🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 10.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.94 AU - 1.28 AU

Year: 807 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,688,250 km

• M1: 125,662 km (0.103 R)
• M2: 642,972 km (0.044 R)
• M3: 968,197 km (0.093 R)
• M4: 1,738,477 km (0.1 R)
• M5: 2,307,846 km (0.101 R)
• M6: 3,084,409 km (0.098 R)
• M7: 3,956,415 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.5

Radius: 9.5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.43 AU - 2.19 AU

Year: 1681 Days

Day: 9.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,688,250 km

• M1: 118,182 km (0.086 R)
• M2: 454,030 km (0.08 R)
• M3: 829,520 km (0.073 R)
• M4: 1,669,811 km (0.095 R)
• M5: 2,049,042 km (0.109 R)
• M6: 2,593,578 km (0.108 R)
• M7: 3,361,763 km (0.109 R)
• M8: 3,719,452 km (0.096 R)
• M9: 4,372,147 km (0.109 R)
• M10: 4,778,306 km (0.101 R)
• M11: 5,666,618 km (0.044 R)
• M12: 7,367,396 km (0.104 R)
• M13: 7,767,869 km (0.073 R)
• M14: 8,426,698 km (0.059 R)
• M15: 8,928,899 km (0.117 R)
• M16: 10,271,839 km (0.066 R)
• M17: 11,139,656 km (0.088 R)
• M18: 11,706,333 km (0.116 R)
• M19: 12,451,629 km (0.098 R)
• M20: 14,298,864 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.1

Radius: 6.8

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.17 AU - 8.49 AU

Year: 12321 Days

Day: 22.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,688,250 km

• M1: 85,271 km (0.027 R)
• M2: 519,553 km (0.103 R)
• M3: 1,044,792 km (0.073 R)
• M4: 1,405,023 km (0.06 R)
• M5: 1,727,407 km (0.087 R)
• M6: 1,969,157 km (0.114 R)
• M7: 2,952,015 km (0.052 R)
• M8: 4,228,085 km (0.103 R)
• M9: 5,873,811 km (0.107 R)
• M10: 6,465,470 km (0.053 R)
• M11: 7,720,896 km (0.076 R)
• M12: 9,548,682 km (0.116 R)
• M13: 10,534,532 km (0.095 R)
• M14: 11,052,141 km (0.088 R)
• M15: 12,965,348 km (0.091 R)
• M16: 13,966,008 km (0.07 R)
• M17: 14,731,950 km (0.088 R)
• M18: 15,895,372 km (0.098 R)
• M19: 21,528,330 km (0.068 R)
• M20: 24,888,299 km (0.085 R)
• M21: 25,497,311 km (0.084 R)
• M22: 28,803,574 km (0.085 R)
• M23: 29,928,251 km (0.084 R)
• M24: 31,669,570 km (0.117 R)
• M25: 35,480,576 km (0.043 R)
• M26: 42,829,571 km (0.073 R)
• M27: 46,245,639 km (0.082 R)
• M28: 51,294,268 km (0.108 R)
• M29: 52,445,722 km (0.078 R)
• M30: 53,446,233 km (0.109 R)
• M31: 55,141,925 km (0.096 R)
• M32: 57,223,729 km (0.093 R)
• M33: 59,898,838 km (0.071 R)
• M34: 61,175,356 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.4

Radius: 3.9

Gravity: 37.63 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.99 AU - 7.27 AU

Year: 13142 Days

Day: 21.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,688,250 km

• M1: 48,619 km (0.032 R)
• M2: 220,358 km (0.03 R)
• M3: 385,663 km (0.101 R)
• M4: 664,963 km (0.083 R)
• M5: 883,974 km (0.065 R)
• M6: 1,125,574 km (0.089 R)
• M7: 1,599,201 km (0.078 R)
• M8: 2,156,902 km (0.116 R)
• M9: 3,112,832 km (0.086 R)
• M10: 3,590,648 km (0.084 R)
• M11: 5,921,981 km (0.064 R)
• M12: 6,070,981 km (0.064 R)
• M13: 8,151,139 km (0.118 R)
• M14: 9,003,398 km (0.106 R)
• M15: 10,498,779 km (0.105 R)
• M16: 11,621,511 km (0.091 R)
• M17: 11,796,540 km (0.067 R)
• M18: 13,260,954 km (0.118 R)
• M19: 16,544,926 km (0.104 R)
• M20: 17,065,078 km (0.106 R)
• M21: 19,913,272 km (0.101 R)
• M22: 23,805,210 km (0.108 R)
• M23: 26,428,109 km (0.113 R)
• M24: 26,629,767 km (0.1 R)
• M25: 28,174,814 km (0.106 R)
• M26: 29,669,746 km (0.079 R)
• M27: 30,216,376 km (0.089 R)
• M28: 31,555,277 km (0.077 R)
• M29: 37,054,495 km (0.078 R)
• M30: 38,329,069 km (0.106 R)
• M31: 38,716,976 km (0.096 R)
• M32: 46,889,209 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.9

Radius: 6.9

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.29 AU - 8.87 AU

Year: 14405 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,688,250 km

• M1: 87,664 km (0.057 R)
• M2: 583,731 km (0.066 R)
• M3: 844,480 km (0.078 R)
• M4: 1,301,801 km (0.074 R)
• M5: 1,808,638 km (0.04 R)
• M6: 2,079,261 km (0.099 R)
• M7: 2,912,222 km (0.069 R)
• M8: 3,776,000 km (0.093 R)
• M9: 7,563,968 km (0.076 R)
• M10: 13,460,667 km (0.094 R)
• M11: 14,355,112 km (0.108 R)
• M12: 14,997,187 km (0.085 R)
• M13: 16,338,481 km (0.082 R)
• M14: 18,414,301 km (0.119 R)
• M15: 19,950,372 km (0.067 R)
• M16: 21,385,764 km (0.077 R)
• M17: 30,763,306 km (0.116 R)
• M18: 43,728,206 km (0.109 R)
• M19: 44,174,007 km (0.092 R)
• M20: 52,726,368 km (0.06 R)
• M21: 53,569,950 km (0.113 R)
• M22: 59,728,745 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.2

Radius: 3.1

Gravity: 30.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.11 AU - 8.51 AU

Year: 15066 Days

Day: 22.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,688,250 km

• M1: 39,195 km (0.029 R)
• M2: 153,188 km (0.082 R)
• M3: 375,790 km (0.118 R)
• M4: 479,910 km (0.099 R)
• M5: 595,848 km (0.103 R)
• M6: 1,325,138 km (0.088 R)
• M7: 1,527,843 km (0.112 R)
• M8: 1,894,956 km (0.044 R)
• M9: 3,111,037 km (0.047 R)
• M10: 3,594,089 km (0.072 R)
• M11: 3,774,354 km (0.094 R)
• M12: 4,237,509 km (0.068 R)
• M13: 4,380,674 km (0.098 R)
• M14: 5,275,419 km (0.097 R)
• M15: 5,508,343 km (0.093 R)
• M16: 5,644,477 km (0.107 R)
• M17: 6,584,999 km (0.032 R)
• M18: 8,009,620 km (0.119 R)
• M19: 8,361,923 km (0.103 R)
• M20: 9,287,634 km (0.027 R)
• M21: 10,177,293 km (0.073 R)
• M22: 10,434,152 km (0.105 R)
• M23: 11,068,298 km (0.093 R)
• M24: 11,339,967 km (0.064 R)
• M25: 11,783,824 km (0.096 R)
• M26: 16,664,156 km (0.103 R)
• M27: 23,353,724 km (0.104 R)
• M28: 26,311,124 km (0.08 R)
• M29: 27,679,795 km (0.098 R)
• M30: 35,945,975 km (0.101 R)
• M31: 38,489,737 km (0.091 R)
• M32: 38,987,449 km (0.049 R)
• M33: 39,615,611 km (0.088 R)
• M34: 40,763,325 km (0.095 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: 244 - 15,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit