🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 14.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.41 AU - 0.59 AU

Year: 236 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,918,010 km

• M1: 175,329 km (0.054 R)
• M2: 624,870 km (0.042 R)
• M3: 1,250,638 km (0.05 R)
• M4: 1,773,184 km (0.109 R)
• M5: 2,588,941 km (0.054 R)
• M6: 3,426,090 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 10.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.67 AU - 0.77 AU

Year: 407 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,918,010 km

• M1: 133,142 km (0.062 R)
• M2: 546,032 km (0.103 R)
• M3: 1,082,640 km (0.111 R)
• M4: 1,420,133 km (0.113 R)
• M5: 2,597,767 km (0.104 R)
• M6: 3,051,198 km (0.03 R)
• M7: 3,654,676 km (0.057 R)
• M8: 4,024,931 km (0.068 R)
• M9: 4,649,352 km (0.063 R)
• M10: 5,008,088 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 10.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.76 AU - 0.78 AU

Year: 451 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,918,010 km

• M1: 135,536 km (0.116 R)
• M2: 475,272 km (0.062 R)
• M3: 997,818 km (0.055 R)
• M4: 1,343,987 km (0.076 R)
• M5: 1,699,282 km (0.086 R)
• M6: 2,124,888 km (0.115 R)
• M7: 2,621,254 km (0.079 R)

Asteroid Belt

Center: 1.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 11.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.85 AU - 1.93 AU

Year: 1733 Days

Day: 9.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,918,010 km

• M1: 138,079 km (0.073 R)
• M2: 653,593 km (0.029 R)
• M3: 1,258,716 km (0.072 R)
• M4: 1,660,237 km (0.099 R)
• M5: 2,269,848 km (0.085 R)
• M6: 2,941,244 km (0.098 R)
• M7: 4,567,971 km (0.108 R)
• M8: 4,927,455 km (0.106 R)
• M9: 5,725,410 km (0.072 R)
• M10: 6,372,869 km (0.106 R)
• M11: 6,871,778 km (0.105 R)
• M12: 7,370,986 km (0.103 R)
• M13: 7,867,502 km (0.071 R)
• M14: 10,594,970 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.3

Radius: 11.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.78 AU - 2.78 AU

Year: 3091 Days

Day: 7.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,918,010 km

• M1: 143,016 km (0.107 R)
• M2: 544,536 km (0.032 R)
• M3: 953,686 km (0.09 R)
• M4: 1,404,574 km (0.06 R)
• M5: 2,367,685 km (0.103 R)
• M6: 2,768,009 km (0.117 R)
• M7: 3,162,050 km (0.093 R)
• M8: 3,669,187 km (0.108 R)
• M9: 6,657,404 km (0.101 R)
• M10: 7,278,834 km (0.03 R)
• M11: 7,746,028 km (0.119 R)
• M12: 8,167,146 km (0.061 R)
• M13: 8,603,523 km (0.044 R)
• M14: 10,703,877 km (0.069 R)
• M15: 12,065,517 km (0.048 R)
• M16: 12,945,003 km (0.093 R)
• M17: 13,446,754 km (0.081 R)
• M18: 15,996,201 km (0.116 R)
• M19: 16,521,140 km (0.091 R)
• M20: 17,220,660 km (0.043 R)
• M21: 18,449,307 km (0.091 R)
• M22: 19,143,740 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.4

Radius: 9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.63 AU - 3.37 AU

Year: 3465 Days

Day: 7.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,918,010 km

• M1: 111,899 km (0.097 R)
• M2: 427,700 km (0.093 R)
• M3: 730,337 km (0.109 R)
• M4: 1,224,608 km (0.105 R)
• M5: 1,594,863 km (0.07 R)
• M6: 2,698,596 km (0.089 R)
• M7: 3,012,452 km (0.083 R)
• M8: 3,493,110 km (0.12 R)
• M9: 3,809,360 km (0.119 R)
• M10: 4,288,373 km (0.099 R)
• M11: 5,489,344 km (0.106 R)
• M12: 9,151,351 km (0.107 R)
• M13: 10,730,356 km (0.109 R)
• M14: 11,361,809 km (0.115 R)
• M15: 12,143,458 km (0.095 R)
• M16: 13,859,794 km (0.105 R)
• M17: 14,418,991 km (0.099 R)
• M18: 16,136,075 km (0.105 R)
• M19: 16,807,321 km (0.092 R)
• M20: 17,282,743 km (0.07 R)
• M21: 18,371,516 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 14.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.74 AU - 3.46 AU

Year: 3640 Days

Day: 11 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,918,010 km

• M1: 180,265 km (0.066 R)
• M2: 698,622 km (0.025 R)
• M3: 1,305,391 km (0.111 R)
• M4: 1,814,772 km (0.12 R)
• M5: 2,306,350 km (0.067 R)
• M6: 2,835,777 km (0.102 R)
• M7: 4,884,071 km (0.075 R)
• M8: 8,949,693 km (0.077 R)
• M9: 9,940,779 km (0.119 R)
• M10: 11,180,945 km (0.101 R)
• M11: 11,815,389 km (0.106 R)
• M12: 13,915,744 km (0.086 R)
• M13: 19,485,422 km (0.086 R)
• M14: 20,606,508 km (0.061 R)
• M15: 26,467,154 km (0.104 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.7

Radius: 3

Gravity: 99.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.03 AU - 6.57 AU

Year: 9315 Days

Day: 20.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,918,010 km

• M1: 38,596 km (0.113 R)
• M2: 137,032 km (0.064 R)
• M3: 348,114 km (0.114 R)
• M4: 448,494 km (0.064 R)
• M5: 744,249 km (0.11 R)
• M6: 1,074,711 km (0.119 R)
• M7: 1,641,388 km (0.029 R)
• M8: 2,139,549 km (0.049 R)
• M9: 2,667,779 km (0.115 R)
• M10: 3,134,823 km (0.1 R)
• M11: 3,302,074 km (0.111 R)
• M12: 5,052,518 km (0.062 R)
• M13: 6,970,363 km (0.112 R)
• M14: 7,379,663 km (0.041 R)
• M15: 7,632,783 km (0.094 R)
• M16: 9,129,808 km (0.073 R)
• M17: 9,870,617 km (0.063 R)
• M18: 13,051,965 km (0.049 R)
• M19: 15,377,913 km (0.097 R)
• M20: 15,514,795 km (0.055 R)
• M21: 19,203,430 km (0.12 R)
• M22: 20,579,730 km (0.111 R)
• M23: 20,745,784 km (0.051 R)
• M24: 22,544,399 km (0.041 R)
• M25: 23,708,271 km (0.09 R)
• M26: 24,723,890 km (0.046 R)
• M27: 28,661,606 km (0.028 R)
• M28: 29,181,458 km (0.091 R)
• M29: 29,601,828 km (0.08 R)
• M30: 31,986,119 km (0.079 R)
• M31: 34,729,594 km (0.104 R)
• M32: 36,037,977 km (0.025 R)
• M33: 37,378,674 km (0.081 R)
• M34: 39,005,550 km (0.109 R)
• M35: 41,599,727 km (0.105 R)
• M36: 43,074,463 km (0.091 R)
• M37: 45,562,126 km (0.09 R)
• M38: 45,985,787 km (0.036 R)
• M39: 47,128,416 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit