.1 R)
• M10: 11,459,047 km (0.119 R)
• M11: 13,794,420 km (0.099 R)
• M12: 16,728,034 km (0.118 R)
• M13: 17,213,479 km (0.111 R)
• M14: 19,117,710 km (0.03 R)
• M15: 19,984,929 km (0.118 R)
• M16: 23,641,251 km (0.113 R)
• M17: 23,945,533 km (0.091 R)
• M18: 27,551,739 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167

Radius: 6.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.4 AU - 10.88 AU

Year: 23540 Days

Day: 15.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,988,043 km

• M1: 79,287 km (0.113 R)
• M2: 322,234 km (0.065 R)
• M3: 511,924 km (0.034 R)
• M4: 882,927 km (0.107 R)
• M5: 1,275,172 km (0.108 R)
• M6: 1,476,082 km (0.06 R)
• M7: 3,002,280 km (0.073 R)
• M8: 3,513,306 km (0.098 R)
• M9: 4,024,033 km (0.039 R)
• M10: 7,012,400 km (0.102 R)
• M11: 7,219,294 km (0.04 R)
• M12: 10,399,595 km (0.094 R)
• M13: 11,562,120 km (0.077 R)
• M14: 14,406,574 km (0.113 R)
• M15: 17,762,054 km (0.058 R)
• M16: 20,073,192 km (0.042 R)
• M17: 21,517,111 km (0.031 R)
• M18: 24,610,495 km (0.057 R)
• M19: 25,867,566 km (0.101 R)
• M20: 27,678,000 km (0.112 R)
• M21: 28,825,116 km (0.062 R)
• M22: 32,915,870 km (0.108 R)
• M23: 38,648,909 km (0.101 R)
• M24: 45,298,385 km (0.103 R)
• M25: 46,743,051 km (0.118 R)
• M26: 50,181,858 km (0.054 R)
• M27: 52,355,664 km (0.116 R)
• M28: 52,988,015 km (0.061 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: 259 - 16,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit