🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 8.5

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.26 AU - 2.94 AU

Year: 2843 Days

Day: 11.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,510,567 km

• M1: 105,766 km (0.119 R)
• M2: 381,774 km (0.045 R)
• M3: 753,674 km (0.045 R)
• M4: 1,183,319 km (0.051 R)
• M5: 1,664,426 km (0.099 R)
• M6: 1,970,503 km (0.055 R)
• M7: 2,829,195 km (0.028 R)
• M8: 3,399,761 km (0.088 R)
• M9: 3,692,524 km (0.118 R)
• M10: 4,174,229 km (0.08 R)
• M11: 5,162,024 km (0.093 R)
• M12: 5,710,749 km (0.033 R)
• M13: 6,183,030 km (0.103 R)
• M14: 6,472,801 km (0.066 R)
• M15: 6,832,584 km (0.114 R)
• M16: 8,872,051 km (0.111 R)
• M17: 9,392,054 km (0.107 R)
• M18: 10,090,077 km (0.109 R)
• M19: 11,116,618 km (0.082 R)
• M20: 11,589,646 km (0.068 R)
• M21: 11,986,529 km (0.06 R)
• M22: 13,137,087 km (0.062 R)
• M23: 16,470,576 km (0.097 R)
• M24: 19,328,494 km (0.078 R)
• M25: 20,906,901 km (0.092 R)
• M26: 21,232,575 km (0.114 R)
• M27: 21,760,656 km (0.063 R)
• M28: 23,397,855 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 9.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.93 AU - 4.63 AU

Year: 4985 Days

Day: 9.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,510,567 km

• M1: 118,332 km (0.103 R)
• M2: 1,067,381 km (0.094 R)
• M3: 2,120,101 km (0.119 R)
• M4: 2,506,512 km (0.08 R)
• M5: 3,525,274 km (0.103 R)
• M6: 4,206,094 km (0.085 R)
• M7: 4,609,260 km (0.027 R)
• M8: 5,516,721 km (0.083 R)
• M9: 7,335,083 km (0.067 R)
• M10: 7,771,460 km (0.113 R)
• M11: 8,380,174 km (0.116 R)
• M12: 9,658,338 km (0.088 R)
• M13: 12,638,327 km (0.113 R)
• M14: 13,566,433 km (0.112 R)
• M15: 14,180,233 km (0.061 R)
• M16: 14,675,402 km (0.1 R)
• M17: 15,135,565 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 9.7

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.01 AU - 4.61 AU

Year: 5044 Days

Day: 7.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,510,567 km

• M1: 120,725 km (0.112 R)
• M2: 502,798 km (0.052 R)
• M3: 1,269,188 km (0.099 R)
• M4: 1,574,966 km (0.079 R)
• M5: 1,890,169 km (0.065 R)
• M6: 2,451,610 km (0.054 R)
• M7: 3,044,915 km (0.071 R)
• M8: 3,457,356 km (0.057 R)
• M9: 4,419,420 km (0.077 R)
• M10: 4,794,163 km (0.102 R)
• M11: 5,189,999 km (0.107 R)
• M12: 5,987,655 km (0.103 R)
• M13: 7,197,902 km (0.095 R)
• M14: 8,263,188 km (0.114 R)
• M15: 8,602,476 km (0.103 R)
• M16: 9,968,903 km (0.093 R)
• M17: 11,614,629 km (0.091 R)
• M18: 12,282,135 km (0.057 R)
• M19: 14,062,948 km (0.104 R)
• M20: 16,184,395 km (0.119 R)
• M21: 17,505,793 km (0.096 R)
• M22: 18,256,176 km (0.115 R)
• M23: 18,574,969 km (0.086 R)
• M24: 21,900,380 km (0.114 R)
• M25: 23,665,486 km (0.075 R)
• M26: 26,163,770 km (0.061 R)
• M27: 26,569,479 km (0.087 R)
• M28: 27,476,641 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 9.1

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.35 AU - 5.09 AU

Year: 5880 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,510,567 km

• M1: 113,096 km (0.076 R)
• M2: 425,307 km (0.035 R)
• M3: 941,120 km (0.1 R)
• M4: 1,246,449 km (0.111 R)
• M5: 1,839,605 km (0.047 R)
• M6: 3,468,127 km (0.04 R)
• M7: 4,422,861 km (0.105 R)
• M8: 5,329,424 km (0.117 R)
• M9: 6,389,175 km (0.079 R)
• M10: 7,468,973 km (0.104 R)
• M11: 8,416,975 km (0.042 R)
• M12: 10,502,818 km (0.093 R)
• M13: 11,436,458 km (0.077 R)
• M14: 12,693,379 km (0.069 R)
• M15: 14,332,374 km (0.114 R)
• M16: 14,928,970 km (0.107 R)
• M17: 20,461,548 km (0.117 R)
• M18: 25,024,433 km (0.051 R)
• M19: 25,889,408 km (0.094 R)
• M20: 27,043,405 km (0.118 R)
• M21: 32,104,601 km (0.081 R)
• M22: 33,643,963 km (0.112 R)
• M23: 35,017,421 km (0.086 R)
• M24: 35,555,524 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 9.3

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.44 AU - 5.4 AU

Year: 6303 Days

Day: 7.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,510,567 km

• M1: 115,639 km (0.045 R)
• M2: 459,415 km (0.071 R)
• M3: 1,354,160 km (0.047 R)
• M4: 2,048,743 km (0.119 R)
• M5: 2,788,654 km (0.088 R)
• M6: 3,673,376 km (0.073 R)
• M7: 3,982,146 km (0.025 R)
• M8: 4,761,999 km (0.114 R)
• M9: 5,547,837 km (0.105 R)
• M10: 5,955,940 km (0.111 R)
• M11: 6,692,111 km (0.064 R)
• M12: 7,082,262 km (0.113 R)
• M13: 7,753,658 km (0.099 R)
• M14: 8,589,910 km (0.117 R)
• M15: 11,113,027 km (0.062 R)
• M16: 11,509,911 km (0.053 R)
• M17: 13,921,129 km (0.108 R)
• M18: 14,676,150 km (0.069 R)
• M19: 15,458,098 km (0.112 R)
• M20: 15,766,269 km (0.099 R)
• M21: 16,394,730 km (0.072 R)
• M22: 17,768,786 km (0.106 R)
• M23: 19,218,090 km (0.117 R)
• M24: 20,300,431 km (0.095 R)
• M25: 20,595,887 km (0.111 R)
• M26: 22,823,998 km (0.117 R)
• M27: 27,035,028 km (0.073 R)
• M28: 29,700,563 km (0.115 R)
• M29: 31,935,555 km (0.088 R)
• M30: 34,489,490 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.7

Radius: 4.6

Gravity: 22.48 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.05 AU - 8.41 AU

Year: 11842 Days

Day: 20.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,510,567 km

• M1: 58,942 km (0.049 R)
• M2: 244,443 km (0.118 R)
• M3: 484,248 km (0.096 R)
• M4: 721,511 km (0.063 R)
• M5: 940,223 km (0.107 R)
• M6: 1,110,166 km (0.111 R)
• M7: 1,762,562 km (0.092 R)
• M8: 2,765,167 km (0.096 R)
• M9: 3,186,285 km (0.094 R)
• M10: 3,473,363 km (0.074 R)
• M11: 4,984,003 km (0.04 R)
• M12: 5,988,852 km (0.102 R)
• M13: 7,081,963 km (0.076 R)
• M14: 7,570,999 km (0.036 R)
• M15: 7,823,819 km (0.076 R)
• M16: 8,525,433 km (0.053 R)
• M17: 8,707,194 km (0.083 R)
• M18: 9,078,496 km (0.095 R)
• M19: 11,866,402 km (0.061 R)
• M20: 12,555,151 km (0.063 R)
• M21: 14,846,841 km (0.043 R)
• M22: 15,309,696 km (0.028 R)
• M23: 17,475,574 km (0.075 R)
• M24: 18,745,960 km (0.093 R)
• M25: 21,975,478 km (0.115 R)
• M26: 31,629,777 km (0.087 R)
• M27: 32,949,679 km (0.105 R)
• M28: 39,095,010 km (0.097 R)
• M29: 42,833,012 km (0.067 R)
• M30: 43,500,667 km (0.102 R)
• M31: 45,131,284 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit