🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 41 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,327,022 km

• M1: 51,312 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 11.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.74 AU - 0.8 AU

Year: 436 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,327,022 km

• M1: 146,756 km (0.112 R)
• M2: 541,095 km (0.082 R)
• M3: 1,017,415 km (0.116 R)
• M4: 1,390,662 km (0.114 R)
• M5: 1,907,223 km (0.076 R)
• M6: 2,576,375 km (0.05 R)
• M7: 3,332,741 km (0.096 R)
• M8: 3,763,583 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 10.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.68 AU - 1.12 AU

Year: 551 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,327,022 km

• M1: 133,142 km (0.116 R)
• M2: 582,833 km (0.111 R)
• M3: 1,069,026 km (0.091 R)
• M4: 1,507,498 km (0.119 R)
• M5: 1,849,628 km (0.084 R)
• M6: 2,360,804 km (0.047 R)
• M7: 3,094,881 km (0.119 R)
• M8: 3,643,905 km (0.115 R)
• M9: 4,014,309 km (0.064 R)
• M10: 4,610,008 km (0.102 R)
• M11: 4,967,696 km (0.115 R)
• M12: 5,621,738 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 10.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.61 AU - 2.39 AU

Year: 1826 Days

Day: 14.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,327,022 km

• M1: 125,662 km (0.118 R)
• M2: 511,326 km (0.094 R)
• M3: 966,103 km (0.052 R)
• M4: 1,348,625 km (0.114 R)
• M5: 2,454,303 km (0.065 R)
• M6: 2,808,251 km (0.118 R)
• M7: 3,151,578 km (0.1 R)
• M8: 3,669,785 km (0.111 R)
• M9: 4,046,174 km (0.029 R)
• M10: 4,467,142 km (0.086 R)
• M11: 4,836,948 km (0.12 R)
• M12: 5,527,941 km (0.079 R)
• M13: 6,094,168 km (0.091 R)
• M14: 7,106,048 km (0.092 R)
• M15: 7,449,376 km (0.097 R)
• M16: 8,995,619 km (0.084 R)
• M17: 9,397,888 km (0.075 R)
• M18: 10,506,707 km (0.046 R)
• M19: 10,848,987 km (0.069 R)
• M20: 13,417,283 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 9.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.99 AU - 2.57 AU

Year: 2223 Days

Day: 5.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,327,022 km

• M1: 116,986 km (0.064 R)
• M2: 795,711 km (0.074 R)
• M3: 1,243,458 km (0.061 R)
• M4: 2,000,722 km (0.033 R)
• M5: 3,214,260 km (0.056 R)
• M6: 5,332,566 km (0.117 R)
• M7: 6,982,630 km (0.095 R)
• M8: 7,993,613 km (0.111 R)
• M9: 8,592,602 km (0.096 R)
• M10: 9,752,435 km (0.045 R)
• M11: 10,403,335 km (0.059 R)
• M12: 11,257,240 km (0.042 R)
• M13: 11,611,637 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.3

Radius: 10.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.07 AU - 2.53 AU

Year: 2252 Days

Day: 7.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,327,022 km

• M1: 138,378 km (0.078 R)
• M2: 491,279 km (0.103 R)
• M3: 1,636,152 km (0.086 R)
• M4: 2,155,855 km (0.086 R)
• M5: 3,764,630 km (0.082 R)
• M6: 4,401,917 km (0.03 R)
• M7: 5,752,487 km (0.076 R)
• M8: 7,039,029 km (0.06 R)
• M9: 7,553,944 km (0.094 R)
• M10: 8,007,076 km (0.107 R)
• M11: 8,629,254 km (0.084 R)
• M12: 11,153,568 km (0.075 R)
• M13: 11,967,680 km (0.113 R)
• M14: 12,467,187 km (0.117 R)
• M15: 12,900,572 km (0.08 R)
• M16: 14,432,754 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 12.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.46 AU - 5.6 AU

Year: 6225 Days

Day: 5 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,327,022 km

• M1: 154,235 km (0.092 R)
• M2: 661,671 km (0.118 R)
• M3: 2,003,115 km (0.091 R)
• M4: 2,483,923 km (0.05 R)
• M5: 3,471,269 km (0.103 R)
• M6: 4,797,454 km (0.116 R)
• M7: 5,693,994 km (0.114 R)
• M8: 6,523,664 km (0.096 R)
• M9: 7,337,776 km (0.067 R)
• M10: 7,818,583 km (0.112 R)
• M11: 8,320,484 km (0.116 R)
• M12: 8,879,531 km (0.088 R)
• M13: 9,351,961 km (0.107 R)
• M14: 12,504,288 km (0.069 R)
• M15: 13,238,664 km (0.119 R)
• M16: 14,793,584 km (0.116 R)
• M17: 16,037,341 km (0.112 R)
• M18: 19,572,189 km (0.037 R)
• M19: 20,499,695 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.4

Radius: 5.2

Gravity: 22.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.74 AU - 8.9 AU

Year: 14120 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,327,022 km

• M1: 64,776 km (0.106 R)
• M2: 508,034 km (0.106 R)
• M3: 1,478,925 km (0.11 R)
• M4: 1,775,577 km (0.063 R)
• M5: 2,036,925 km (0.1 R)
• M6: 2,284,060 km (0.042 R)
• M7: 3,373,881 km (0.078 R)
• M8: 3,557,737 km (0.071 R)
• M9: 6,085,193 km (0.11 R)
• M10: 7,847,755 km (0.101 R)
• M11: 8,503,741 km (0.098 R)
• M12: 10,917,204 km (0.089 R)
• M13: 11,496,297 km (0.079 R)
• M14: 12,715,819 km (0.045 R)
• M15: 13,033,714 km (0.093 R)
• M16: 14,221,970 km (0.11 R)
• M17: 14,842,502 km (0.088 R)
• M18: 16,736,112 km (0.066 R)
• M19: 17,272,121 km (0.12 R)
• M20: 19,447,574 km (0.109 R)
• M21: 20,995,164 km (0.093 R)
• M22: 21,350,010 km (0.1 R)
• M23: 22,346,182 km (0.099 R)
• M24: 24,139,112 km (0.043 R)
• M25: 26,641,586 km (0.111 R)
• M26: 29,977,917 km (0.056 R)
• M27: 33,461,902 km (0.076 R)
• M28: 33,946,001 km (0.072 R)
• M29: 38,118,734 km (0.099 R)
• M30: 39,717,038 km (0.107 R)
• M31: 46,708,046 km (0.089 R)
• M32: 48,075,370 km (0.086 R)
• M33: 51,049,077 km (0.086 R)
• M34: 53,317,130 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.6

Radius: 4.8

Gravity: 24.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.67 AU - 10.45 AU

Year: 17608 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,327,022 km

• M1: 59,690 km (0.057 R)
• M2: 721,810 km (0.053 R)
• M3: 2,442,484 km (0.08 R)
• M4: 4,654,738 km (0.12 R)
• M5: 4,892,898 km (0.092 R)
• M6: 5,103,531 km (0.047 R)
• M7: 5,618,597 km (0.117 R)
• M8: 6,208,012 km (0.054 R)
• M9: 7,555,440 km (0.099 R)
• M10: 11,292,096 km (0.118 R)
• M11: 12,291,709 km (0.063 R)
• M12: 20,993,817 km (0.088 R)
• M13: 22,887,128 km (0.11 R)
• M14: 24,685,893 km (0.108 R)
• M15: 38,863,732 km (0.052 R)
• M16: 47,957,786 km (0.099 R)
• M17: 53,250,858 km (0.066 R)
• M18: 54,632,245 km (0.091 R)
• M19: 64,005,449 km (0.12 R)
• M20: 64,393,506 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.6

Radius: 3.8

Gravity: 57.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.48 AU - 10.34 AU

Year: 20143 Days

Day: 16 Hours

Environment

Temp: -221 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,327,022 km

• M1: 47,722 km (0.092 R)
• M2: 217,665 km (0.117 R)
• M3: 373,995 km (0.113 R)
• M4: 570,267 km (0.056 R)
• M5: 877,840 km (0.084 R)
• M6: 1,115,551 km (0.081 R)
• M7: 1,492,388 km (0.1 R)
• M8: 1,889,421 km (0.108 R)
• M9: 2,308,295 km (0.076 R)
• M10: 2,445,327 km (0.105 R)
• M11: 3,327,206 km (0.038 R)
• M12: 4,097,934 km (0.09 R)
• M13: 4,758,259 km (0.04 R)
• M14: 5,210,195 km (0.107 R)
• M15: 6,509,602 km (0.061 R)
• M16: 6,691,662 km (0.088 R)
• M17: 7,258,189 km (0.06 R)
• M18: 7,553,047 km (0.12 R)
• M19: 10,892,670 km (0.099 R)
• M20: 14,017,620 km (0.061 R)
• M21: 14,707,116 km (0.072 R)
• M22: 15,742,483 km (0.091 R)
• M23: 16,070,551 km (0.114 R)
• M24: 25,155,929 km (0.071 R)
• M25: 25,379,428 km (0.051 R)
• M26: 34,063,585 km (0.11 R)
• M27: 34,750,239 km (0.111 R)
• M28: 39,365,184 km (0.1 R)
• M29: 55,248,588 km (0.111 R)
• M30: 55,437,081 km (0.086 R)
• M31: 56,005,553 km (0.105 R)
• M32: 56,961,484 km (0.115 R)
• M33: 59,497,916 km (0.108 R)
• M34: 60,894,412 km (0.114 R)
• M35: 65,636,365 km (0.07 R)
• M36: 67,341,631 km (0.047 R)
• M37: 72,408,810 km (0.068 R)
• M38: 78,435,959 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 15,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit