🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.48 AU - 0.7 AU

Year: 293 Days

Day: 43.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 46.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,630,053 km

• M1: 378,483 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.8

Radius: 9.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.66 AU - 4.1 AU

Year: 4935 Days

Day: 5.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,630,053 km

• M1: 118,182 km (0.114 R)
• M2: 561,590 km (0.11 R)
• M3: 990,188 km (0.105 R)
• M4: 1,412,204 km (0.079 R)
• M5: 2,001,171 km (0.057 R)
• M6: 2,471,806 km (0.114 R)
• M7: 3,245,376 km (0.109 R)
• M8: 4,122,768 km (0.12 R)
• M9: 4,760,204 km (0.093 R)
• M10: 5,482,014 km (0.119 R)
• M11: 7,907,594 km (0.04 R)
• M12: 8,808,622 km (0.064 R)
• M13: 9,341,041 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 11.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.49 AU - 5.65 AU

Year: 6308 Days

Day: 8.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,630,053 km

• M1: 144,362 km (0.119 R)
• M2: 543,489 km (0.11 R)
• M3: 933,640 km (0.085 R)
• M4: 1,655,001 km (0.105 R)
• M5: 2,116,959 km (0.077 R)
• M6: 4,867,466 km (0.079 R)
• M7: 6,109,727 km (0.06 R)
• M8: 7,119,063 km (0.092 R)
• M9: 8,236,111 km (0.083 R)
• M10: 8,714,525 km (0.086 R)
• M11: 10,036,521 km (0.112 R)
• M12: 12,914,934 km (0.036 R)
• M13: 13,671,450 km (0.114 R)
• M14: 15,995,752 km (0.102 R)
• M15: 16,804,927 km (0.03 R)
• M16: 17,969,995 km (0.114 R)
• M17: 18,981,277 km (0.105 R)
• M18: 19,676,458 km (0.104 R)
• M19: 21,043,783 km (0.064 R)
• M20: 22,860,200 km (0.03 R)
• M21: 26,630,216 km (0.067 R)
• M22: 31,177,243 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.6

Radius: 6.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.94 AU - 6.76 AU

Year: 10332 Days

Day: 21.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,630,053 km

• M1: 90,058 km (0.043 R)
• M2: 571,763 km (0.091 R)
• M3: 1,923,380 km (0.114 R)
• M4: 2,278,076 km (0.052 R)
• M5: 3,776,598 km (0.109 R)
• M6: 4,745,394 km (0.092 R)
• M7: 5,935,744 km (0.087 R)
• M8: 8,342,475 km (0.077 R)
• M9: 10,156,648 km (0.1 R)
• M10: 11,537,137 km (0.078 R)
• M11: 13,777,665 km (0.074 R)
• M12: 15,092,181 km (0.068 R)
• M13: 16,950,037 km (0.079 R)
• M14: 17,352,605 km (0.044 R)
• M15: 20,126,598 km (0.076 R)
• M16: 21,657,733 km (0.094 R)
• M17: 25,910,650 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 6.4

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.35 AU - 8.01 AU

Year: 13742 Days

Day: 16.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,630,053 km

• M1: 79,586 km (0.086 R)
• M2: 335,548 km (0.052 R)
• M3: 601,234 km (0.092 R)
• M4: 892,950 km (0.097 R)
• M5: 1,251,835 km (0.087 R)
• M6: 1,799,064 km (0.052 R)
• M7: 2,393,865 km (0.1 R)
• M8: 2,880,806 km (0.103 R)
• M9: 3,256,895 km (0.09 R)
• M10: 3,937,566 km (0.088 R)
• M11: 4,282,089 km (0.027 R)
• M12: 4,804,186 km (0.066 R)
• M13: 5,864,536 km (0.116 R)
• M14: 6,124,088 km (0.047 R)
• M15: 7,239,939 km (0.116 R)
• M16: 8,579,288 km (0.113 R)
• M17: 16,314,246 km (0.05 R)
• M18: 17,658,233 km (0.071 R)
• M19: 21,338,042 km (0.076 R)
• M20: 27,716,446 km (0.066 R)
• M21: 28,237,944 km (0.09 R)
• M22: 30,059,747 km (0.048 R)
• M23: 32,995,606 km (0.085 R)
• M24: 39,956,843 km (0.064 R)
• M25: 40,890,334 km (0.095 R)
• M26: 43,637,699 km (0.083 R)
• M27: 44,343,202 km (0.104 R)
• M28: 47,836,163 km (0.12 R)
• M29: 48,135,209 km (0.075 R)
• M30: 53,252,204 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.9

Radius: 6.3

Gravity: 22.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.33 AU - 12.39 AU

Year: 21531 Days

Day: 25 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,630,053 km

• M1: 78,539 km (0.048 R)
• M2: 368,011 km (0.097 R)
• M3: 614,847 km (0.073 R)
• M4: 985,401 km (0.113 R)
• M5: 1,547,291 km (0.075 R)
• M6: 1,744,760 km (0.076 R)
• M7: 2,020,918 km (0.094 R)
• M8: 2,636,513 km (0.101 R)
• M9: 2,841,013 km (0.081 R)
• M10: 3,549,957 km (0.103 R)
• M11: 4,621,826 km (0.078 R)
• M12: 6,518,727 km (0.09 R)
• M13: 7,435,164 km (0.076 R)
• M14: 7,845,660 km (0.117 R)
• M15: 9,284,792 km (0.103 R)
• M16: 11,088,045 km (0.062 R)
• M17: 12,247,278 km (0.068 R)
• M18: 13,636,145 km (0.114 R)
• M19: 13,941,325 km (0.109 R)
• M20: 15,619,214 km (0.11 R)
• M21: 17,606,323 km (0.095 R)
• M22: 23,353,724 km (0.101 R)
• M23: 25,249,129 km (0.103 R)
• M24: 28,096,126 km (0.106 R)
• M25: 28,590,547 km (0.104 R)
• M26: 36,134,767 km (0.083 R)
• M27: 36,866,750 km (0.058 R)
• M28: 40,360,907 km (0.074 R)
• M29: 43,408,814 km (0.117 R)
• M30: 45,580,526 km (0.079 R)
• M31: 46,091,852 km (0.029 R)
• M32: 51,049,525 km (0.119 R)
• M33: 55,960,674 km (0.097 R)
• M34: 57,532,798 km (0.112 R)
• M35: 62,845,617 km (0.065 R)
• M36: 65,404,339 km (0.107 R)
• M37: 66,054,790 km (0.099 R)
• M38: 69,596,370 km (0.047 R)
• M39: 70,501,138 km (0.095 R)
• M40: 75,380,273 km (0.062 R)
• M41: 83,749,077 km (0.089 R)
• M42: 84,515,915 km (0.047 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 17,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit