🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.54 AU - 0.7 AU

Year: 315 Days

Day: 37.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 149.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 14.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.91 AU - 2.83 AU

Year: 2356 Days

Day: 9.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,762,112 km

• M1: 179,218 km (0.12 R)
• M2: 644,318 km (0.117 R)
• M3: 1,118,094 km (0.075 R)
• M4: 2,299,170 km (0.11 R)
• M5: 2,852,981 km (0.114 R)
• M6: 4,233,769 km (0.109 R)
• M7: 5,171,748 km (0.068 R)
• M8: 5,849,875 km (0.075 R)
• M9: 6,357,012 km (0.098 R)
• M10: 7,742,438 km (0.101 R)
• M11: 8,192,428 km (0.112 R)
• M12: 9,145,217 km (0.082 R)
• M13: 9,648,763 km (0.072 R)
• M14: 10,201,976 km (0.072 R)
• M15: 11,439,899 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 14.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.24 AU - 4.72 AU

Year: 5127 Days

Day: 13 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,762,112 km

• M1: 177,273 km (0.102 R)
• M2: 1,254,528 km (0.096 R)
• M3: 1,895,255 km (0.072 R)
• M4: 2,842,659 km (0.065 R)
• M5: 4,062,480 km (0.055 R)
• M6: 6,767,060 km (0.103 R)
• M7: 8,636,584 km (0.088 R)
• M8: 13,647,515 km (0.072 R)
• M9: 15,018,429 km (0.032 R)
• M10: 16,416,571 km (0.118 R)
• M11: 21,580,390 km (0.117 R)
• M12: 23,121,548 km (0.103 R)
• M13: 27,294,132 km (0.105 R)
• M14: 30,213,534 km (0.11 R)
• M15: 32,337,525 km (0.082 R)
• M16: 32,833,890 km (0.094 R)
• M17: 33,335,193 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 8.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.94 AU - 5.04 AU

Year: 7197 Days

Day: 6.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,762,112 km

• M1: 109,506 km (0.09 R)
• M2: 455,376 km (0.074 R)
• M3: 796,160 km (0.111 R)
• M4: 1,277,117 km (0.101 R)
• M5: 2,257,282 km (0.045 R)
• M6: 2,676,755 km (0.09 R)
• M7: 3,107,896 km (0.117 R)
• M8: 3,717,208 km (0.077 R)
• M9: 4,764,393 km (0.089 R)
• M10: 5,144,521 km (0.095 R)
• M11: 5,965,963 km (0.119 R)
• M12: 6,604,297 km (0.119 R)
• M13: 7,793,002 km (0.081 R)
• M14: 8,555,801 km (0.073 R)
• M15: 10,096,809 km (0.108 R)
• M16: 11,049,598 km (0.051 R)
• M17: 11,332,487 km (0.09 R)
• M18: 15,819,825 km (0.073 R)
• M19: 16,853,397 km (0.107 R)
• M20: 19,393,569 km (0.048 R)
• M21: 23,239,880 km (0.113 R)
• M22: 24,414,522 km (0.069 R)
• M23: 26,291,676 km (0.075 R)
• M24: 31,073,572 km (0.063 R)
• M25: 31,733,000 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 13.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.08 AU - 6.12 AU

Year: 7437 Days

Day: 10.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,762,112 km

• M1: 166,802 km (0.115 R)
• M2: 619,634 km (0.079 R)
• M3: 1,097,899 km (0.101 R)
• M4: 2,143,588 km (0.09 R)
• M5: 3,616,080 km (0.112 R)
• M6: 4,698,420 km (0.089 R)
• M7: 8,322,429 km (0.097 R)
• M8: 10,154,255 km (0.084 R)
• M9: 11,307,804 km (0.101 R)
• M10: 22,324,939 km (0.068 R)
• M11: 24,997,355 km (0.045 R)
• M12: 28,052,443 km (0.082 R)
• M13: 29,395,832 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.2

Radius: 8

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.11 AU - 7.27 AU

Year: 12448 Days

Day: 15.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,762,112 km

• M1: 99,483 km (0.082 R)
• M2: 413,189 km (0.116 R)
• M3: 849,267 km (0.071 R)
• M4: 1,134,401 km (0.084 R)
• M5: 2,525,062 km (0.107 R)
• M6: 2,781,772 km (0.039 R)
• M7: 3,079,472 km (0.075 R)
• M8: 3,501,039 km (0.099 R)
• M9: 3,988,878 km (0.098 R)
• M10: 4,614,496 km (0.079 R)
• M11: 4,901,873 km (0.097 R)
• M12: 5,477,676 km (0.118 R)
• M13: 9,152,099 km (0.12 R)
• M14: 10,290,987 km (0.106 R)
• M15: 12,415,277 km (0.113 R)
• M16: 13,354,153 km (0.047 R)
• M17: 13,939,829 km (0.097 R)
• M18: 16,677,171 km (0.031 R)
• M19: 17,586,726 km (0.068 R)
• M20: 18,850,379 km (0.093 R)
• M21: 32,828,056 km (0.116 R)
• M22: 33,417,322 km (0.105 R)
• M23: 36,094,525 km (0.093 R)
• M24: 38,129,056 km (0.087 R)
• M25: 41,049,805 km (0.049 R)
• M26: 52,926,380 km (0.115 R)
• M27: 54,555,052 km (0.104 R)
• M28: 55,215,826 km (0.108 R)

Asteroid Belt

Center: 7.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733

Radius: 5.8

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.29 AU - 8.65 AU

Year: 14528 Days

Day: 15.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,762,112 km

• M1: 72,405 km (0.117 R)
• M2: 438,471 km (0.062 R)
• M3: 637,437 km (0.114 R)
• M4: 1,227,899 km (0.085 R)
• M5: 2,978,494 km (0.057 R)
• M6: 3,914,228 km (0.082 R)
• M7: 4,894,244 km (0.108 R)
• M8: 6,107,034 km (0.118 R)
• M9: 6,387,979 km (0.046 R)
• M10: 6,719,637 km (0.068 R)
• M11: 7,507,719 km (0.077 R)
• M12: 7,690,976 km (0.078 R)
• M13: 8,066,467 km (0.094 R)
• M14: 11,828,255 km (0.026 R)
• M15: 13,039,100 km (0.082 R)
• M16: 13,304,187 km (0.097 R)
• M17: 14,120,992 km (0.105 R)
• M18: 19,477,194 km (0.106 R)
• M19: 19,998,543 km (0.072 R)
• M20: 23,129,776 km (0.051 R)
• M21: 28,750,018 km (0.075 R)
• M22: 29,653,140 km (0.114 R)
• M23: 30,111,807 km (0.087 R)
• M24: 37,436,867 km (0.066 R)
• M25: 40,728,020 km (0.108 R)
• M26: 44,655,114 km (0.097 R)
• M27: 49,306,411 km (0.079 R)
• M28: 58,294,251 km (0.058 R)
• M29: 61,393,171 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.1

Radius: 4.7

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.38 AU - 9.84 AU

Year: 19235 Days

Day: 20.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,762,112 km

• M1: 58,493 km (0.051 R)
• M2: 436,227 km (0.098 R)
• M3: 586,723 km (0.108 R)
• M4: 1,188,405 km (0.076 R)
• M5: 1,403,078 km (0.039 R)
• M6: 1,580,950 km (0.067 R)
• M7: 1,790,387 km (0.077 R)
• M8: 1,982,022 km (0.096 R)
• M9: 2,706,973 km (0.07 R)
• M10: 2,866,445 km (0.117 R)
• M11: 3,330,797 km (0.069 R)
• M12: 5,336,754 km (0.079 R)
• M13: 5,515,524 km (0.086 R)
• M14: 7,352,436 km (0.109 R)
• M15: 8,408,298 km (0.084 R)
• M16: 8,650,497 km (0.089 R)
• M17: 10,312,679 km (0.054 R)
• M18: 11,992,813 km (0.114 R)
• M19: 13,383,026 km (0.116 R)
• M20: 19,259,379 km (0.086 R)
• M21: 25,022,637 km (0.11 R)
• M22: 26,754,382 km (0.116 R)
• M23: 27,067,940 km (0.086 R)
• M24: 28,891,837 km (0.028 R)
• M25: 31,025,402 km (0.102 R)
• M26: 36,109,784 km (0.106 R)
• M27: 37,397,224 km (0.091 R)
• M28: 38,052,313 km (0.099 R)
• M29: 38,316,503 km (0.088 R)
• M30: 39,385,379 km (0.074 R)
• M31: 42,285,334 km (0.115 R)
• M32: 45,028,959 km (0.109 R)
• M33: 49,599,024 km (0.1 R)
• M34: 50,867,764 km (0.1 R)
• M35: 53,305,012 km (0.081 R)
• M36: 58,410,638 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 10,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit