🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 326 Days

Day: 29.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 8.5

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.86 AU - 1.08 AU

Year: 607 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,346,530 km

• M1: 105,766 km (0.12 R)
• M2: 404,213 km (0.101 R)
• M3: 697,874 km (0.117 R)
• M4: 1,098,647 km (0.108 R)
• M5: 1,428,809 km (0.053 R)
• M6: 1,743,264 km (0.088 R)
• M7: 2,641,150 km (0.05 R)
• M8: 2,907,883 km (0.08 R)
• M9: 3,354,583 km (0.11 R)
• M10: 3,641,511 km (0.105 R)
• M11: 4,059,189 km (0.042 R)
• M12: 4,400,870 km (0.049 R)
• M13: 4,891,701 km (0.112 R)
• M14: 5,366,076 km (0.099 R)
• M15: 5,815,168 km (0.028 R)
• M16: 6,367,334 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 13.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.6 AU - 1.76 AU

Year: 1385 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,346,530 km

• M1: 173,982 km (0.108 R)
• M2: 769,083 km (0.093 R)
• M3: 1,279,660 km (0.118 R)
• M4: 1,774,231 km (0.052 R)
• M5: 2,249,354 km (0.091 R)
• M6: 5,708,356 km (0.085 R)
• M7: 6,673,561 km (0.115 R)
• M8: 8,219,655 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 11.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.63 AU - 2.85 AU

Year: 2884 Days

Day: 9.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,346,530 km

• M1: 139,724 km (0.096 R)
• M2: 563,086 km (0.111 R)
• M3: 986,149 km (0.094 R)
• M4: 1,758,673 km (0.117 R)
• M5: 2,116,660 km (0.11 R)
• M6: 2,536,432 km (0.08 R)
• M7: 3,114,029 km (0.116 R)
• M8: 3,727,081 km (0.106 R)
• M9: 4,307,371 km (0.076 R)
• M10: 5,028,882 km (0.091 R)
• M11: 6,538,474 km (0.05 R)
• M12: 7,172,919 km (0.112 R)
• M13: 7,847,904 km (0.078 R)
• M14: 9,138,485 km (0.113 R)
• M15: 10,063,150 km (0.076 R)
• M16: 12,061,179 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.1

Radius: 9.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.63 AU - 5.21 AU

Year: 6939 Days

Day: 11.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,346,530 km

• M1: 116,986 km (0.077 R)
• M2: 498,460 km (0.113 R)
• M3: 966,253 km (0.088 R)
• M4: 1,387,969 km (0.113 R)
• M5: 1,902,137 km (0.103 R)
• M6: 2,678,699 km (0.084 R)
• M7: 2,974,006 km (0.111 R)
• M8: 3,924,401 km (0.055 R)
• M9: 4,431,987 km (0.095 R)
• M10: 6,413,560 km (0.065 R)
• M11: 7,329,548 km (0.101 R)
• M12: 7,653,427 km (0.063 R)
• M13: 9,932,999 km (0.049 R)
• M14: 10,420,090 km (0.088 R)
• M15: 11,109,886 km (0.047 R)
• M16: 12,376,980 km (0.111 R)
• M17: 12,941,263 km (0.091 R)
• M18: 14,065,940 km (0.092 R)
• M19: 15,312,688 km (0.115 R)
• M20: 16,631,543 km (0.114 R)
• M21: 17,830,271 km (0.111 R)
• M22: 19,769,508 km (0.11 R)
• M23: 20,328,256 km (0.041 R)
• M24: 21,624,223 km (0.071 R)
• M25: 28,230,465 km (0.079 R)
• M26: 29,118,178 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 13.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.48 AU - 5.64 AU

Year: 7237 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,346,530 km

• M1: 170,691 km (0.077 R)
• M2: 669,899 km (0.094 R)
• M3: 2,921,198 km (0.097 R)
• M4: 3,753,411 km (0.068 R)
• M5: 4,900,078 km (0.107 R)
• M6: 6,530,097 km (0.119 R)
• M7: 7,505,924 km (0.103 R)
• M8: 14,289,589 km (0.099 R)
• M9: 17,826,232 km (0.046 R)
• M10: 20,365,207 km (0.101 R)
• M11: 23,846,948 km (0.055 R)
• M12: 26,065,783 km (0.117 R)
• M13: 29,051,458 km (0.087 R)
• M14: 31,579,662 km (0.095 R)
• M15: 32,258,238 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 13.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.85 AU - 6.87 AU

Year: 9019 Days

Day: 5.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,346,530 km

• M1: 167,998 km (0.118 R)
• M2: 685,906 km (0.117 R)
• M3: 1,167,462 km (0.114 R)
• M4: 1,618,799 km (0.113 R)
• M5: 2,365,292 km (0.042 R)
• M6: 2,788,504 km (0.114 R)
• M7: 4,575,152 km (0.091 R)
• M8: 8,129,896 km (0.071 R)
• M9: 8,924,111 km (0.119 R)
• M10: 9,529,534 km (0.106 R)
• M11: 10,312,080 km (0.069 R)
• M12: 11,511,706 km (0.033 R)
• M13: 12,061,478 km (0.12 R)
• M14: 12,744,243 km (0.097 R)
• M15: 16,005,327 km (0.113 R)
• M16: 16,970,682 km (0.101 R)
• M17: 19,322,360 km (0.113 R)
• M18: 20,496,554 km (0.105 R)
• M19: 21,060,388 km (0.074 R)
• M20: 27,283,660 km (0.102 R)
• M21: 30,394,248 km (0.041 R)
• M22: 31,873,622 km (0.09 R)
• M23: 34,861,689 km (0.084 R)
• M24: 36,717,900 km (0.086 R)
• M25: 41,774,009 km (0.057 R)
• M26: 42,290,869 km (0.097 R)
• M27: 42,811,919 km (0.079 R)
• M28: 44,267,207 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.7

Radius: 3.2

Gravity: 63.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.88 AU - 11.9 AU

Year: 19776 Days

Day: 22.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,346,530 km

• M1: 39,793 km (0.092 R)
• M2: 191,635 km (0.106 R)
• M3: 1,077,254 km (0.112 R)
• M4: 1,450,651 km (0.102 R)
• M5: 2,142,840 km (0.097 R)
• M6: 2,423,336 km (0.062 R)
• M7: 5,148,261 km (0.094 R)
• M8: 5,769,990 km (0.092 R)
• M9: 6,839,166 km (0.069 R)
• M10: 9,929,858 km (0.081 R)
• M11: 11,326,354 km (0.114 R)
• M12: 17,619,338 km (0.116 R)
• M13: 18,485,210 km (0.049 R)
• M14: 20,114,481 km (0.114 R)
• M15: 22,332,419 km (0.091 R)
• M16: 26,233,333 km (0.03 R)
• M17: 31,812,286 km (0.116 R)
• M18: 31,938,846 km (0.087 R)
• M19: 34,943,819 km (0.079 R)
• M20: 39,576,416 km (0.094 R)
• M21: 54,797,102 km (0.05 R)
• M22: 61,015,287 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57

Radius: 8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9 AU - 12.88 AU

Year: 23007 Days

Day: 16.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,346,530 km

• M1: 105,167 km (0.093 R)
• M2: 408,253 km (0.101 R)
• M3: 761,154 km (0.081 R)
• M4: 1,131,409 km (0.107 R)
• M5: 1,853,518 km (0.108 R)
• M6: 2,158,847 km (0.079 R)
• M7: 2,462,231 km (0.076 R)
• M8: 3,639,567 km (0.105 R)
• M9: 4,700,515 km (0.049 R)
• M10: 15,259,880 km (0.076 R)
• M11: 22,278,115 km (0.115 R)
• M12: 27,688,322 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.4

Radius: 6.2

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.59 AU - 12.13 AU

Year: 24344 Days

Day: 16.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,346,530 km

• M1: 77,342 km (0.114 R)
• M2: 818,001 km (0.072 R)
• M3: 1,541,307 km (0.107 R)
• M4: 1,852,770 km (0.087 R)
• M5: 2,161,839 km (0.061 R)
• M6: 2,528,952 km (0.043 R)
• M7: 2,830,841 km (0.107 R)
• M8: 3,358,023 km (0.102 R)
• M9: 4,980,113 km (0.065 R)
• M10: 6,359,705 km (0.072 R)
• M11: 10,470,505 km (0.095 R)
• M12: 11,450,371 km (0.087 R)
• M13: 18,833,175 km (0.107 R)
• M14: 21,077,742 km (0.119 R)
• M15: 26,916,546 km (0.087 R)
• M16: 29,882,474 km (0.057 R)
• M17: 30,397,091 km (0.114 R)
• M18: 33,609,555 km (0.086 R)
• M19: 35,584,397 km (0.102 R)
• M20: 36,453,860 km (0.087 R)
• M21: 37,041,330 km (0.09 R)
• M22: 39,608,879 km (0.074 R)
• M23: 39,918,546 km (0.115 R)
• M24: 40,857,123 km (0.067 R)
• M25: 42,778,409 km (0.098 R)
• M26: 45,094,932 km (0.12 R)
• M27: 49,080,219 km (0.116 R)
• M28: 52,172,407 km (0.087 R)
• M29: 54,050,608 km (0.051 R)
• M30: 56,951,909 km (0.119 R)
• M31: 57,742,684 km (0.082 R)
• M32: 64,121,537 km (0.026 R)
• M33: 65,192,508 km (0.098 R)
• M34: 65,624,248 km (0.105 R)
• M35: 67,370,204 km (0.097 R)
• M36: 68,032,773 km (0.034 R)
• M37: 81,212,794 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 14,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit