🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.84 AU - 1.08 AU

Year: 414 Days

Day: 47.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.5

Radius: 10.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.52 AU - 2.96 AU

Year: 1994 Days

Day: 12.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,465,805 km

• M1: 135,536 km (0.109 R)
• M2: 555,606 km (0.068 R)
• M3: 1,118,992 km (0.112 R)
• M4: 2,314,728 km (0.028 R)
• M5: 3,129,887 km (0.104 R)
• M6: 3,962,100 km (0.079 R)
• M7: 4,568,270 km (0.118 R)
• M8: 6,013,834 km (0.09 R)
• M9: 6,634,366 km (0.082 R)
• M10: 7,000,133 km (0.114 R)
• M11: 8,238,654 km (0.049 R)
• M12: 8,816,551 km (0.104 R)
• M13: 9,617,797 km (0.117 R)
• M14: 9,985,508 km (0.117 R)
• M15: 10,327,938 km (0.041 R)
• M16: 11,365,399 km (0.038 R)
• M17: 12,392,688 km (0.082 R)
• M18: 12,748,431 km (0.083 R)
• M19: 14,283,754 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.4

Radius: 10

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.01 AU - 4.67 AU

Year: 3309 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,465,805 km

• M1: 124,316 km (0.041 R)
• M2: 925,562 km (0.078 R)
• M3: 1,491,790 km (0.084 R)
• M4: 4,398,177 km (0.113 R)
• M5: 5,920,934 km (0.11 R)
• M6: 7,620,516 km (0.079 R)
• M7: 8,630,301 km (0.033 R)
• M8: 9,051,718 km (0.069 R)
• M9: 11,915,171 km (0.032 R)
• M10: 12,520,145 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.2

Radius: 10.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.29 AU - 4.57 AU

Year: 3426 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,465,805 km

• M1: 130,300 km (0.095 R)
• M2: 570,865 km (0.036 R)
• M3: 1,368,821 km (0.091 R)
• M4: 1,870,572 km (0.079 R)
• M5: 2,306,949 km (0.074 R)
• M6: 3,933,975 km (0.107 R)
• M7: 4,520,249 km (0.098 R)
• M8: 5,442,221 km (0.115 R)
• M9: 7,330,894 km (0.085 R)
• M10: 8,133,487 km (0.09 R)
• M11: 8,841,085 km (0.058 R)
• M12: 9,847,729 km (0.079 R)
• M13: 10,964,178 km (0.077 R)
• M14: 12,774,611 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.9

Radius: 11.8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.22 AU - 7.68 AU

Year: 7203 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,465,805 km

• M1: 146,756 km (0.069 R)
• M2: 2,901,750 km (0.095 R)
• M3: 4,021,340 km (0.087 R)
• M4: 11,162,993 km (0.066 R)
• M5: 12,714,173 km (0.071 R)
• M6: 13,864,731 km (0.096 R)
• M7: 15,083,355 km (0.074 R)
• M8: 15,462,586 km (0.04 R)
• M9: 19,241,727 km (0.06 R)
• M10: 20,370,592 km (0.034 R)
• M11: 21,782,946 km (0.107 R)
• M12: 22,925,724 km (0.11 R)
• M13: 24,107,996 km (0.109 R)
• M14: 25,330,659 km (0.069 R)
• M15: 27,241,473 km (0.059 R)
• M16: 29,344,370 km (0.105 R)
• M17: 33,334,594 km (0.078 R)
• M18: 34,195,680 km (0.098 R)
• M19: 39,198,681 km (0.06 R)
• M20: 40,158,052 km (0.094 R)
• M21: 41,010,162 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114

Radius: 5.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.7 AU - 13.98 AU

Year: 22640 Days

Day: 21 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,465,805 km

• M1: 119,529 km (0.068 R)
• M2: 346,618 km (0.098 R)
• M3: 4,515,462 km (0.108 R)
• M4: 4,721,010 km (0.026 R)
• M5: 7,456,706 km (0.102 R)
• M6: 16,590,254 km (0.104 R)
• M7: 17,010,325 km (0.11 R)
• M8: 17,294,262 km (0.095 R)
• M9: 17,509,234 km (0.092 R)
• M10: 21,941,669 km (0.085 R)
• M11: 29,547,674 km (0.074 R)
• M12: 33,047,815 km (0.108 R)
• M13: 33,712,628 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.4

Radius: 3.4

Gravity: 47.53 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.12 AU - 15.64 AU

Year: 22738 Days

Day: 24.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,465,805 km

• M1: 42,336 km (0.108 R)
• M2: 317,895 km (0.081 R)
• M3: 461,809 km (0.119 R)
• M4: 676,631 km (0.116 R)
• M5: 861,833 km (0.11 R)
• M6: 1,474,586 km (0.056 R)
• M7: 3,014,247 km (0.099 R)
• M8: 3,940,857 km (0.106 R)
• M9: 4,858,041 km (0.064 R)
• M10: 10,555,027 km (0.062 R)
• M11: 11,371,383 km (0.04 R)
• M12: 16,010,563 km (0.12 R)
• M13: 17,770,881 km (0.107 R)
• M14: 19,563,362 km (0.1 R)
• M15: 20,123,756 km (0.115 R)
• M16: 20,694,771 km (0.082 R)
• M17: 21,472,830 km (0.109 R)
• M18: 21,869,114 km (0.119 R)
• M19: 23,607,591 km (0.058 R)
• M20: 26,328,328 km (0.117 R)
• M21: 26,554,669 km (0.11 R)
• M22: 26,668,214 km (0.095 R)
• M23: 27,356,813 km (0.105 R)
• M24: 27,705,526 km (0.104 R)
• M25: 28,530,708 km (0.1 R)
• M26: 31,230,351 km (0.093 R)
• M27: 34,229,788 km (0.073 R)
• M28: 39,893,414 km (0.075 R)
• M29: 40,042,563 km (0.028 R)
• M30: 41,400,912 km (0.102 R)
• M31: 42,323,332 km (0.107 R)
• M32: 48,147,476 km (0.033 R)
• M33: 48,485,867 km (0.102 R)
• M34: 49,338,724 km (0.032 R)
• M35: 50,201,605 km (0.119 R)
• M36: 50,549,569 km (0.091 R)
• M37: 53,030,201 km (0.092 R)
• M38: 58,232,467 km (0.094 R)
• M39: 62,751,968 km (0.057 R)
• M40: 68,776,574 km (0.092 R)
• M41: 70,940,058 km (0.045 R)
• M42: 71,378,230 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.9

Radius: 3

Gravity: 75.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.97 AU - 18.45 AU

Year: 26083 Days

Day: 19.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,465,805 km

• M1: 37,399 km (0.101 R)
• M2: 167,849 km (0.108 R)
• M3: 771,626 km (0.082 R)
• M4: 886,816 km (0.101 R)
• M5: 1,109,119 km (0.092 R)
• M6: 1,287,439 km (0.118 R)
• M7: 1,501,663 km (0.063 R)
• M8: 2,653,866 km (0.066 R)
• M9: 2,810,196 km (0.071 R)
• M10: 4,543,886 km (0.088 R)
• M11: 6,044,502 km (0.03 R)
• M12: 6,500,476 km (0.064 R)
• M13: 7,532,253 km (0.097 R)
• M14: 8,059,884 km (0.09 R)
• M15: 8,781,993 km (0.102 R)
• M16: 15,833,139 km (0.103 R)
• M17: 25,565,379 km (0.036 R)
• M18: 25,917,083 km (0.09 R)
• M19: 27,724,824 km (0.111 R)
• M20: 28,220,741 km (0.059 R)
• M21: 28,345,655 km (0.106 R)
• M22: 29,614,843 km (0.099 R)
• M23: 33,091,199 km (0.105 R)
• M24: 34,355,301 km (0.103 R)
• M25: 36,384,745 km (0.034 R)
• M26: 43,281,207 km (0.068 R)
• M27: 45,474,013 km (0.092 R)
• M28: 51,556,513 km (0.06 R)
• M29: 55,964,713 km (0.109 R)
• M30: 66,400,212 km (0.075 R)
• M31: 66,842,573 km (0.095 R)
• M32: 67,286,878 km (0.083 R)
• M33: 69,994,600 km (0.052 R)
• M34: 72,072,514 km (0.085 R)
• M35: 77,323,848 km (0.076 R)
• M36: 79,046,767 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit