🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 235 Days

Day: 48 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,442,489 km

• M1: 252,671 km (0.081 R)

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 12.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.4 AU - 2.02 AU

Year: 1444 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,442,489 km

• M1: 155,582 km (0.119 R)
• M2: 742,604 km (0.036 R)
• M3: 1,142,629 km (0.043 R)
• M4: 2,030,941 km (0.082 R)
• M5: 2,424,981 km (0.079 R)
• M6: 3,393,927 km (0.117 R)
• M7: 3,929,338 km (0.025 R)
• M8: 4,520,698 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 12.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.71 AU - 2.35 AU

Year: 1867 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,442,489 km

• M1: 151,842 km (0.078 R)
• M2: 557,551 km (0.075 R)
• M3: 1,202,617 km (0.118 R)
• M4: 2,057,420 km (0.061 R)
• M5: 2,907,883 km (0.114 R)
• M6: 3,924,251 km (0.059 R)
• M7: 4,524,887 km (0.105 R)
• M8: 4,922,967 km (0.12 R)
• M9: 5,321,495 km (0.056 R)
• M10: 6,782,618 km (0.071 R)
• M11: 7,193,563 km (0.065 R)
• M12: 8,095,788 km (0.06 R)
• M13: 9,369,763 km (0.119 R)
• M14: 10,736,340 km (0.067 R)
• M15: 11,757,495 km (0.111 R)
• M16: 13,558,953 km (0.061 R)
• M17: 14,124,881 km (0.099 R)
• M18: 15,869,492 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 11.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.98 AU - 3.08 AU

Year: 2598 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,442,489 km

• M1: 141,819 km (0.105 R)
• M2: 666,309 km (0.091 R)
• M3: 1,427,612 km (0.08 R)
• M4: 2,004,163 km (0.112 R)
• M5: 2,366,190 km (0.118 R)
• M6: 3,256,446 km (0.114 R)
• M7: 3,626,701 km (0.065 R)
• M8: 4,530,123 km (0.107 R)
• M9: 5,290,828 km (0.104 R)
• M10: 6,158,795 km (0.087 R)
• M11: 7,415,118 km (0.063 R)
• M12: 7,860,321 km (0.053 R)
• M13: 9,723,862 km (0.118 R)
• M14: 10,671,265 km (0.106 R)
• M15: 12,054,148 km (0.036 R)
• M16: 13,759,264 km (0.119 R)
• M17: 14,220,026 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 10.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.43 AU - 2.69 AU

Year: 2645 Days

Day: 12.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,442,489 km

• M1: 129,402 km (0.117 R)
• M2: 476,918 km (0.114 R)
• M3: 1,147,416 km (0.097 R)
• M4: 1,622,239 km (0.085 R)
• M5: 2,174,405 km (0.105 R)
• M6: 2,638,458 km (0.115 R)
• M7: 3,251,510 km (0.085 R)
• M8: 3,823,273 km (0.083 R)
• M9: 4,153,585 km (0.113 R)
• M10: 4,805,532 km (0.092 R)
• M11: 5,573,119 km (0.094 R)
• M12: 6,313,329 km (0.088 R)
• M13: 6,749,108 km (0.113 R)
• M14: 7,321,918 km (0.117 R)
• M15: 8,467,090 km (0.112 R)
• M16: 9,271,178 km (0.116 R)
• M17: 10,571,932 km (0.119 R)
• M18: 11,070,392 km (0.076 R)
• M19: 11,786,218 km (0.103 R)
• M20: 13,091,310 km (0.062 R)
• M21: 15,009,753 km (0.102 R)
• M22: 15,986,328 km (0.09 R)
• M23: 17,689,499 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.12 AU - 3.48 AU

Year: 3025 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,442,489 km

• M1: 111,899 km (0.097 R)
• M2: 511,625 km (0.091 R)
• M3: 796,459 km (0.118 R)
• M4: 1,200,224 km (0.091 R)
• M5: 1,529,339 km (0.117 R)
• M6: 1,919,041 km (0.088 R)
• M7: 2,401,495 km (0.096 R)
• M8: 2,776,686 km (0.074 R)
• M9: 3,501,488 km (0.075 R)
• M10: 3,794,400 km (0.118 R)
• M11: 4,183,804 km (0.083 R)
• M12: 4,599,686 km (0.092 R)
• M13: 5,861,993 km (0.04 R)
• M14: 6,518,877 km (0.111 R)
• M15: 6,907,532 km (0.105 R)
• M16: 8,652,741 km (0.09 R)
• M17: 9,225,551 km (0.071 R)
• M18: 9,539,108 km (0.097 R)
• M19: 9,859,547 km (0.084 R)
• M20: 11,057,975 km (0.102 R)
• M21: 11,611,787 km (0.08 R)
• M22: 13,651,853 km (0.089 R)
• M23: 15,870,240 km (0.092 R)
• M24: 16,169,884 km (0.069 R)
• M25: 16,574,995 km (0.077 R)
• M26: 17,831,468 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.5

Radius: 14.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.35 AU - 4.81 AU

Year: 5321 Days

Day: 8.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,442,489 km

• M1: 185,352 km (0.077 R)
• M2: 1,363,734 km (0.115 R)
• M3: 1,863,690 km (0.091 R)
• M4: 2,374,866 km (0.109 R)
• M5: 3,230,865 km (0.063 R)
• M6: 4,382,619 km (0.082 R)
• M7: 5,163,071 km (0.05 R)
• M8: 5,913,005 km (0.088 R)
• M9: 6,378,255 km (0.094 R)
• M10: 7,104,852 km (0.06 R)
• M11: 9,705,910 km (0.064 R)
• M12: 11,034,788 km (0.074 R)
• M13: 12,034,999 km (0.078 R)
• M14: 13,146,960 km (0.042 R)
• M15: 15,516,890 km (0.113 R)
• M16: 24,877,079 km (0.046 R)
• M17: 27,016,029 km (0.114 R)
• M18: 29,633,393 km (0.113 R)
• M19: 30,818,508 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 3.5

Gravity: 31.49 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.59 AU - 6.91 AU

Year: 10089 Days

Day: 20.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,442,489 km

• M1: 54,454 km (0.079 R)
• M2: 228,735 km (0.088 R)
• M3: 371,302 km (0.077 R)
• M4: 628,461 km (0.046 R)
• M5: 870,660 km (0.091 R)
• M6: 1,149,959 km (0.085 R)
• M7: 1,538,913 km (0.1 R)
• M8: 2,058,168 km (0.073 R)
• M9: 2,845,501 km (0.072 R)
• M10: 3,272,603 km (0.098 R)
• M11: 4,360,329 km (0.086 R)
• M12: 4,469,835 km (0.059 R)
• M13: 4,867,616 km (0.041 R)
• M14: 5,135,695 km (0.119 R)
• M15: 7,293,794 km (0.049 R)
• M16: 7,605,107 km (0.051 R)
• M17: 8,088,458 km (0.083 R)
• M18: 9,989,099 km (0.076 R)
• M19: 13,281,000 km (0.115 R)
• M20: 16,490,024 km (0.092 R)
• M21: 19,210,461 km (0.081 R)
• M22: 20,179,855 km (0.091 R)
• M23: 21,734,177 km (0.097 R)
• M24: 21,893,798 km (0.094 R)
• M25: 25,166,251 km (0.059 R)
• M26: 26,780,861 km (0.118 R)
• M27: 27,334,074 km (0.109 R)
• M28: 28,367,945 km (0.084 R)
• M29: 30,713,490 km (0.112 R)
• M30: 38,055,006 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.3

Radius: 3.3

Gravity: 37.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.13 AU - 8.65 AU

Year: 12971 Days

Day: 16.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,442,489 km

• M1: 40,990 km (0.084 R)
• M2: 186,549 km (0.104 R)
• M3: 292,613 km (0.114 R)
• M4: 452,384 km (0.071 R)
• M5: 939,624 km (0.099 R)
• M6: 1,649,765 km (0.059 R)
• M7: 1,788,143 km (0.071 R)
• M8: 2,640,103 km (0.114 R)
• M9: 3,005,720 km (0.111 R)
• M10: 3,478,001 km (0.097 R)
• M11: 7,516,844 km (0.102 R)
• M12: 8,114,637 km (0.066 R)
• M13: 9,307,830 km (0.039 R)
• M14: 12,911,493 km (0.114 R)
• M15: 13,891,658 km (0.115 R)
• M16: 14,723,722 km (0.106 R)
• M17: 14,920,293 km (0.116 R)
• M18: 18,385,130 km (0.109 R)
• M19: 22,959,234 km (0.115 R)
• M20: 24,029,158 km (0.052 R)
• M21: 24,852,993 km (0.058 R)
• M22: 28,743,585 km (0.11 R)
• M23: 29,775,960 km (0.102 R)
• M24: 30,090,565 km (0.103 R)
• M25: 32,909,288 km (0.066 R)
• M26: 34,267,636 km (0.075 R)
• M27: 35,193,647 km (0.108 R)
• M28: 46,786,734 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.5

Radius: 7.4

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.93 AU - 10.83 AU

Year: 20052 Days

Day: 16.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,442,489 km

• M1: 93,798 km (0.1 R)
• M2: 543,190 km (0.079 R)
• M3: 1,108,670 km (0.111 R)
• M4: 1,359,545 km (0.076 R)
• M5: 2,017,776 km (0.118 R)
• M6: 2,509,654 km (0.083 R)
• M7: 3,946,841 km (0.1 R)
• M8: 4,610,158 km (0.082 R)
• M9: 6,908,280 km (0.097 R)
• M10: 7,235,002 km (0.112 R)
• M11: 10,352,621 km (0.088 R)
• M12: 10,657,352 km (0.092 R)
• M13: 11,542,673 km (0.07 R)
• M14: 13,969,150 km (0.078 R)
• M15: 15,184,034 km (0.119 R)
• M16: 18,348,927 km (0.115 R)
• M17: 18,705,718 km (0.089 R)
• M18: 19,341,359 km (0.102 R)
• M19: 20,179,556 km (0.102 R)
• M20: 20,751,618 km (0.039 R)
• M21: 21,334,452 km (0.088 R)
• M22: 21,728,941 km (0.107 R)
• M23: 23,252,147 km (0.12 R)
• M24: 24,413,475 km (0.108 R)
• M25: 25,282,040 km (0.098 R)
• M26: 27,080,655 km (0.093 R)
• M27: 28,129,037 km (0.071 R)
• M28: 29,446,845 km (0.078 R)
• M29: 33,249,174 km (0.058 R)
• M30: 33,646,506 km (0.03 R)
• M31: 35,405,029 km (0.12 R)
• M32: 46,927,356 km (0.093 R)
• M33: 60,717,587 km (0.083 R)
• M34: 62,913,534 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 13,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit