🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 9.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.11 AU - 1.57 AU

Year: 1018 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,702,830 km

• M1: 137,780 km (0.1 R)
• M2: 449,392 km (0.105 R)
• M3: 837,449 km (0.11 R)
• M4: 1,618,799 km (0.058 R)
• M5: 1,995,187 km (0.071 R)
• M6: 2,508,307 km (0.101 R)
• M7: 2,927,182 km (0.113 R)
• M8: 3,350,544 km (0.082 R)
• M9: 3,739,348 km (0.113 R)
• M10: 4,158,222 km (0.058 R)
• M11: 5,035,165 km (0.113 R)
• M12: 5,353,360 km (0.074 R)
• M13: 6,134,859 km (0.12 R)
• M14: 7,152,274 km (0.056 R)
• M15: 7,874,084 km (0.117 R)
• M16: 8,723,351 km (0.092 R)
• M17: 9,128,911 km (0.112 R)
• M18: 9,547,187 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 14.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.53 AU - 1.89 AU

Year: 1467 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,702,830 km

• M1: 185,352 km (0.109 R)
• M2: 697,724 km (0.1 R)
• M3: 1,171,501 km (0.115 R)
• M4: 1,826,440 km (0.111 R)
• M5: 2,295,131 km (0.116 R)
• M6: 2,820,518 km (0.086 R)
• M7: 3,355,031 km (0.1 R)
• M8: 4,005,184 km (0.116 R)
• M9: 4,922,069 km (0.092 R)
• M10: 5,420,828 km (0.085 R)
• M11: 6,342,800 km (0.093 R)
• M12: 7,664,946 km (0.094 R)
• M13: 8,285,179 km (0.064 R)
• M14: 10,165,175 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.8

Radius: 3

Gravity: 77.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.55 AU - 8.33 AU

Year: 13313 Days

Day: 24.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,702,830 km

• M1: 37,250 km (0.096 R)
• M2: 245,789 km (0.038 R)
• M3: 349,311 km (0.105 R)
• M4: 599,887 km (0.106 R)
• M5: 718,219 km (0.091 R)
• M6: 1,301,651 km (0.107 R)
• M7: 2,091,677 km (0.116 R)
• M8: 2,448,768 km (0.113 R)
• M9: 2,554,832 km (0.049 R)
• M10: 2,915,064 km (0.118 R)
• M11: 4,228,384 km (0.047 R)
• M12: 5,413,349 km (0.081 R)
• M13: 5,740,968 km (0.111 R)
• M14: 5,853,017 km (0.082 R)
• M15: 6,761,375 km (0.075 R)
• M16: 10,818,619 km (0.119 R)
• M17: 12,612,148 km (0.098 R)
• M18: 13,057,501 km (0.081 R)
• M19: 13,912,004 km (0.076 R)
• M20: 15,370,134 km (0.12 R)
• M21: 16,926,999 km (0.1 R)
• M22: 17,390,453 km (0.1 R)
• M23: 19,245,317 km (0.096 R)
• M24: 24,206,731 km (0.074 R)
• M25: 25,998,764 km (0.085 R)
• M26: 27,770,601 km (0.101 R)
• M27: 28,631,686 km (0.113 R)
• M28: 29,510,274 km (0.12 R)
• M29: 31,090,925 km (0.055 R)
• M30: 32,371,633 km (0.088 R)
• M31: 32,608,297 km (0.084 R)
• M32: 32,965,387 km (0.093 R)
• M33: 34,052,066 km (0.085 R)
• M34: 39,038,013 km (0.077 R)
• M35: 39,171,903 km (0.093 R)
• M36: 42,195,127 km (0.094 R)
• M37: 46,562,936 km (0.106 R)
• M38: 51,543,946 km (0.055 R)
• M39: 56,013,183 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.9

Radius: 3.5

Gravity: 73.79 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6 AU - 9.6 AU

Year: 14291 Days

Day: 22.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,702,830 km

• M1: 43,533 km (0.096 R)
• M2: 158,723 km (0.077 R)
• M3: 296,653 km (0.105 R)
• M4: 522,695 km (0.113 R)
• M5: 743,651 km (0.097 R)
• M6: 1,972,298 km (0.058 R)
• M7: 2,804,661 km (0.043 R)
• M8: 3,907,197 km (0.1 R)
• M9: 4,151,790 km (0.106 R)
• M10: 4,309,765 km (0.064 R)
• M11: 4,471,780 km (0.085 R)
• M12: 5,160,678 km (0.066 R)
• M13: 6,832,584 km (0.1 R)
• M14: 7,461,643 km (0.12 R)
• M15: 7,601,367 km (0.115 R)
• M16: 8,526,779 km (0.086 R)
• M17: 8,730,831 km (0.071 R)
• M18: 9,148,508 km (0.077 R)
• M19: 10,023,805 km (0.102 R)
• M20: 10,715,845 km (0.095 R)
• M21: 12,915,532 km (0.104 R)
• M22: 13,526,191 km (0.099 R)
• M23: 13,733,982 km (0.115 R)
• M24: 19,558,426 km (0.114 R)
• M25: 22,809,786 km (0.104 R)
• M26: 24,307,111 km (0.109 R)
• M27: 25,975,127 km (0.036 R)
• M28: 29,537,052 km (0.099 R)
• M29: 38,434,685 km (0.086 R)
• M30: 41,707,288 km (0.092 R)
• M31: 48,314,876 km (0.075 R)
• M32: 49,945,643 km (0.075 R)
• M33: 54,356,237 km (0.098 R)
• M34: 54,530,817 km (0.103 R)
• M35: 57,195,604 km (0.105 R)
• M36: 57,738,645 km (0.087 R)
• M37: 63,747,991 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 13,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit