🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.68 AU

Year: 290 Days

Day: 15.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.48 AU - 1.48 AU

Year: 1181 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,370,671 km

• M1: 100,829 km (0.094 R)
• M2: 366,814 km (0.051 R)
• M3: 680,222 km (0.112 R)
• M4: 1,033,422 km (0.067 R)
• M5: 2,294,383 km (0.11 R)
• M6: 3,302,373 km (0.085 R)
• M7: 3,872,790 km (0.112 R)
• M8: 4,122,020 km (0.111 R)
• M9: 4,820,941 km (0.088 R)
• M10: 5,169,205 km (0.096 R)
• M11: 6,047,195 km (0.076 R)
• M12: 8,729,335 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 12.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.52 AU - 1.64 AU

Year: 1303 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,370,671 km

• M1: 163,660 km (0.084 R)
• M2: 714,180 km (0.098 R)
• M3: 1,503,459 km (0.054 R)
• M4: 1,964,669 km (0.084 R)
• M5: 2,684,384 km (0.077 R)
• M6: 3,342,316 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932

Radius: 11

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.57 AU - 2.57 AU

Year: 1954 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,370,671 km

• M1: 136,732 km (0.083 R)
• M2: 482,304 km (0.049 R)
• M3: 828,174 km (0.113 R)
• M4: 1,669,213 km (0.045 R)
• M5: 2,302,311 km (0.116 R)
• M6: 3,009,610 km (0.043 R)
• M7: 4,616,740 km (0.09 R)
• M8: 5,033,071 km (0.112 R)
• M9: 6,250,049 km (0.12 R)
• M10: 7,012,251 km (0.092 R)
• M11: 8,302,083 km (0.027 R)
• M12: 9,155,090 km (0.063 R)
• M13: 9,957,533 km (0.037 R)
• M14: 11,702,593 km (0.051 R)
• M15: 16,890,946 km (0.031 R)
• M16: 17,618,590 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 11.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.12 AU - 3.52 AU

Year: 3107 Days

Day: 11.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,370,671 km

• M1: 146,456 km (0.083 R)
• M2: 610,359 km (0.062 R)
• M3: 1,019,061 km (0.086 R)
• M4: 1,394,103 km (0.066 R)
• M5: 2,009,249 km (0.076 R)
• M6: 2,381,000 km (0.075 R)
• M7: 3,409,335 km (0.04 R)
• M8: 4,147,900 km (0.114 R)
• M9: 5,085,430 km (0.104 R)
• M10: 5,655,847 km (0.102 R)
• M11: 6,023,708 km (0.071 R)
• M12: 6,836,922 km (0.08 R)
• M13: 7,690,228 km (0.115 R)
• M14: 10,481,724 km (0.092 R)
• M15: 10,958,194 km (0.103 R)
• M16: 12,169,338 km (0.034 R)
• M17: 13,283,393 km (0.072 R)
• M18: 16,285,673 km (0.079 R)
• M19: 17,416,334 km (0.1 R)
• M20: 17,804,690 km (0.115 R)
• M21: 19,180,093 km (0.046 R)
• M22: 20,196,311 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696

Radius: 8.7

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.16 AU - 3.24 AU

Year: 3755 Days

Day: 12.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,370,671 km

• M1: 108,159 km (0.084 R)
• M2: 888,761 km (0.105 R)
• M3: 1,373,159 km (0.118 R)
• M4: 2,052,483 km (0.112 R)
• M5: 2,619,160 km (0.104 R)
• M6: 3,519,440 km (0.093 R)
• M7: 4,782,046 km (0.042 R)
• M8: 5,185,361 km (0.097 R)
• M9: 6,323,203 km (0.078 R)
• M10: 6,778,429 km (0.094 R)
• M11: 8,784,836 km (0.116 R)
• M12: 10,187,166 km (0.081 R)
• M13: 12,799,145 km (0.096 R)
• M14: 13,331,265 km (0.064 R)
• M15: 14,910,270 km (0.076 R)
• M16: 20,260,937 km (0.073 R)
• M17: 21,520,102 km (0.096 R)
• M18: 24,266,869 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.7

Radius: 10.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.49 AU - 4.39 AU

Year: 5130 Days

Day: 13.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,370,671 km

• M1: 165,156 km (0.1 R)
• M2: 539,300 km (0.11 R)
• M3: 963,111 km (0.107 R)
• M4: 1,652,907 km (0.091 R)
• M5: 2,755,593 km (0.102 R)
• M6: 3,139,760 km (0.085 R)
• M7: 4,858,490 km (0.088 R)
• M8: 9,467,750 km (0.042 R)
• M9: 11,451,418 km (0.093 R)
• M10: 13,697,929 km (0.103 R)
• M11: 14,874,367 km (0.056 R)
• M12: 16,545,973 km (0.09 R)
• M13: 17,822,492 km (0.084 R)
• M14: 20,445,541 km (0.041 R)
• M15: 21,331,609 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.6

Radius: 9

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.62 AU - 5.92 AU

Year: 7936 Days

Day: 7.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,370,671 km

• M1: 112,198 km (0.072 R)
• M2: 416,780 km (0.117 R)
• M3: 705,653 km (0.094 R)
• M4: 1,307,186 km (0.084 R)
• M5: 1,648,120 km (0.081 R)
• M6: 2,149,721 km (0.052 R)
• M7: 2,493,647 km (0.045 R)
• M8: 3,224,732 km (0.112 R)
• M9: 4,255,162 km (0.073 R)
• M10: 4,711,884 km (0.065 R)
• M11: 5,928,713 km (0.112 R)
• M12: 6,798,026 km (0.097 R)
• M13: 8,653,489 km (0.026 R)
• M14: 11,191,566 km (0.1 R)
• M15: 13,096,845 km (0.039 R)
• M16: 14,756,484 km (0.108 R)
• M17: 16,208,929 km (0.107 R)
• M18: 16,829,760 km (0.078 R)
• M19: 18,488,352 km (0.102 R)
• M20: 19,395,663 km (0.107 R)
• M21: 20,332,295 km (0.096 R)
• M22: 20,731,423 km (0.112 R)
• M23: 22,211,544 km (0.115 R)
• M24: 23,236,588 km (0.115 R)
• M25: 23,848,893 km (0.058 R)
• M26: 25,014,709 km (0.105 R)
• M27: 26,030,329 km (0.117 R)
• M28: 31,524,759 km (0.093 R)
• M29: 33,257,402 km (0.12 R)
• M30: 35,511,543 km (0.03 R)
• M31: 45,141,905 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.8

Radius: 7.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.62 AU - 8.52 AU

Year: 15039 Days

Day: 20.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,370,671 km

• M1: 109,356 km (0.036 R)
• M2: 1,389,465 km (0.091 R)
• M3: 3,028,011 km (0.037 R)
• M4: 3,398,714 km (0.066 R)
• M5: 4,230,927 km (0.106 R)
• M6: 5,899,841 km (0.061 R)
• M7: 6,897,060 km (0.069 R)
• M8: 14,247,402 km (0.116 R)
• M9: 22,911,662 km (0.084 R)
• M10: 23,654,864 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit