🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.3

Radius: 13

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.66 AU - 0.78 AU

Year: 394 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,922,653 km

• M1: 161,715 km (0.112 R)
• M2: 648,656 km (0.103 R)
• M3: 1,082,789 km (0.113 R)
• M4: 1,501,963 km (0.071 R)
• M5: 2,265,959 km (0.114 R)
• M6: 2,769,057 km (0.091 R)
• M7: 3,652,282 km (0.091 R)
• M8: 4,377,982 km (0.052 R)
• M9: 5,213,935 km (0.095 R)
• M10: 5,747,700 km (0.11 R)
• M11: 6,244,514 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 12.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.02 AU - 1.38 AU

Year: 849 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,922,653 km

• M1: 161,566 km (0.039 R)
• M2: 699,071 km (0.097 R)
• M3: 1,212,341 km (0.095 R)
• M4: 1,711,400 km (0.12 R)
• M5: 2,577,721 km (0.066 R)
• M6: 3,009,012 km (0.099 R)
• M7: 4,604,024 km (0.084 R)
• M8: 5,133,900 km (0.068 R)
• M9: 5,984,663 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 9.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.28 AU - 1.7 AU

Year: 1174 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,922,653 km

• M1: 124,316 km (0.066 R)
• M2: 596,148 km (0.102 R)
• M3: 1,208,302 km (0.115 R)
• M4: 1,569,132 km (0.114 R)
• M5: 2,191,010 km (0.09 R)
• M6: 2,559,620 km (0.08 R)
• M7: 4,336,693 km (0.043 R)
• M8: 4,657,730 km (0.083 R)
• M9: 7,044,863 km (0.069 R)
• M10: 7,537,938 km (0.116 R)
• M11: 8,154,879 km (0.067 R)
• M12: 8,831,809 km (0.117 R)
• M13: 9,433,343 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 14.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.19 AU - 2.23 AU

Year: 2121 Days

Day: 10.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,922,653 km

• M1: 186,100 km (0.118 R)
• M2: 856,597 km (0.084 R)
• M3: 1,676,992 km (0.106 R)
• M4: 2,749,459 km (0.074 R)
• M5: 3,955,069 km (0.071 R)
• M6: 4,600,434 km (0.103 R)
• M7: 5,124,924 km (0.072 R)
• M8: 5,644,477 km (0.095 R)
• M9: 6,689,269 km (0.062 R)
• M10: 7,637,121 km (0.103 R)
• M11: 8,884,767 km (0.05 R)
• M12: 12,384,609 km (0.083 R)
• M13: 13,568,228 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.2

Radius: 12.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.29 AU - 4.11 AU

Year: 4595 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,922,653 km

• M1: 159,621 km (0.045 R)
• M2: 570,267 km (0.061 R)
• M3: 1,067,231 km (0.082 R)
• M4: 1,844,243 km (0.113 R)
• M5: 2,267,605 km (0.102 R)
• M6: 2,738,987 km (0.066 R)
• M7: 3,197,804 km (0.062 R)
• M8: 3,794,550 km (0.077 R)
• M9: 5,239,815 km (0.118 R)
• M10: 5,688,908 km (0.055 R)
• M11: 6,568,543 km (0.115 R)
• M12: 7,964,740 km (0.112 R)
• M13: 9,966,809 km (0.11 R)
• M14: 10,658,998 km (0.053 R)
• M15: 11,107,642 km (0.059 R)
• M16: 12,629,052 km (0.084 R)
• M17: 13,911,106 km (0.088 R)
• M18: 15,109,684 km (0.04 R)
• M19: 15,619,214 km (0.041 R)
• M20: 16,081,921 km (0.044 R)
• M21: 16,732,971 km (0.119 R)
• M22: 17,401,673 km (0.1 R)
• M23: 18,405,924 km (0.07 R)
• M24: 22,738,727 km (0.037 R)
• M25: 25,180,613 km (0.093 R)
• M26: 26,059,051 km (0.05 R)
• M27: 28,730,720 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.3

Radius: 13.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.1 AU - 5.46 AU

Year: 6748 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,922,653 km

• M1: 172,935 km (0.089 R)
• M2: 823,686 km (0.064 R)
• M3: 1,335,759 km (0.096 R)
• M4: 2,159,445 km (0.072 R)
• M5: 2,706,674 km (0.1 R)
• M6: 3,413,075 km (0.101 R)
• M7: 4,266,082 km (0.08 R)
• M8: 5,504,154 km (0.088 R)
• M9: 8,385,110 km (0.113 R)
• M10: 10,318,214 km (0.104 R)
• M11: 10,807,549 km (0.116 R)
• M12: 11,518,587 km (0.117 R)
• M13: 13,204,106 km (0.033 R)
• M14: 14,135,952 km (0.106 R)
• M15: 15,173,712 km (0.101 R)
• M16: 16,458,758 km (0.08 R)
• M17: 16,925,353 km (0.118 R)
• M18: 18,307,339 km (0.09 R)
• M19: 19,540,025 km (0.101 R)
• M20: 23,486,866 km (0.088 R)
• M21: 24,854,489 km (0.094 R)
• M22: 27,842,258 km (0.103 R)
• M23: 31,366,335 km (0.083 R)
• M24: 32,395,718 km (0.046 R)
• M25: 33,447,541 km (0.112 R)
• M26: 34,630,710 km (0.093 R)
• M27: 35,177,640 km (0.093 R)
• M28: 37,653,036 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.8

Radius: 3.8

Gravity: 57.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.86 AU - 8.02 AU

Year: 13103 Days

Day: 20.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,922,653 km

• M1: 47,871 km (0.073 R)
• M2: 499,657 km (0.111 R)
• M3: 723,904 km (0.103 R)
• M4: 1,597,705 km (0.112 R)
• M5: 2,574,579 km (0.065 R)
• M6: 2,870,334 km (0.116 R)
• M7: 4,665,210 km (0.071 R)
• M8: 5,139,136 km (0.104 R)
• M9: 7,138,062 km (0.09 R)
• M10: 7,358,270 km (0.117 R)
• M11: 8,140,817 km (0.107 R)
• M12: 11,051,991 km (0.099 R)
• M13: 12,388,200 km (0.107 R)
• M14: 13,425,063 km (0.083 R)
• M15: 14,800,765 km (0.119 R)
• M16: 16,041,828 km (0.118 R)
• M17: 18,979,332 km (0.118 R)
• M18: 26,725,510 km (0.092 R)
• M19: 27,902,396 km (0.052 R)
• M20: 33,443,202 km (0.091 R)
• M21: 34,183,413 km (0.091 R)
• M22: 44,675,310 km (0.118 R)
• M23: 52,194,547 km (0.067 R)
• M24: 54,536,652 km (0.085 R)
• M25: 60,696,344 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.6

Radius: 3.6

Gravity: 30.45 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.98 AU - 9.78 AU

Year: 15663 Days

Day: 18.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,922,653 km

• M1: 45,627 km (0.034 R)
• M2: 299,645 km (0.119 R)
• M3: 884,572 km (0.076 R)
• M4: 1,022,501 km (0.114 R)
• M5: 1,630,467 km (0.094 R)
• M6: 1,872,816 km (0.08 R)
• M7: 2,701,438 km (0.075 R)
• M8: 3,184,191 km (0.105 R)
• M9: 5,518,665 km (0.095 R)
• M10: 5,732,441 km (0.084 R)
• M11: 6,214,296 km (0.099 R)
• M12: 6,445,723 km (0.105 R)
• M13: 6,884,644 km (0.074 R)
• M14: 8,367,607 km (0.076 R)
• M15: 9,790,133 km (0.055 R)
• M16: 12,304,275 km (0.068 R)
• M17: 12,607,660 km (0.099 R)
• M18: 14,736,886 km (0.087 R)
• M19: 16,721,601 km (0.071 R)
• M20: 17,624,275 km (0.1 R)
• M21: 18,717,835 km (0.108 R)
• M22: 20,867,108 km (0.076 R)
• M23: 22,090,070 km (0.108 R)
• M24: 33,051,705 km (0.098 R)
• M25: 36,921,652 km (0.079 R)
• M26: 40,279,975 km (0.12 R)
• M27: 40,546,408 km (0.064 R)
• M28: 41,896,380 km (0.07 R)
• M29: 42,307,026 km (0.099 R)
• M30: 45,545,820 km (0.065 R)
• M31: 50,475,668 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.9

Radius: 4.8

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.17 AU - 12.47 AU

Year: 21406 Days

Day: 21.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,922,653 km

• M1: 59,989 km (0.109 R)
• M2: 269,575 km (0.053 R)
• M3: 525,986 km (0.06 R)
• M4: 1,056,311 km (0.108 R)
• M5: 1,792,631 km (0.086 R)
• M6: 3,107,148 km (0.049 R)
• M7: 4,398,776 km (0.116 R)
• M8: 7,490,066 km (0.071 R)
• M9: 9,586,980 km (0.107 R)
• M10: 10,166,671 km (0.119 R)
• M11: 10,892,670 km (0.106 R)
• M12: 12,045,471 km (0.074 R)
• M13: 19,869,140 km (0.107 R)
• M14: 21,000,848 km (0.099 R)
• M15: 21,484,797 km (0.089 R)
• M16: 24,759,944 km (0.103 R)
• M17: 26,403,725 km (0.086 R)
• M18: 27,195,098 km (0.119 R)
• M19: 27,885,941 km (0.063 R)
• M20: 30,519,162 km (0.064 R)
• M21: 31,516,382 km (0.105 R)
• M22: 43,020,308 km (0.087 R)
• M23: 50,384,114 km (0.105 R)
• M24: 59,502,553 km (0.106 R)
• M25: 61,252,699 km (0.091 R)
• M26: 65,059,516 km (0.058 R)
• M27: 67,963,360 km (0.101 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: 522 - 14,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit