🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 238 Days

Day: 28.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,332,287 km

• M1: 83,176 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.54 AU - 0.68 AU

Year: 303 Days

Day: 38.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,332,287 km

• M1: 39,494 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 12.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.8 AU - 0.98 AU

Year: 534 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,332,287 km

• M1: 151,692 km (0.117 R)
• M2: 629,657 km (0.109 R)
• M3: 1,199,027 km (0.091 R)
• M4: 1,830,330 km (0.076 R)
• M5: 2,495,292 km (0.082 R)
• M6: 3,186,883 km (0.06 R)
• M7: 4,467,890 km (0.113 R)
• M8: 5,000,458 km (0.085 R)
• M9: 5,712,694 km (0.08 R)
• M10: 6,378,554 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.2

Radius: 9.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.89 AU - 1.37 AU

Year: 764 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,332,287 km

• M1: 119,379 km (0.101 R)
• M2: 450,738 km (0.081 R)
• M3: 896,540 km (0.109 R)
• M4: 1,421,329 km (0.065 R)
• M5: 1,758,822 km (0.113 R)
• M6: 2,386,684 km (0.062 R)
• M7: 2,947,676 km (0.063 R)
• M8: 3,452,868 km (0.055 R)
• M9: 4,636,487 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.7

Radius: 10.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.95 AU - 1.39 AU

Year: 805 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,332,287 km

• M1: 131,796 km (0.097 R)
• M2: 467,194 km (0.051 R)
• M3: 1,131,558 km (0.048 R)
• M4: 1,554,322 km (0.101 R)
• M5: 1,985,014 km (0.081 R)
• M6: 2,474,349 km (0.088 R)
• M7: 2,915,812 km (0.114 R)
• M8: 4,217,762 km (0.097 R)
• M9: 5,910,163 km (0.101 R)
• M10: 6,583,653 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 8.5

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.82 AU - 2.86 AU

Year: 3043 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,332,287 km

• M1: 106,065 km (0.087 R)
• M2: 372,798 km (0.044 R)
• M3: 763,248 km (0.099 R)
• M4: 1,041,949 km (0.105 R)
• M5: 1,468,752 km (0.073 R)
• M6: 1,958,984 km (0.092 R)
• M7: 2,599,263 km (0.115 R)
• M8: 2,943,787 km (0.095 R)
• M9: 3,301,027 km (0.104 R)
• M10: 3,592,443 km (0.11 R)
• M11: 4,290,467 km (0.093 R)
• M12: 4,638,432 km (0.041 R)
• M13: 5,052,369 km (0.12 R)
• M14: 5,901,486 km (0.103 R)
• M15: 7,167,683 km (0.111 R)
• M16: 8,605,917 km (0.087 R)
• M17: 8,915,285 km (0.058 R)
• M18: 9,519,661 km (0.114 R)
• M19: 10,189,261 km (0.048 R)
• M20: 11,009,655 km (0.108 R)
• M21: 11,789,060 km (0.113 R)
• M22: 14,541,362 km (0.092 R)
• M23: 14,980,731 km (0.118 R)
• M24: 15,479,191 km (0.098 R)
• M25: 19,755,596 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 11.6

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.19 AU - 5.53 AU

Year: 6812 Days

Day: 10.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,332,287 km

• M1: 144,362 km (0.1 R)
• M2: 693,685 km (0.088 R)
• M3: 1,598,752 km (0.036 R)
• M4: 2,125,038 km (0.12 R)
• M5: 2,538,377 km (0.116 R)
• M6: 4,244,391 km (0.104 R)
• M7: 5,478,723 km (0.069 R)
• M8: 7,086,750 km (0.045 R)
• M9: 8,432,234 km (0.075 R)
• M10: 8,858,588 km (0.068 R)
• M11: 9,479,718 km (0.088 R)
• M12: 11,570,797 km (0.083 R)
• M13: 12,151,685 km (0.064 R)
• M14: 14,309,336 km (0.048 R)
• M15: 17,113,548 km (0.095 R)
• M16: 17,522,548 km (0.06 R)
• M17: 18,289,088 km (0.118 R)
• M18: 23,034,482 km (0.095 R)
• M19: 24,124,302 km (0.091 R)
• M20: 26,770,240 km (0.06 R)
• M21: 28,447,381 km (0.102 R)
• M22: 29,214,968 km (0.059 R)
• M23: 32,320,022 km (0.069 R)
• M24: 33,261,142 km (0.104 R)
• M25: 36,982,090 km (0.093 R)
• M26: 38,708,599 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 10

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.89 AU - 5.61 AU

Year: 7648 Days

Day: 12.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,332,287 km

• M1: 124,316 km (0.115 R)
• M2: 742,753 km (0.116 R)
• M3: 1,269,936 km (0.086 R)
• M4: 1,878,800 km (0.099 R)
• M5: 2,264,164 km (0.098 R)
• M6: 2,855,375 km (0.103 R)
• M7: 3,564,618 km (0.086 R)
• M8: 4,262,343 km (0.117 R)
• M9: 4,798,651 km (0.098 R)
• M10: 6,270,544 km (0.116 R)
• M11: 7,618,122 km (0.111 R)
• M12: 8,343,971 km (0.106 R)
• M13: 11,430,773 km (0.098 R)
• M14: 13,384,521 km (0.044 R)
• M15: 14,020,911 km (0.114 R)
• M16: 15,061,514 km (0.072 R)
• M17: 15,501,780 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.1

Radius: 4.8

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.8 AU - 9.02 AU

Year: 12825 Days

Day: 17.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,332,287 km

• M1: 59,839 km (0.094 R)
• M2: 223,649 km (0.111 R)
• M3: 423,362 km (0.064 R)
• M4: 582,534 km (0.118 R)
• M5: 858,692 km (0.095 R)
• M6: 1,027,438 km (0.054 R)
• M7: 1,743,563 km (0.09 R)
• M8: 3,011,106 km (0.113 R)
• M9: 3,832,697 km (0.074 R)
• M10: 4,322,032 km (0.112 R)
• M11: 4,910,101 km (0.117 R)
• M12: 5,392,854 km (0.092 R)
• M13: 5,581,796 km (0.108 R)
• M14: 5,972,994 km (0.064 R)
• M15: 6,701,237 km (0.049 R)
• M16: 7,603,910 km (0.118 R)
• M17: 8,415,927 km (0.066 R)
• M18: 10,696,248 km (0.088 R)
• M19: 13,997,274 km (0.12 R)
• M20: 17,096,045 km (0.113 R)
• M21: 19,057,273 km (0.099 R)
• M22: 19,496,193 km (0.048 R)
• M23: 21,476,570 km (0.091 R)
• M24: 22,759,670 km (0.111 R)
• M25: 31,041,409 km (0.113 R)
• M26: 32,574,936 km (0.078 R)
• M27: 34,158,131 km (0.092 R)
• M28: 35,461,128 km (0.12 R)
• M29: 38,165,858 km (0.042 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: 282 - 20,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit