🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 11.9

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.45 AU - 0.67 AU

Year: 279 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,662,578 km

• M1: 147,952 km (0.113 R)
• M2: 528,230 km (0.104 R)
• M3: 1,170,005 km (0.107 R)
• M4: 1,558,062 km (0.116 R)
• M5: 1,981,424 km (0.101 R)
• M6: 2,615,420 km (0.112 R)
• M7: 3,671,132 km (0.091 R)
• M8: 4,631,999 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 9.2

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 333 Days

Day: 10 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 29,662,578 km

• M1: 114,442 km (0.087 R)
• M2: 435,779 km (0.072 R)
• M3: 1,021,903 km (0.091 R)
• M4: 1,750,744 km (0.066 R)
• M5: 3,171,774 km (0.105 R)
• M6: 4,688,248 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 10.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.49 AU - 0.81 AU

Year: 349 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,662,578 km

• M1: 131,945 km (0.041 R)
• M2: 551,268 km (0.096 R)
• M3: 927,058 km (0.105 R)
• M4: 1,479,074 km (0.032 R)
• M5: 1,869,225 km (0.045 R)
• M6: 2,319,365 km (0.038 R)
• M7: 3,060,473 km (0.079 R)
• M8: 3,641,661 km (0.092 R)
• M9: 4,068,912 km (0.084 R)
• M10: 4,787,281 km (0.089 R)
• M11: 5,223,509 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 11.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.81 AU - 1.01 AU

Year: 579 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,662,578 km

• M1: 141,220 km (0.095 R)
• M2: 575,054 km (0.095 R)
• M3: 1,095,655 km (0.064 R)
• M4: 1,616,854 km (0.049 R)
• M5: 2,005,958 km (0.064 R)
• M6: 2,422,139 km (0.07 R)
• M7: 3,297,287 km (0.066 R)
• M8: 3,869,499 km (0.086 R)
• M9: 4,960,516 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.9 AU - 1.11 AU

Year: 667 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,662,578 km

• M1: 114,891 km (0.107 R)
• M2: 494,421 km (0.106 R)
• M3: 943,813 km (0.094 R)
• M4: 1,246,599 km (0.066 R)
• M5: 1,590,674 km (0.095 R)
• M6: 1,962,126 km (0.115 R)
• M7: 2,482,577 km (0.096 R)
• M8: 3,241,786 km (0.037 R)
• M9: 3,924,251 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.6

Radius: 9.7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.32 AU - 2.02 AU

Year: 1439 Days

Day: 9.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,662,578 km

• M1: 121,174 km (0.106 R)
• M2: 444,006 km (0.089 R)
• M3: 828,323 km (0.116 R)
• M4: 1,403,527 km (0.091 R)
• M5: 1,742,815 km (0.113 R)
• M6: 2,126,235 km (0.108 R)
• M7: 2,937,803 km (0.065 R)
• M8: 4,098,682 km (0.086 R)
• M9: 5,061,046 km (0.083 R)
• M10: 5,781,958 km (0.109 R)
• M11: 7,116,670 km (0.115 R)
• M12: 7,559,779 km (0.111 R)
• M13: 8,472,475 km (0.08 R)
• M14: 9,581,444 km (0.113 R)
• M15: 10,122,241 km (0.119 R)
• M16: 11,759,589 km (0.115 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630

Radius: 14.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.8 AU - 3.62 AU

Year: 3835 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,662,578 km

• M1: 211,232 km (0.081 R)
• M2: 680,371 km (0.063 R)
• M3: 1,317,508 km (0.098 R)
• M4: 2,039,917 km (0.111 R)
• M5: 3,533,950 km (0.047 R)
• M6: 3,981,847 km (0.109 R)
• M7: 4,444,852 km (0.084 R)
• M8: 5,480,817 km (0.119 R)
• M9: 8,063,924 km (0.1 R)
• M10: 8,664,858 km (0.082 R)
• M11: 14,760,224 km (0.071 R)
• M12: 15,553,541 km (0.113 R)
• M13: 17,808,430 km (0.107 R)
• M14: 18,284,450 km (0.094 R)
• M15: 19,137,756 km (0.091 R)
• M16: 19,700,394 km (0.09 R)
• M17: 21,254,566 km (0.09 R)
• M18: 22,958,935 km (0.108 R)
• M19: 24,241,437 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.3

Radius: 3.5

Gravity: 27.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.84 AU - 6.7 AU

Year: 10470 Days

Day: 22.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 29,662,578 km

• M1: 44,730 km (0.091 R)
• M2: 169,195 km (0.117 R)
• M3: 367,712 km (0.109 R)
• M4: 559,346 km (0.108 R)
• M5: 756,516 km (0.045 R)
• M6: 876,045 km (0.117 R)
• M7: 1,209,200 km (0.107 R)
• M8: 2,022,264 km (0.088 R)
• M9: 2,306,949 km (0.074 R)
• M10: 2,955,605 km (0.119 R)
• M11: 3,124,501 km (0.101 R)
• M12: 3,669,636 km (0.104 R)
• M13: 4,118,280 km (0.106 R)
• M14: 4,302,285 km (0.065 R)
• M15: 4,887,362 km (0.099 R)
• M16: 5,123,577 km (0.043 R)
• M17: 5,555,317 km (0.026 R)
• M18: 6,921,893 km (0.064 R)
• M19: 7,257,741 km (0.105 R)
• M20: 7,881,265 km (0.097 R)
• M21: 8,752,971 km (0.075 R)
• M22: 11,133,522 km (0.104 R)
• M23: 11,285,663 km (0.108 R)
• M24: 12,335,691 km (0.054 R)
• M25: 17,596,898 km (0.082 R)
• M26: 19,076,571 km (0.064 R)
• M27: 20,107,749 km (0.05 R)
• M28: 20,258,095 km (0.089 R)
• M29: 21,802,543 km (0.09 R)
• M30: 22,765,804 km (0.096 R)
• M31: 23,423,586 km (0.116 R)
• M32: 25,036,550 km (0.108 R)
• M33: 26,360,940 km (0.096 R)
• M34: 30,613,409 km (0.103 R)
• M35: 32,849,299 km (0.11 R)
• M36: 36,738,843 km (0.106 R)
• M37: 37,643,013 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.6

Radius: 5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.49 AU - 9.79 AU

Year: 16936 Days

Day: 15.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,662,578 km

• M1: 63,729 km (0.078 R)
• M2: 262,095 km (0.088 R)
• M3: 1,513,482 km (0.105 R)
• M4: 1,942,379 km (0.101 R)
• M5: 2,208,513 km (0.111 R)
• M6: 3,376,873 km (0.074 R)
• M7: 3,942,652 km (0.1 R)
• M8: 6,110,624 km (0.092 R)
• M9: 6,780,972 km (0.104 R)
• M10: 15,851,390 km (0.097 R)
• M11: 18,433,749 km (0.099 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: 230 - 15,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit