🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 14.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.95 AU

Year: 443 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,212,023 km

• M1: 182,809 km (0.101 R)
• M2: 648,806 km (0.114 R)
• M3: 1,729,052 km (0.077 R)
• M4: 2,374,866 km (0.074 R)
• M5: 2,896,065 km (0.115 R)
• M6: 3,456,608 km (0.088 R)
• M7: 4,075,644 km (0.055 R)
• M8: 4,599,237 km (0.058 R)
• M9: 5,118,491 km (0.119 R)
• M10: 5,729,898 km (0.079 R)
• M11: 6,659,798 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 9.6

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.76 AU - 5.06 AU

Year: 7137 Days

Day: 13.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,212,023 km

• M1: 119,379 km (0.102 R)
• M2: 467,045 km (0.106 R)
• M3: 847,622 km (0.097 R)
• M4: 1,316,162 km (0.071 R)
• M5: 1,729,202 km (0.12 R)
• M6: 2,438,595 km (0.11 R)
• M7: 7,083,459 km (0.098 R)
• M8: 10,957,146 km (0.067 R)
• M9: 12,273,159 km (0.049 R)
• M10: 14,471,051 km (0.117 R)
• M11: 15,792,150 km (0.103 R)
• M12: 17,467,646 km (0.057 R)
• M13: 20,083,963 km (0.082 R)
• M14: 21,886,019 km (0.094 R)
• M15: 25,450,487 km (0.12 R)
• M16: 26,904,579 km (0.104 R)
• M17: 28,126,195 km (0.084 R)
• M18: 28,702,296 km (0.102 R)
• M19: 29,090,652 km (0.087 R)
• M20: 29,679,918 km (0.094 R)
• M21: 30,277,113 km (0.109 R)
• M22: 31,598,361 km (0.09 R)
• M23: 41,077,032 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.5

Radius: 3.3

Gravity: 60.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.36 AU - 6.66 AU

Year: 9665 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,212,023 km

• M1: 41,588 km (0.103 R)
• M2: 159,771 km (0.116 R)
• M3: 797,357 km (0.107 R)
• M4: 959,670 km (0.054 R)
• M5: 1,132,157 km (0.096 R)
• M6: 1,274,873 km (0.061 R)
• M7: 1,699,731 km (0.078 R)
• M8: 2,436,351 km (0.119 R)
• M9: 3,017,389 km (0.064 R)
• M10: 3,685,344 km (0.111 R)
• M11: 3,946,242 km (0.044 R)
• M12: 4,504,541 km (0.087 R)
• M13: 4,863,876 km (0.068 R)
• M14: 5,209,746 km (0.105 R)
• M15: 5,438,182 km (0.118 R)
• M16: 6,092,074 km (0.029 R)
• M17: 7,109,190 km (0.087 R)
• M18: 7,804,521 km (0.116 R)
• M19: 9,714,886 km (0.088 R)
• M20: 10,161,435 km (0.094 R)
• M21: 10,830,138 km (0.082 R)
• M22: 11,364,202 km (0.118 R)
• M23: 12,952,483 km (0.109 R)
• M24: 14,876,910 km (0.088 R)
• M25: 19,435,905 km (0.066 R)
• M26: 19,984,929 km (0.108 R)
• M27: 20,624,759 km (0.099 R)
• M28: 22,454,640 km (0.069 R)
• M29: 24,030,056 km (0.065 R)
• M30: 24,209,423 km (0.117 R)
• M31: 26,624,531 km (0.097 R)
• M32: 30,646,021 km (0.111 R)
• M33: 31,175,598 km (0.065 R)
• M34: 31,818,869 km (0.117 R)
• M35: 35,400,541 km (0.072 R)
• M36: 39,865,888 km (0.084 R)
• M37: 40,243,473 km (0.106 R)
• M38: 42,822,690 km (0.108 R)
• M39: 44,018,276 km (0.07 R)
• M40: 44,827,750 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 6.4

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.24 AU - 12.7 AU

Year: 22224 Days

Day: 16 Hours

Environment

Temp: -240 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,212,023 km

• M1: 80,035 km (0.1 R)
• M2: 372,050 km (0.08 R)
• M3: 572,212 km (0.12 R)
• M4: 1,237,922 km (0.067 R)
• M5: 2,182,932 km (0.053 R)
• M6: 3,509,566 km (0.118 R)
• M7: 3,926,645 km (0.117 R)
• M8: 4,648,305 km (0.087 R)
• M9: 5,004,198 km (0.107 R)
• M10: 5,571,922 km (0.091 R)
• M11: 5,810,680 km (0.041 R)
• M12: 6,097,908 km (0.115 R)
• M13: 7,825,465 km (0.064 R)
• M14: 10,146,476 km (0.113 R)
• M15: 10,991,704 km (0.119 R)
• M16: 11,817,783 km (0.076 R)
• M17: 14,845,046 km (0.079 R)
• M18: 15,382,401 km (0.051 R)
• M19: 16,495,858 km (0.107 R)
• M20: 18,527,995 km (0.119 R)
• M21: 19,604,203 km (0.077 R)
• M22: 19,972,064 km (0.058 R)
• M23: 22,475,883 km (0.095 R)
• M24: 23,699,145 km (0.064 R)
• M25: 25,507,035 km (0.118 R)
• M26: 29,275,406 km (0.063 R)
• M27: 32,365,649 km (0.067 R)
• M28: 35,666,825 km (0.076 R)
• M29: 38,320,841 km (0.105 R)
• M30: 39,185,517 km (0.108 R)
• M31: 40,506,915 km (0.111 R)
• M32: 41,554,997 km (0.105 R)
• M33: 42,774,669 km (0.072 R)
• M34: 47,727,106 km (0.109 R)
• M35: 52,164,628 km (0.057 R)
• M36: 54,302,531 km (0.068 R)
• M37: 57,242,728 km (0.086 R)
• M38: 58,182,950 km (0.07 R)
• M39: 62,442,151 km (0.033 R)
• M40: 67,738,215 km (0.055 R)
• M41: 73,105,637 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 20,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit