🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 26.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.5

Radius: 10.6

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.31 AU - 1.69 AU

Year: 1205 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,487,321 km

• M1: 131,796 km (0.085 R)
• M2: 468,092 km (0.103 R)
• M3: 804,537 km (0.102 R)
• M4: 1,651,261 km (0.108 R)
• M5: 2,038,570 km (0.047 R)
• M6: 3,310,900 km (0.112 R)
• M7: 4,274,310 km (0.116 R)
• M8: 4,848,617 km (0.109 R)
• M9: 5,183,267 km (0.083 R)
• M10: 6,259,474 km (0.074 R)
• M11: 6,908,280 km (0.098 R)
• M12: 7,700,550 km (0.114 R)
• M13: 8,552,211 km (0.066 R)
• M14: 9,842,792 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 10

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.62 AU - 2.6 AU

Year: 2011 Days

Day: 7.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,487,321 km

• M1: 124,316 km (0.101 R)
• M2: 700,118 km (0.104 R)
• M3: 1,098,198 km (0.106 R)
• M4: 1,734,737 km (0.086 R)
• M5: 2,569,343 km (0.114 R)
• M6: 3,047,159 km (0.116 R)
• M7: 4,107,359 km (0.082 R)
• M8: 4,829,019 km (0.052 R)
• M9: 6,282,512 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 9.7

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.2 AU - 2.58 AU

Year: 2424 Days

Day: 10 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,487,321 km

• M1: 120,725 km (0.102 R)
• M2: 481,107 km (0.111 R)
• M3: 803,789 km (0.108 R)
• M4: 1,250,638 km (0.108 R)
• M5: 1,871,170 km (0.06 R)
• M6: 2,462,082 km (0.105 R)
• M7: 3,054,190 km (0.047 R)
• M8: 3,366,251 km (0.085 R)
• M9: 4,477,614 km (0.049 R)
• M10: 5,311,323 km (0.034 R)
• M11: 5,636,698 km (0.117 R)
• M12: 6,896,761 km (0.087 R)
• M13: 8,235,961 km (0.065 R)
• M14: 9,927,165 km (0.111 R)
• M15: 10,578,215 km (0.073 R)
• M16: 12,439,063 km (0.104 R)
• M17: 12,791,516 km (0.108 R)
• M18: 14,508,600 km (0.051 R)
• M19: 15,701,493 km (0.072 R)
• M20: 16,165,396 km (0.081 R)
• M21: 18,795,028 km (0.087 R)
• M22: 19,612,730 km (0.113 R)
• M23: 20,030,407 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.2

Radius: 14

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.2 AU - 2.98 AU

Year: 2734 Days

Day: 5.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,487,321 km

• M1: 174,132 km (0.093 R)
• M2: 627,563 km (0.066 R)
• M3: 1,084,734 km (0.119 R)
• M4: 1,822,551 km (0.102 R)
• M5: 2,300,516 km (0.029 R)
• M6: 3,389,140 km (0.088 R)
• M7: 4,483,897 km (0.053 R)
• M8: 5,006,891 km (0.107 R)
• M9: 5,698,632 km (0.094 R)
• M10: 6,149,220 km (0.118 R)
• M11: 7,182,942 km (0.075 R)
• M12: 8,196,318 km (0.068 R)
• M13: 9,892,608 km (0.115 R)
• M14: 11,434,812 km (0.056 R)
• M15: 12,460,605 km (0.081 R)
• M16: 14,305,296 km (0.084 R)
• M17: 15,242,677 km (0.1 R)
• M18: 17,021,844 km (0.078 R)
• M19: 17,961,768 km (0.118 R)
• M20: 18,645,879 km (0.113 R)
• M21: 19,644,594 km (0.089 R)
• M22: 20,493,712 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 11.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.67 AU - 4.35 AU

Year: 4314 Days

Day: 6.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,487,321 km

• M1: 208,539 km (0.112 R)
• M2: 724,652 km (0.088 R)
• M3: 1,664,725 km (0.115 R)
• M4: 2,223,324 km (0.07 R)
• M5: 2,982,832 km (0.115 R)
• M6: 4,102,722 km (0.075 R)
• M7: 4,532,815 km (0.064 R)
• M8: 6,242,121 km (0.113 R)
• M9: 7,126,095 km (0.094 R)
• M10: 8,060,184 km (0.116 R)
• M11: 9,349,119 km (0.096 R)
• M12: 9,952,148 km (0.098 R)
• M13: 10,618,756 km (0.062 R)
• M14: 11,079,667 km (0.089 R)
• M15: 11,513,651 km (0.109 R)
• M16: 12,290,363 km (0.077 R)
• M17: 13,587,227 km (0.081 R)
• M18: 15,021,272 km (0.09 R)
• M19: 15,998,445 km (0.11 R)
• M20: 16,604,765 km (0.032 R)
• M21: 17,384,320 km (0.055 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.8

Radius: 14.3

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.79 AU - 4.65 AU

Year: 5687 Days

Day: 5.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 131.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,487,321 km

• M1: 177,872 km (0.069 R)
• M2: 628,461 km (0.052 R)
• M3: 1,080,396 km (0.118 R)
• M4: 1,635,703 km (0.081 R)
• M5: 3,123,454 km (0.078 R)
• M6: 3,782,881 km (0.107 R)
• M7: 4,932,242 km (0.107 R)
• M8: 5,830,577 km (0.108 R)
• M9: 7,361,861 km (0.053 R)
• M10: 7,839,826 km (0.109 R)
• M11: 8,981,407 km (0.106 R)
• M12: 13,288,330 km (0.082 R)
• M13: 16,973,075 km (0.053 R)
• M14: 19,152,567 km (0.111 R)
• M15: 20,850,802 km (0.103 R)
• M16: 22,113,258 km (0.085 R)
• M17: 23,034,482 km (0.086 R)
• M18: 29,566,673 km (0.114 R)
• M19: 32,808,159 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.7

Radius: 11.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.05 AU - 4.95 AU

Year: 6262 Days

Day: 15 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,487,321 km

• M1: 143,165 km (0.106 R)
• M2: 1,010,085 km (0.073 R)
• M3: 1,664,875 km (0.058 R)
• M4: 2,117,558 km (0.059 R)
• M5: 3,014,995 km (0.098 R)
• M6: 4,915,786 km (0.111 R)
• M7: 7,112,481 km (0.098 R)
• M8: 7,511,309 km (0.088 R)
• M9: 8,911,844 km (0.091 R)
• M10: 11,129,034 km (0.113 R)
• M11: 13,742,509 km (0.06 R)
• M12: 14,362,892 km (0.076 R)
• M13: 15,110,283 km (0.094 R)
• M14: 21,842,785 km (0.114 R)
• M15: 22,688,013 km (0.091 R)
• M16: 23,482,079 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 8.2

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.77 AU - 6.11 AU

Year: 8324 Days

Day: 12 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,487,321 km

• M1: 102,923 km (0.071 R)
• M2: 411,843 km (0.038 R)
• M3: 950,395 km (0.087 R)
• M4: 1,386,623 km (0.1 R)
• M5: 2,351,379 km (0.092 R)
• M6: 3,411,430 km (0.052 R)
• M7: 3,682,202 km (0.114 R)
• M8: 4,761,102 km (0.119 R)
• M9: 5,227,698 km (0.03 R)
• M10: 6,037,471 km (0.112 R)
• M11: 6,850,834 km (0.097 R)
• M12: 11,271,302 km (0.079 R)
• M13: 15,092,780 km (0.12 R)
• M14: 17,221,408 km (0.096 R)
• M15: 18,096,705 km (0.067 R)
• M16: 20,333,941 km (0.064 R)
• M17: 25,536,207 km (0.096 R)
• M18: 26,195,485 km (0.03 R)
• M19: 26,866,132 km (0.075 R)
• M20: 28,142,052 km (0.099 R)
• M21: 32,102,506 km (0.12 R)
• M22: 33,426,447 km (0.1 R)
• M23: 36,775,794 km (0.085 R)
• M24: 41,494,410 km (0.066 R)
• M25: 44,809,649 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.7

Radius: 3.2

Gravity: 66.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.06 AU - 10.58 AU

Year: 17184 Days

Day: 22.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,487,321 km

• M1: 39,793 km (0.092 R)
• M2: 211,980 km (0.102 R)
• M3: 547,379 km (0.051 R)
• M4: 768,634 km (0.108 R)
• M5: 883,525 km (0.073 R)
• M6: 1,009,935 km (0.114 R)
• M7: 1,591,123 km (0.093 R)
• M8: 1,726,509 km (0.088 R)
• M9: 2,522,071 km (0.091 R)
• M10: 2,753,798 km (0.112 R)
• M11: 3,127,942 km (0.11 R)
• M12: 3,395,572 km (0.116 R)
• M13: 3,795,597 km (0.108 R)
• M14: 3,976,311 km (0.052 R)
• M15: 5,596,606 km (0.106 R)
• M16: 6,194,249 km (0.108 R)
• M17: 7,283,172 km (0.083 R)
• M18: 9,172,893 km (0.069 R)
• M19: 9,553,470 km (0.116 R)
• M20: 9,664,022 km (0.104 R)
• M21: 10,287,846 km (0.09 R)
• M22: 16,911,590 km (0.104 R)
• M23: 18,664,279 km (0.1 R)
• M24: 19,011,197 km (0.094 R)
• M25: 21,372,599 km (0.075 R)
• M26: 22,427,862 km (0.099 R)
• M27: 26,340,146 km (0.091 R)
• M28: 29,264,036 km (0.082 R)
• M29: 29,968,193 km (0.111 R)
• M30: 30,086,675 km (0.113 R)
• M31: 31,288,395 km (0.114 R)
• M32: 32,148,283 km (0.072 R)
• M33: 32,396,915 km (0.119 R)
• M34: 37,917,824 km (0.109 R)
• M35: 38,754,376 km (0.109 R)
• M36: 45,268,316 km (0.109 R)
• M37: 49,440,750 km (0.102 R)
• M38: 57,072,784 km (0.043 R)
• M39: 66,655,874 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit