🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 47.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 99.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 14.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.67 AU - 0.97 AU

Year: 479 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,517,973 km

• M1: 182,210 km (0.101 R)
• M2: 666,010 km (0.116 R)
• M3: 1,384,079 km (0.089 R)
• M4: 2,725,374 km (0.087 R)
• M5: 4,672,839 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 9.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.23 AU - 1.45 AU

Year: 1002 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,517,973 km

• M1: 120,576 km (0.077 R)
• M2: 485,744 km (0.048 R)
• M3: 1,113,607 km (0.105 R)
• M4: 1,929,663 km (0.088 R)
• M5: 2,229,756 km (0.113 R)
• M6: 2,617,664 km (0.063 R)
• M7: 2,962,786 km (0.04 R)
• M8: 4,030,167 km (0.1 R)
• M9: 4,849,215 km (0.106 R)
• M10: 5,795,122 km (0.105 R)
• M11: 6,512,295 km (0.045 R)
• M12: 7,059,972 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 13.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.08 AU - 3 AU

Year: 2614 Days

Day: 8.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,517,973 km

• M1: 169,644 km (0.113 R)
• M2: 677,828 km (0.077 R)
• M3: 1,208,601 km (0.099 R)
• M4: 2,830,541 km (0.084 R)
• M5: 4,288,373 km (0.119 R)
• M6: 4,760,055 km (0.027 R)
• M7: 8,039,390 km (0.049 R)
• M8: 10,144,680 km (0.116 R)
• M9: 11,066,353 km (0.108 R)
• M10: 11,547,609 km (0.106 R)
• M11: 13,076,200 km (0.075 R)
• M12: 14,544,952 km (0.081 R)
• M13: 15,917,961 km (0.05 R)
• M14: 16,688,241 km (0.1 R)
• M15: 17,753,677 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.7

Radius: 14.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.56 AU - 3.06 AU

Year: 3041 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,517,973 km

• M1: 180,415 km (0.09 R)
• M2: 651,200 km (0.04 R)
• M3: 1,431,652 km (0.062 R)
• M4: 2,057,868 km (0.084 R)
• M5: 2,516,236 km (0.104 R)
• M6: 2,968,022 km (0.094 R)
• M7: 3,784,976 km (0.1 R)
• M8: 5,332,416 km (0.118 R)
• M9: 6,186,919 km (0.103 R)
• M10: 7,438,006 km (0.059 R)
• M11: 9,012,075 km (0.117 R)
• M12: 9,505,000 km (0.116 R)
• M13: 10,762,220 km (0.087 R)
• M14: 11,660,256 km (0.105 R)
• M15: 12,486,485 km (0.118 R)
• M16: 15,525,267 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.4

Radius: 4.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.02 AU - 7.28 AU

Year: 11073 Days

Day: 18.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,517,973 km

• M1: 88,412 km (0.078 R)
• M2: 568,622 km (0.053 R)
• M3: 1,967,661 km (0.096 R)
• M4: 2,374,118 km (0.057 R)
• M5: 3,696,563 km (0.108 R)
• M6: 3,909,591 km (0.055 R)
• M7: 4,313,655 km (0.056 R)
• M8: 5,472,739 km (0.089 R)
• M9: 5,778,068 km (0.045 R)
• M10: 6,153,409 km (0.114 R)
• M11: 6,392,317 km (0.11 R)
• M12: 6,952,711 km (0.093 R)
• M13: 7,511,309 km (0.104 R)
• M14: 8,063,924 km (0.082 R)
• M15: 8,314,051 km (0.052 R)
• M16: 10,760,425 km (0.027 R)
• M17: 12,193,423 km (0.096 R)
• M18: 14,312,776 km (0.074 R)
• M19: 19,391,026 km (0.098 R)
• M20: 20,493,712 km (0.057 R)
• M21: 23,395,611 km (0.08 R)
• M22: 24,124,751 km (0.07 R)
• M23: 24,944,248 km (0.032 R)

Asteroid Belt

Center: 7.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.5

Radius: 3.9

Gravity: 47.63 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.43 AU - 9.75 AU

Year: 16256 Days

Day: 17.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,517,973 km

• M1: 49,966 km (0.044 R)
• M2: 189,989 km (0.057 R)
• M3: 374,144 km (0.115 R)
• M4: 1,065,286 km (0.116 R)
• M5: 1,436,439 km (0.069 R)
• M6: 3,249,116 km (0.109 R)
• M7: 3,549,808 km (0.094 R)
• M8: 3,868,900 km (0.095 R)
• M9: 4,464,449 km (0.094 R)
• M10: 5,301,300 km (0.06 R)
• M11: 5,525,846 km (0.081 R)
• M12: 5,993,938 km (0.052 R)
• M13: 6,155,803 km (0.035 R)
• M14: 6,362,098 km (0.084 R)
• M15: 6,964,379 km (0.112 R)
• M16: 7,143,149 km (0.112 R)
• M17: 8,034,902 km (0.1 R)
• M18: 9,645,173 km (0.057 R)
• M19: 11,582,615 km (0.078 R)
• M20: 12,543,333 km (0.044 R)
• M21: 15,287,556 km (0.059 R)
• M22: 21,545,085 km (0.083 R)
• M23: 23,389,477 km (0.111 R)
• M24: 26,403,276 km (0.047 R)
• M25: 27,167,721 km (0.091 R)
• M26: 27,388,677 km (0.109 R)
• M27: 28,970,076 km (0.083 R)
• M28: 30,254,374 km (0.075 R)
• M29: 31,454,448 km (0.103 R)
• M30: 33,949,142 km (0.063 R)
• M31: 37,521,839 km (0.05 R)
• M32: 37,796,052 km (0.113 R)
• M33: 39,046,540 km (0.115 R)
• M34: 47,292,524 km (0.059 R)
• M35: 48,580,861 km (0.072 R)
• M36: 62,390,989 km (0.054 R)
• M37: 66,111,039 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 14,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit