🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.16 AU

Year: 356 Days

Day: 47.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 12.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.7 AU - 5.26 AU

Year: 3535 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 91 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,226,000 km

• M1: 156,629 km (0.116 R)
• M2: 603,328 km (0.104 R)
• M3: 1,132,755 km (0.096 R)
• M4: 1,836,912 km (0.101 R)
• M5: 2,465,971 km (0.081 R)
• M6: 2,861,807 km (0.119 R)
• M7: 3,875,632 km (0.109 R)
• M8: 4,476,118 km (0.114 R)
• M9: 6,265,009 km (0.102 R)
• M10: 7,094,529 km (0.065 R)
• M11: 8,240,449 km (0.066 R)
• M12: 9,850,721 km (0.071 R)
• M13: 11,661,603 km (0.08 R)
• M14: 13,598,297 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.3

Radius: 10.5

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.56 AU - 5.16 AU

Year: 3994 Days

Day: 11 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,226,000 km

• M1: 130,599 km (0.088 R)
• M2: 642,972 km (0.115 R)
• M3: 1,058,405 km (0.111 R)
• M4: 1,393,803 km (0.089 R)
• M5: 1,776,325 km (0.093 R)
• M6: 2,258,928 km (0.058 R)
• M7: 2,880,806 km (0.095 R)
• M8: 3,252,108 km (0.102 R)
• M9: 3,935,022 km (0.107 R)
• M10: 6,136,953 km (0.026 R)
• M11: 7,761,287 km (0.12 R)
• M12: 10,193,898 km (0.079 R)
• M13: 10,929,022 km (0.079 R)
• M14: 11,652,627 km (0.12 R)
• M15: 13,911,704 km (0.106 R)
• M16: 14,653,710 km (0.06 R)
• M17: 15,034,436 km (0.076 R)
• M18: 15,645,993 km (0.071 R)
• M19: 16,741,498 km (0.112 R)
• M20: 17,217,817 km (0.061 R)
• M21: 19,408,678 km (0.097 R)
• M22: 20,067,358 km (0.099 R)
• M23: 22,346,930 km (0.079 R)
• M24: 22,851,823 km (0.056 R)
• M25: 23,217,141 km (0.118 R)
• M26: 27,332,728 km (0.109 R)
• M27: 27,661,693 km (0.111 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 10.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.76 AU - 6.32 AU

Year: 5534 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,226,000 km

• M1: 133,591 km (0.115 R)
• M2: 522,545 km (0.109 R)
• M3: 1,251,237 km (0.087 R)
• M4: 3,308,806 km (0.101 R)
• M5: 3,861,719 km (0.099 R)
• M6: 5,632,360 km (0.087 R)
• M7: 8,489,081 km (0.112 R)
• M8: 12,244,436 km (0.086 R)
• M9: 12,793,311 km (0.114 R)
• M10: 15,041,617 km (0.051 R)
• M11: 17,478,866 km (0.118 R)
• M12: 21,864,477 km (0.041 R)
• M13: 22,229,496 km (0.083 R)
• M14: 26,849,826 km (0.084 R)
• M15: 28,119,164 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.5

Radius: 14.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.33 AU - 13.73 AU

Year: 15554 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,226,000 km

• M1: 180,415 km (0.065 R)
• M2: 1,269,039 km (0.104 R)
• M3: 1,776,475 km (0.074 R)
• M4: 2,316,972 km (0.087 R)
• M5: 3,767,323 km (0.109 R)
• M6: 4,706,947 km (0.08 R)
• M7: 5,491,588 km (0.088 R)
• M8: 5,955,491 km (0.047 R)
• M9: 6,657,704 km (0.114 R)
• M10: 8,080,529 km (0.05 R)
• M11: 8,631,498 km (0.1 R)
• M12: 12,482,746 km (0.115 R)
• M13: 13,916,641 km (0.119 R)
• M14: 15,381,952 km (0.106 R)
• M15: 19,052,037 km (0.103 R)
• M16: 20,856,786 km (0.116 R)
• M17: 22,871,869 km (0.063 R)
• M18: 25,119,128 km (0.057 R)
• M19: 28,530,408 km (0.054 R)
• M20: 30,048,827 km (0.119 R)
• M21: 30,526,792 km (0.095 R)
• M22: 31,009,694 km (0.077 R)
• M23: 31,990,906 km (0.091 R)
• M24: 32,992,763 km (0.078 R)
• M25: 36,258,634 km (0.116 R)
• M26: 40,310,343 km (0.063 R)
• M27: 42,221,007 km (0.092 R)
• M28: 43,884,386 km (0.079 R)
• M29: 45,905,902 km (0.093 R)
• M30: 46,699,818 km (0.108 R)
• M31: 50,469,834 km (0.092 R)
• M32: 55,149,105 km (0.11 R)
• M33: 66,567,761 km (0.08 R)
• M34: 67,994,626 km (0.047 R)
• M35: 68,612,315 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.1

Radius: 6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.37 AU - 18.21 AU

Year: 23390 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,226,000 km

• M1: 74,649 km (0.111 R)
• M2: 322,982 km (0.043 R)
• M3: 595,250 km (0.088 R)
• M4: 798,703 km (0.119 R)
• M5: 1,974,243 km (0.09 R)
• M6: 3,983,193 km (0.077 R)
• M7: 5,041,299 km (0.117 R)
• M8: 7,271,205 km (0.067 R)
• M9: 9,422,123 km (0.081 R)
• M10: 11,445,583 km (0.117 R)
• M11: 13,234,774 km (0.083 R)
• M12: 15,202,435 km (0.1 R)
• M13: 20,788,419 km (0.101 R)
• M14: 21,559,896 km (0.116 R)
• M15: 26,294,668 km (0.032 R)
• M16: 27,911,971 km (0.112 R)
• M17: 36,137,011 km (0.11 R)
• M18: 39,939,041 km (0.116 R)
• M19: 46,999,612 km (0.094 R)
• M20: 48,923,740 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.3

Radius: 6.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.5 AU - 20.02 AU

Year: 24442 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,226,000 km

• M1: 77,043 km (0.054 R)
• M2: 342,878 km (0.042 R)
• M3: 706,850 km (0.115 R)
• M4: 1,046,437 km (0.094 R)
• M5: 1,320,650 km (0.099 R)
• M6: 1,534,725 km (0.043 R)
• M7: 1,839,156 km (0.092 R)
• M8: 2,340,907 km (0.066 R)
• M9: 3,891,041 km (0.091 R)
• M10: 4,243,792 km (0.103 R)
• M11: 6,618,509 km (0.069 R)
• M12: 6,951,065 km (0.097 R)
• M13: 10,859,010 km (0.065 R)
• M14: 13,110,458 km (0.116 R)
• M15: 14,726,714 km (0.063 R)
• M16: 17,004,940 km (0.056 R)
• M17: 17,237,265 km (0.095 R)
• M18: 17,629,062 km (0.096 R)
• M19: 18,026,693 km (0.1 R)
• M20: 18,840,057 km (0.115 R)
• M21: 19,255,640 km (0.113 R)
• M22: 23,086,991 km (0.055 R)
• M23: 23,659,053 km (0.105 R)
• M24: 27,503,569 km (0.096 R)
• M25: 34,885,027 km (0.115 R)
• M26: 39,566,542 km (0.109 R)
• M27: 41,076,434 km (0.082 R)
• M28: 47,194,987 km (0.088 R)
• M29: 50,629,903 km (0.12 R)
• M30: 54,395,282 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit