🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 40.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,988,550 km

• M1: 81,531 km (0.098 R)
• M2: 276,008 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 8.3

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.6 AU - 0.8 AU

Year: 384 Days

Day: 13.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,988,550 km

• M1: 103,223 km (0.057 R)
• M2: 544,387 km (0.103 R)
• M3: 898,784 km (0.073 R)
• M4: 1,162,226 km (0.103 R)
• M5: 1,532,630 km (0.074 R)
• M6: 1,843,195 km (0.111 R)
• M7: 2,231,851 km (0.03 R)
• M8: 2,573,233 km (0.118 R)
• M9: 3,128,241 km (0.069 R)
• M10: 3,594,986 km (0.109 R)
• M11: 4,162,710 km (0.108 R)
• M12: 4,880,930 km (0.052 R)
• M13: 5,164,717 km (0.094 R)
• M14: 5,426,214 km (0.066 R)
• M15: 5,905,226 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 14.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.9 AU - 0.94 AU

Year: 579 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,988,550 km

• M1: 177,872 km (0.093 R)
• M2: 718,818 km (0.11 R)
• M3: 1,183,170 km (0.106 R)
• M4: 1,655,001 km (0.116 R)
• M5: 2,224,820 km (0.063 R)
• M6: 2,943,637 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.7

Radius: 13.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.18 AU - 1.26 AU

Year: 884 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,988,550 km

• M1: 169,644 km (0.1 R)
• M2: 599,139 km (0.06 R)
• M3: 1,032,375 km (0.09 R)
• M4: 1,624,483 km (0.104 R)
• M5: 3,045,513 km (0.097 R)
• M6: 3,736,356 km (0.102 R)
• M7: 4,761,999 km (0.06 R)
• M8: 5,377,894 km (0.046 R)
• M9: 6,813,136 km (0.069 R)
• M10: 7,855,534 km (0.095 R)
• M11: 8,440,312 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.8

Radius: 11.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.58 AU - 1.92 AU

Year: 1519 Days

Day: 12.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,988,550 km

• M1: 143,165 km (0.084 R)
• M2: 553,961 km (0.063 R)
• M3: 973,134 km (0.079 R)
• M4: 1,395,000 km (0.111 R)
• M5: 1,808,339 km (0.113 R)
• M6: 2,972,659 km (0.117 R)
• M7: 3,338,127 km (0.08 R)
• M8: 3,850,200 km (0.046 R)
• M9: 4,488,535 km (0.073 R)
• M10: 4,912,495 km (0.104 R)
• M11: 6,253,789 km (0.114 R)
• M12: 6,858,763 km (0.11 R)
• M13: 7,344,358 km (0.05 R)
• M14: 8,129,747 km (0.111 R)
• M15: 8,762,246 km (0.066 R)
• M16: 10,158,294 km (0.031 R)
• M17: 11,950,327 km (0.06 R)
• M18: 12,541,687 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20

Radius: 12.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.66 AU - 1.98 AU

Year: 1611 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 36,988,550 km

• M1: 159,172 km (0.053 R)
• M2: 984,952 km (0.12 R)
• M3: 1,408,464 km (0.096 R)
• M4: 1,858,305 km (0.064 R)
• M5: 3,127,343 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.1

Radius: 12.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.84 AU - 2.68 AU

Year: 2229 Days

Day: 5.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,988,550 km

• M1: 198,068 km (0.089 R)
• M2: 696,827 km (0.086 R)
• M3: 1,081,892 km (0.092 R)
• M4: 1,844,243 km (0.084 R)
• M5: 2,272,392 km (0.105 R)
• M6: 3,116,423 km (0.073 R)
• M7: 3,696,264 km (0.109 R)
• M8: 4,233,620 km (0.068 R)
• M9: 5,854,961 km (0.109 R)
• M10: 6,386,483 km (0.106 R)
• M11: 6,976,347 km (0.106 R)
• M12: 7,714,912 km (0.089 R)
• M13: 8,147,250 km (0.098 R)
• M14: 8,535,157 km (0.067 R)
• M15: 9,412,698 km (0.109 R)
• M16: 10,558,019 km (0.07 R)
• M17: 11,237,343 km (0.073 R)
• M18: 12,098,429 km (0.053 R)
• M19: 12,525,531 km (0.093 R)
• M20: 14,164,375 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 11.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.14 AU - 2.48 AU

Year: 2303 Days

Day: 12.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 177 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,988,550 km

• M1: 139,276 km (0.112 R)
• M2: 506,987 km (0.102 R)
• M3: 954,584 km (0.102 R)
• M4: 1,348,625 km (0.086 R)
• M5: 1,710,352 km (0.093 R)
• M6: 2,063,852 km (0.091 R)
• M7: 2,522,370 km (0.1 R)
• M8: 2,906,537 km (0.108 R)
• M9: 3,312,845 km (0.12 R)
• M10: 3,794,400 km (0.054 R)
• M11: 4,636,487 km (0.033 R)
• M12: 5,033,669 km (0.09 R)
• M13: 7,641,758 km (0.096 R)
• M14: 8,166,398 km (0.06 R)
• M15: 8,518,552 km (0.04 R)
• M16: 9,322,491 km (0.094 R)
• M17: 10,509,550 km (0.063 R)
• M18: 10,888,481 km (0.085 R)
• M19: 12,039,188 km (0.057 R)
• M20: 14,488,105 km (0.12 R)
• M21: 15,196,900 km (0.087 R)
• M22: 17,304,434 km (0.056 R)
• M23: 18,102,240 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.6

Radius: 3.1

Gravity: 25.76 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.35 AU - 7.97 AU

Year: 11275 Days

Day: 22.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,988,550 km

• M1: 39,045 km (0.093 R)
• M2: 316,699 km (0.118 R)
• M3: 595,400 km (0.11 R)
• M4: 1,097,300 km (0.089 R)
• M5: 1,307,037 km (0.083 R)
• M6: 1,452,745 km (0.118 R)
• M7: 1,940,733 km (0.079 R)
• M8: 2,180,239 km (0.079 R)
• M9: 2,421,092 km (0.065 R)
• M10: 3,705,988 km (0.068 R)
• M11: 4,227,935 km (0.087 R)
• M12: 4,493,022 km (0.119 R)
• M13: 4,997,915 km (0.069 R)
• M14: 5,824,593 km (0.089 R)
• M15: 8,140,069 km (0.097 R)
• M16: 9,999,720 km (0.1 R)
• M17: 10,565,200 km (0.106 R)
• M18: 10,953,855 km (0.115 R)
• M19: 11,102,107 km (0.068 R)
• M20: 11,201,589 km (0.092 R)
• M21: 11,811,201 km (0.1 R)
• M22: 15,751,908 km (0.053 R)
• M23: 17,844,333 km (0.075 R)
• M24: 19,242,176 km (0.08 R)
• M25: 20,862,021 km (0.114 R)
• M26: 21,938,977 km (0.102 R)
• M27: 22,570,728 km (0.107 R)
• M28: 25,390,947 km (0.117 R)
• M29: 25,999,512 km (0.097 R)
• M30: 26,174,990 km (0.098 R)
• M31: 27,426,526 km (0.098 R)
• M32: 30,435,687 km (0.101 R)
• M33: 30,533,225 km (0.059 R)
• M34: 30,630,762 km (0.115 R)
• M35: 33,449,934 km (0.095 R)
• M36: 33,970,834 km (0.116 R)
• M37: 34,497,119 km (0.104 R)
• M38: 36,657,013 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 16,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit