🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 10.6

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.75 AU

Year: 323 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,365,578 km

• M1: 134,937 km (0.091 R)
• M2: 482,752 km (0.113 R)
• M3: 817,104 km (0.113 R)
• M4: 1,427,612 km (0.093 R)
• M5: 1,891,067 km (0.089 R)
• M6: 2,279,872 km (0.113 R)
• M7: 2,627,238 km (0.116 R)
• M8: 3,125,100 km (0.082 R)
• M9: 3,780,488 km (0.072 R)
• M10: 4,231,974 km (0.034 R)
• M11: 4,875,395 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 13

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.81 AU

Year: 449 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,365,578 km

• M1: 161,865 km (0.044 R)
• M2: 592,707 km (0.077 R)
• M3: 1,048,980 km (0.098 R)
• M4: 1,471,893 km (0.058 R)
• M5: 2,079,261 km (0.11 R)
• M6: 2,560,517 km (0.103 R)
• M7: 3,350,992 km (0.094 R)
• M8: 3,856,932 km (0.096 R)
• M9: 5,152,749 km (0.111 R)
• M10: 6,490,004 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 8.4

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.77 AU - 0.95 AU

Year: 541 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,365,578 km

• M1: 104,419 km (0.074 R)
• M2: 517,160 km (0.092 R)
• M3: 786,885 km (0.069 R)
• M4: 1,136,345 km (0.047 R)
• M5: 2,056,522 km (0.078 R)
• M6: 2,876,767 km (0.119 R)
• M7: 3,431,326 km (0.071 R)
• M8: 3,844,067 km (0.06 R)
• M9: 4,364,518 km (0.078 R)
• M10: 5,617,101 km (0.088 R)
• M11: 7,115,174 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631

Radius: 12

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.09 AU - 1.69 AU

Year: 1112 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,365,578 km

• M1: 149,299 km (0.102 R)
• M2: 538,253 km (0.057 R)
• M3: 982,858 km (0.089 R)
• M4: 1,644,230 km (0.114 R)
• M5: 2,170,516 km (0.101 R)
• M6: 2,871,681 km (0.114 R)
• M7: 3,332,741 km (0.087 R)
• M8: 3,765,079 km (0.114 R)
• M9: 4,928,053 km (0.119 R)
• M10: 5,491,588 km (0.114 R)
• M11: 6,184,974 km (0.041 R)
• M12: 6,912,170 km (0.104 R)
• M13: 9,265,344 km (0.112 R)
• M14: 10,341,402 km (0.067 R)

Asteroid Belt

Center: 1.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 12.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.13 AU - 2.55 AU

Year: 2428 Days

Day: 13.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,365,578 km

• M1: 150,645 km (0.073 R)
• M2: 705,803 km (0.066 R)
• M3: 1,327,382 km (0.101 R)
• M4: 2,331,782 km (0.03 R)
• M5: 3,053,741 km (0.115 R)
• M6: 3,749,820 km (0.088 R)
• M7: 4,548,972 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771

Radius: 10.6

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.37 AU - 3.53 AU

Year: 3437 Days

Day: 13.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,365,578 km

• M1: 132,245 km (0.09 R)
• M2: 665,860 km (0.058 R)
• M3: 1,266,944 km (0.091 R)
• M4: 2,334,176 km (0.119 R)
• M5: 2,907,584 km (0.105 R)
• M6: 4,496,912 km (0.076 R)
• M7: 5,128,813 km (0.114 R)
• M8: 5,986,907 km (0.076 R)
• M9: 7,158,707 km (0.045 R)
• M10: 8,621,176 km (0.12 R)
• M11: 9,062,789 km (0.074 R)
• M12: 9,792,826 km (0.063 R)
• M13: 10,520,021 km (0.098 R)
• M14: 10,939,494 km (0.079 R)
• M15: 13,843,787 km (0.033 R)
• M16: 14,450,107 km (0.035 R)
• M17: 18,527,397 km (0.098 R)
• M18: 23,172,261 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.2

Radius: 4

Gravity: 51.58 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.64 AU - 9.04 AU

Year: 17827 Days

Day: 19.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,365,578 km

• M1: 49,816 km (0.05 R)
• M2: 182,509 km (0.047 R)
• M3: 392,545 km (0.105 R)
• M4: 613,950 km (0.111 R)
• M5: 1,124,976 km (0.059 R)
• M6: 1,476,082 km (0.12 R)
• M7: 1,625,231 km (0.11 R)
• M8: 1,954,047 km (0.107 R)
• M9: 2,391,920 km (0.111 R)
• M10: 3,317,931 km (0.11 R)
• M11: 3,516,896 km (0.103 R)
• M12: 3,907,347 km (0.11 R)
• M13: 4,426,751 km (0.079 R)
• M14: 4,703,058 km (0.078 R)
• M15: 4,990,884 km (0.109 R)
• M16: 6,697,646 km (0.083 R)
• M17: 9,083,433 km (0.118 R)
• M18: 9,757,820 km (0.103 R)
• M19: 12,653,437 km (0.116 R)
• M20: 14,444,572 km (0.11 R)
• M21: 21,300,642 km (0.116 R)
• M22: 29,080,928 km (0.117 R)
• M23: 33,335,193 km (0.106 R)
• M24: 36,159,900 km (0.096 R)
• M25: 37,135,876 km (0.081 R)
• M26: 40,168,674 km (0.115 R)
• M27: 45,906,650 km (0.04 R)
• M28: 47,050,176 km (0.094 R)
• M29: 47,712,146 km (0.083 R)
• M30: 52,167,171 km (0.073 R)
• M31: 58,781,641 km (0.114 R)
• M32: 59,549,377 km (0.102 R)
• M33: 63,287,529 km (0.105 R)
• M34: 65,316,375 km (0.074 R)
• M35: 67,597,743 km (0.101 R)
• M36: 68,229,046 km (0.115 R)
• M37: 73,643,441 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689

Radius: 4.1

Gravity: 40.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.81 AU - 10.31 AU

Year: 18496 Days

Day: 24.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,365,578 km

• M1: 92,302 km (0.085 R)
• M2: 253,718 km (0.1 R)
• M3: 730,337 km (0.115 R)
• M4: 1,101,489 km (0.095 R)
• M5: 2,163,933 km (0.104 R)
• M6: 3,538,588 km (0.106 R)
• M7: 8,250,023 km (0.101 R)
• M8: 8,454,972 km (0.116 R)
• M9: 9,364,228 km (0.052 R)
• M10: 10,160,388 km (0.088 R)
• M11: 15,437,752 km (0.076 R)
• M12: 17,202,259 km (0.058 R)
• M13: 18,479,675 km (0.079 R)
• M14: 30,803,398 km (0.108 R)
• M15: 35,166,121 km (0.115 R)
• M16: 36,661,053 km (0.066 R)
• M17: 40,952,866 km (0.044 R)
• M18: 50,176,173 km (0.107 R)
• M19: 52,768,255 km (0.058 R)
• M20: 54,186,593 km (0.096 R)
• M21: 54,365,661 km (0.07 R)
• M22: 61,077,968 km (0.084 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: 504 - 19,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit