🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 274 Days

Day: 32.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,004,750 km

• M1: 65,524 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 13.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.68 AU - 0.96 AU

Year: 472 Days

Day: 7.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,004,750 km

• M1: 172,935 km (0.053 R)
• M2: 636,838 km (0.053 R)
• M3: 1,116,299 km (0.096 R)
• M4: 1,735,485 km (0.1 R)
• M5: 2,718,792 km (0.106 R)
• M6: 3,627,599 km (0.044 R)
• M7: 4,105,714 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 10.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.75 AU - 1.19 AU

Year: 607 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 126.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,004,750 km

• M1: 135,685 km (0.111 R)
• M2: 566,228 km (0.107 R)
• M3: 1,204,412 km (0.103 R)
• M4: 1,894,807 km (0.029 R)
• M5: 2,801,370 km (0.105 R)
• M6: 3,271,556 km (0.111 R)
• M7: 3,897,025 km (0.071 R)
• M8: 4,499,306 km (0.084 R)
• M9: 5,257,916 km (0.032 R)
• M10: 5,907,171 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.7

Radius: 10.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.78 AU - 2.36 AU

Year: 1894 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,004,750 km

• M1: 133,142 km (0.063 R)
• M2: 888,163 km (0.09 R)
• M3: 1,603,390 km (0.116 R)
• M4: 1,968,558 km (0.075 R)
• M5: 2,761,726 km (0.093 R)
• M6: 3,542,777 km (0.035 R)
• M7: 4,578,892 km (0.097 R)
• M8: 5,453,590 km (0.037 R)
• M9: 5,806,193 km (0.108 R)
• M10: 6,197,690 km (0.083 R)
• M11: 6,680,592 km (0.085 R)
• M12: 7,832,047 km (0.117 R)
• M13: 10,290,688 km (0.083 R)
• M14: 11,319,323 km (0.074 R)
• M15: 12,005,528 km (0.105 R)
• M16: 12,680,963 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.1

Radius: 13.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.83 AU - 3.05 AU

Year: 2423 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,004,750 km

• M1: 162,912 km (0.113 R)
• M2: 610,958 km (0.114 R)
• M3: 1,054,964 km (0.119 R)
• M4: 1,637,349 km (0.103 R)
• M5: 2,531,046 km (0.118 R)
• M6: 3,805,321 km (0.07 R)
• M7: 4,229,730 km (0.115 R)
• M8: 5,008,537 km (0.058 R)
• M9: 5,986,757 km (0.082 R)
• M10: 6,793,688 km (0.112 R)
• M11: 7,735,257 km (0.109 R)
• M12: 8,488,782 km (0.087 R)
• M13: 9,218,819 km (0.079 R)
• M14: 10,142,287 km (0.074 R)
• M15: 11,413,121 km (0.073 R)
• M16: 11,831,247 km (0.065 R)
• M17: 12,390,294 km (0.102 R)
• M18: 14,173,650 km (0.113 R)
• M19: 16,122,462 km (0.108 R)
• M20: 18,414,750 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.2

Radius: 14.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.87 AU - 3.33 AU

Year: 3470 Days

Day: 12.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 92.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,004,750 km

• M1: 177,872 km (0.073 R)
• M2: 636,539 km (0.12 R)
• M3: 1,110,615 km (0.052 R)
• M4: 2,061,758 km (0.069 R)
• M5: 3,067,953 km (0.063 R)
• M6: 4,232,423 km (0.068 R)
• M7: 4,870,308 km (0.045 R)
• M8: 5,571,922 km (0.11 R)
• M9: 6,395,608 km (0.108 R)
• M10: 6,998,787 km (0.084 R)
• M11: 7,639,814 km (0.052 R)
• M12: 8,088,607 km (0.118 R)
• M13: 9,652,653 km (0.065 R)
• M14: 13,008,732 km (0.111 R)
• M15: 13,979,921 km (0.103 R)
• M16: 15,299,075 km (0.086 R)
• M17: 16,066,811 km (0.106 R)
• M18: 16,539,840 km (0.091 R)
• M19: 17,790,927 km (0.11 R)
• M20: 18,813,428 km (0.084 R)
• M21: 20,542,630 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.5

Radius: 9.4

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.83 AU - 6.15 AU

Year: 9321 Days

Day: 14.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,004,750 km

• M1: 118,482 km (0.085 R)
• M2: 487,839 km (0.113 R)
• M3: 1,121,386 km (0.112 R)
• M4: 1,499,270 km (0.117 R)
• M5: 1,802,804 km (0.072 R)
• M6: 2,113,070 km (0.06 R)
• M7: 2,497,985 km (0.12 R)
• M8: 3,039,081 km (0.104 R)
• M9: 4,355,542 km (0.099 R)
• M10: 4,737,166 km (0.101 R)
• M11: 5,467,054 km (0.104 R)
• M12: 8,065,868 km (0.101 R)
• M13: 8,417,872 km (0.076 R)
• M14: 9,438,878 km (0.099 R)
• M15: 11,558,829 km (0.094 R)
• M16: 12,292,607 km (0.108 R)
• M17: 13,117,040 km (0.094 R)
• M18: 16,294,798 km (0.079 R)
• M19: 22,877,105 km (0.098 R)
• M20: 26,944,671 km (0.03 R)
• M21: 28,032,247 km (0.066 R)
• M22: 29,770,126 km (0.087 R)
• M23: 34,599,594 km (0.089 R)
• M24: 40,308,847 km (0.081 R)
• M25: 41,992,422 km (0.1 R)
• M26: 42,519,604 km (0.118 R)
• M27: 44,673,066 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.9

Radius: 6.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.32 AU - 7.28 AU

Year: 10054 Days

Day: 21.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,004,750 km

• M1: 84,822 km (0.099 R)
• M2: 343,028 km (0.115 R)
• M3: 628,909 km (0.074 R)
• M4: 917,783 km (0.101 R)
• M5: 1,557,763 km (0.111 R)
• M6: 1,782,010 km (0.114 R)
• M7: 2,296,327 km (0.076 R)
• M8: 3,927,692 km (0.11 R)
• M9: 4,993,727 km (0.084 R)
• M10: 6,597,416 km (0.078 R)
• M11: 7,749,918 km (0.069 R)
• M12: 9,257,415 km (0.074 R)
• M13: 9,643,378 km (0.1 R)
• M14: 13,614,304 km (0.115 R)
• M15: 14,885,138 km (0.107 R)
• M16: 15,254,644 km (0.103 R)
• M17: 15,793,197 km (0.116 R)
• M18: 17,955,784 km (0.085 R)
• M19: 21,491,081 km (0.074 R)
• M20: 22,580,452 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.9

Radius: 4.9

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.8 AU - 8.04 AU

Year: 14172 Days

Day: 24.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,004,750 km

• M1: 61,036 km (0.097 R)
• M2: 1,260,960 km (0.109 R)
• M3: 1,424,920 km (0.096 R)
• M4: 1,971,850 km (0.078 R)
• M5: 2,247,858 km (0.075 R)
• M6: 2,414,061 km (0.033 R)
• M7: 2,813,188 km (0.082 R)
• M8: 3,186,135 km (0.108 R)
• M9: 3,666,045 km (0.067 R)
• M10: 4,110,800 km (0.071 R)
• M11: 4,829,019 km (0.1 R)
• M12: 6,965,576 km (0.093 R)
• M13: 9,421,076 km (0.111 R)
• M14: 10,454,647 km (0.102 R)
• M15: 16,085,062 km (0.082 R)
• M16: 22,332,419 km (0.06 R)
• M17: 25,707,796 km (0.076 R)
• M18: 26,936,293 km (0.069 R)
• M19: 27,225,316 km (0.098 R)
• M20: 27,613,822 km (0.083 R)
• M21: 28,902,009 km (0.095 R)
• M22: 35,600,254 km (0.114 R)
• M23: 36,769,212 km (0.084 R)
• M24: 37,363,265 km (0.068 R)
• M25: 37,843,025 km (0.066 R)
• M26: 38,205,501 km (0.106 R)
• M27: 41,444,893 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.9

Radius: 3.2

Gravity: 74.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.79 AU - 10.91 AU

Year: 18178 Days

Day: 17.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 74,004,750 km

• M1: 39,793 km (0.038 R)
• M2: 202,256 km (0.057 R)
• M3: 409,599 km (0.117 R)
• M4: 686,355 km (0.095 R)
• M5: 1,938,639 km (0.1 R)
• M6: 2,200,884 km (0.09 R)
• M7: 2,555,580 km (0.09 R)
• M8: 2,820,518 km (0.066 R)
• M9: 3,238,345 km (0.099 R)
• M10: 4,529,375 km (0.116 R)
• M11: 5,757,872 km (0.105 R)
• M12: 14,248,449 km (0.096 R)
• M13: 15,153,516 km (0.104 R)
• M14: 16,096,282 km (0.061 R)
• M15: 16,911,142 km (0.085 R)
• M16: 17,582,537 km (0.043 R)
• M17: 17,753,079 km (0.099 R)
• M18: 18,184,519 km (0.1 R)
• M19: 18,622,691 km (0.086 R)
• M20: 18,799,964 km (0.095 R)
• M21: 19,068,044 km (0.109 R)
• M22: 19,611,682 km (0.097 R)
• M23: 21,693,337 km (0.104 R)
• M24: 22,888,773 km (0.102 R)
• M25: 23,813,587 km (0.11 R)
• M26: 24,870,048 km (0.089 R)
• M27: 26,962,623 km (0.115 R)
• M28: 27,877,713 km (0.083 R)
• M29: 28,460,097 km (0.025 R)
• M30: 28,813,447 km (0.074 R)
• M31: 30,378,241 km (0.103 R)
• M32: 30,994,734 km (0.1 R)
• M33: 31,494,092 km (0.041 R)
• M34: 40,080,262 km (0.077 R)
• M35: 48,243,817 km (0.048 R)
• M36: 49,931,132 km (0.09 R)
• M37: 58,579,534 km (0.105 R)
• M38: 58,769,673 km (0.098 R)
• M39: 59,342,334 km (0.111 R)
• M40: 60,111,566 km (0.073 R)
• M41: 63,055,802 km (0.07 R)
• M42: 65,274,937 km (0.1 R)
• M43: 67,545,683 km (0.102 R)
• M44: 71,157,424 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit