🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.52 AU - 0.76 AU

Year: 326 Days

Day: 30 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 9.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.84 AU - 1.4 AU

Year: 754 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 20,720,050 km

• M1: 135,087 km (0.1 R)
• M2: 220,507 km (0.098 R)
• M3: 324,478 km (0.097 R)
• M4: 421,866 km (0.075 R)
• M5: 541,694 km (0.095 R)
• M6: 602,730 km (0.059 R)
• M7: 736,620 km (0.078 R)
• M8: 838,945 km (0.028 R)
• M9: 911,350 km (0.083 R)
• M10: 1,161,029 km (0.117 R)
• M11: 1,453,044 km (0.11 R)
• M12: 1,557,314 km (0.1 R)
• M13: 1,784,852 km (0.076 R)
• M14: 1,846,187 km (0.072 R)
• M15: 1,971,251 km (0.06 R)
• M16: 2,034,830 km (0.119 R)
• M17: 2,612,727 km (0.076 R)
• M18: 2,831,588 km (0.076 R)
• M19: 3,096,826 km (0.099 R)
• M20: 3,184,639 km (0.105 R)
• M21: 3,266,619 km (0.074 R)
• M22: 3,377,022 km (0.031 R)
• M23: 3,446,735 km (0.115 R)
• M24: 3,516,747 km (0.086 R)
• M25: 3,651,385 km (0.073 R)
• M26: 4,184,252 km (0.113 R)
• M27: 4,342,078 km (0.116 R)
• M28: 4,563,483 km (0.082 R)
• M29: 4,671,642 km (0.069 R)
• M30: 4,764,991 km (0.039 R)
• M31: 4,835,452 km (0.076 R)
• M32: 5,025,142 km (0.038 R)
• M33: 5,201,069 km (0.096 R)
• M34: 5,338,550 km (0.037 R)
• M35: 5,436,237 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 9.2

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.63 AU - 2.79 AU

Year: 2837 Days

Day: 9.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,720,050 km

• M1: 122,521 km (0.091 R)
• M2: 284,086 km (0.093 R)
• M3: 434,432 km (0.092 R)
• M4: 692,040 km (0.092 R)
• M5: 938,727 km (0.068 R)
• M6: 1,031,029 km (0.066 R)
• M7: 1,175,690 km (0.095 R)
• M8: 1,352,963 km (0.115 R)
• M9: 1,445,115 km (0.071 R)
• M10: 1,566,589 km (0.08 R)
• M11: 1,649,616 km (0.06 R)
• M12: 1,762,562 km (0.113 R)
• M13: 1,981,573 km (0.04 R)
• M14: 2,271,644 km (0.09 R)
• M15: 2,429,769 km (0.106 R)
• M16: 2,591,634 km (0.117 R)
• M17: 2,875,121 km (0.071 R)
• M18: 2,943,338 km (0.118 R)
• M19: 3,063,914 km (0.12 R)
• M20: 3,239,093 km (0.094 R)
• M21: 3,327,954 km (0.053 R)
• M22: 3,654,526 km (0.118 R)
• M23: 4,163,907 km (0.062 R)
• M24: 4,655,486 km (0.115 R)
• M25: 4,796,407 km (0.116 R)
• M26: 4,918,329 km (0.057 R)
• M27: 5,061,943 km (0.105 R)
• M28: 5,353,360 km (0.115 R)
• M29: 5,779,115 km (0.092 R)
• M30: 6,393,663 km (0.103 R)
• M31: 6,640,649 km (0.11 R)
• M32: 6,799,672 km (0.094 R)
• M33: 7,471,366 km (0.032 R)
• M34: 7,684,095 km (0.114 R)
• M35: 8,091,450 km (0.085 R)
• M36: 8,164,154 km (0.119 R)
• M37: 8,334,397 km (0.069 R)
• M38: 8,505,985 km (0.097 R)
• M39: 8,752,971 km (0.039 R)
• M40: 9,027,484 km (0.093 R)
• M41: 9,431,847 km (0.098 R)
• M42: 9,508,291 km (0.065 R)
• M43: 10,759,827 km (0.117 R)
• M44: 11,027,009 km (0.117 R)
• M45: 11,269,507 km (0.097 R)
• M46: 11,431,970 km (0.113 R)
• M47: 11,979,648 km (0.118 R)
• M48: 12,312,204 km (0.113 R)
• M49: 12,479,754 km (0.113 R)
• M50: 12,845,221 km (0.047 R)
• M51: 13,962,568 km (0.099 R)
• M52: 14,049,933 km (0.09 R)
• M53: 14,166,470 km (0.107 R)
• M54: 14,224,962 km (0.104 R)
• M55: 14,283,455 km (0.118 R)
• M56: 14,518,324 km (0.083 R)
• M57: 14,606,736 km (0.106 R)
• M58: 16,014,901 km (0.058 R)
• M59: 16,289,413 km (0.058 R)
• M60: 16,350,598 km (0.097 R)
• M61: 16,442,601 km (0.063 R)
• M62: 17,340,787 km (0.074 R)
• M63: 17,937,832 km (0.118 R)
• M64: 18,445,866 km (0.083 R)
• M65: 18,733,693 km (0.044 R)
• M66: 18,926,375 km (0.082 R)
• M67: 19,184,431 km (0.071 R)
• M68: 19,606,147 km (0.092 R)
• M69: 19,867,196 km (0.109 R)
• M70: 20,293,849 km (0.068 R)
• M71: 20,524,828 km (0.065 R)
• M72: 21,089,410 km (0.054 R)
• M73: 21,323,381 km (0.116 R)
• M74: 21,692,888 km (0.089 R)
• M75: 21,895,294 km (0.068 R)
• M76: 22,098,298 km (0.049 R)
• M77: 22,200,025 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 10.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.54 AU - 5.3 AU

Year: 5908 Days

Day: 7.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 20,720,050 km

• M1: 140,323 km (0.074 R)
• M2: 209,587 km (0.105 R)
• M3: 391,348 km (0.118 R)
• M4: 564,433 km (0.098 R)
• M5: 670,498 km (0.091 R)
• M6: 803,640 km (0.117 R)
• M7: 999,613 km (0.036 R)
• M8: 1,199,925 km (0.044 R)
• M9: 1,340,995 km (0.058 R)
• M10: 1,475,484 km (0.109 R)
• M11: 1,731,446 km (0.102 R)
• M12: 2,057,868 km (0.113 R)
• M13: 2,300,965 km (0.105 R)
• M14: 2,433,509 km (0.119 R)
• M15: 2,583,854 km (0.105 R)
• M16: 2,675,558 km (0.064 R)
• M17: 2,893,971 km (0.098 R)
• M18: 3,101,912 km (0.084 R)
• M19: 3,265,273 km (0.052 R)
• M20: 3,448,381 km (0.091 R)
• M21: 3,686,391 km (0.115 R)
• M22: 3,947,439 km (0.102 R)
• M23: 4,160,616 km (0.098 R)
• M24: 4,561,389 km (0.083 R)
• M25: 4,747,638 km (0.103 R)
• M26: 5,012,725 km (0.107 R)
• M27: 5,341,242 km (0.078 R)
• M28: 6,039,565 km (0.118 R)
• M29: 6,223,720 km (0.106 R)
• M30: 6,535,033 km (0.113 R)
• M31: 6,703,181 km (0.05 R)
• M32: 7,086,601 km (0.101 R)
• M33: 7,367,994 km (0.114 R)
• M34: 7,608,996 km (0.079 R)
• M35: 7,697,409 km (0.097 R)
• M36: 8,211,726 km (0.093 R)
• M37: 8,668,149 km (0.107 R)
• M38: 8,806,677 km (0.106 R)
• M39: 9,039,152 km (0.027 R)
• M40: 9,653,251 km (0.098 R)
• M41: 9,724,909 km (0.081 R)
• M42: 9,989,547 km (0.078 R)
• M43: 10,207,661 km (0.088 R)
• M44: 10,427,570 km (0.066 R)
• M45: 10,550,390 km (0.057 R)
• M46: 10,946,525 km (0.097 R)
• M47: 11,096,422 km (0.114 R)
• M48: 11,855,781 km (0.097 R)
• M49: 12,345,415 km (0.08 R)
• M50: 12,999,756 km (0.112 R)
• M51: 13,079,043 km (0.032 R)
• M52: 13,317,950 km (0.081 R)
• M53: 13,880,887 km (0.07 R)
• M54: 14,015,974 km (0.04 R)
• M55: 14,233,190 km (0.063 R)
• M56: 14,396,850 km (0.11 R)
• M57: 14,753,641 km (0.07 R)
• M58: 14,863,895 km (0.109 R)
• M59: 14,974,597 km (0.082 R)
• M60: 15,897,616 km (0.032 R)
• M61: 16,237,802 km (0.053 R)
• M62: 17,243,847 km (0.038 R)
• M63: 17,535,114 km (0.112 R)
• M64: 17,915,991 km (0.043 R)
• M65: 18,507,501 km (0.104 R)
• M66: 18,596,661 km (0.103 R)
• M67: 18,686,120 km (0.08 R)
• M68: 19,015,236 km (0.11 R)
• M69: 19,497,240 km (0.096 R)
• M70: 19,648,783 km (0.077 R)
• M71: 19,830,993 km (0.042 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit