🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.58 AU - 0.66 AU

Year: 172 Days

Day: 29.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.83 AU - 1.37 AU

Year: 405 Days

Day: 19.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,198,808 km

• M1: 76,145 km (0.096 R)
• M2: 576,101 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 13

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.36 AU - 5.72 AU

Year: 4583 Days

Day: 10.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,198,808 km

• M1: 161,715 km (0.106 R)
• M2: 655,538 km (0.087 R)
• M3: 1,091,316 km (0.055 R)
• M4: 1,717,832 km (0.118 R)
• M5: 2,153,910 km (0.059 R)
• M6: 3,104,605 km (0.084 R)
• M7: 3,685,792 km (0.103 R)
• M8: 4,173,781 km (0.054 R)
• M9: 4,704,703 km (0.065 R)
• M10: 5,598,401 km (0.074 R)
• M11: 6,219,232 km (0.087 R)
• M12: 6,686,277 km (0.079 R)
• M13: 7,691,575 km (0.059 R)
• M14: 8,931,442 km (0.1 R)
• M15: 9,927,464 km (0.071 R)
• M16: 10,338,410 km (0.055 R)
• M17: 11,517,540 km (0.112 R)
• M18: 12,352,296 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.3

Radius: 8.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.03 AU - 6.81 AU

Year: 5062 Days

Day: 5.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,198,808 km

• M1: 110,702 km (0.089 R)
• M2: 697,276 km (0.106 R)
• M3: 1,050,476 km (0.11 R)
• M4: 1,578,557 km (0.09 R)
• M5: 1,982,621 km (0.086 R)
• M6: 2,439,193 km (0.056 R)
• M7: 2,742,578 km (0.05 R)
• M8: 3,330,049 km (0.093 R)
• M9: 3,746,080 km (0.105 R)
• M10: 4,286,129 km (0.082 R)
• M11: 4,587,120 km (0.12 R)
• M12: 4,877,339 km (0.078 R)
• M13: 5,495,029 km (0.069 R)
• M14: 6,428,221 km (0.047 R)
• M15: 7,332,390 km (0.073 R)
• M16: 7,629,641 km (0.088 R)
• M17: 9,430,201 km (0.099 R)
• M18: 10,388,076 km (0.084 R)
• M19: 11,061,715 km (0.101 R)
• M20: 11,809,256 km (0.082 R)
• M21: 12,310,558 km (0.085 R)
• M22: 12,825,923 km (0.06 R)
• M23: 13,700,323 km (0.051 R)
• M24: 16,505,731 km (0.053 R)
• M25: 17,074,951 km (0.081 R)
• M26: 17,953,240 km (0.094 R)
• M27: 19,295,433 km (0.056 R)
• M28: 22,801,707 km (0.1 R)
• M29: 23,365,392 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.8

Radius: 8.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.58 AU - 10.34 AU

Year: 9426 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,198,808 km

• M1: 109,655 km (0.113 R)
• M2: 569,369 km (0.072 R)
• M3: 977,622 km (0.117 R)
• M4: 1,696,141 km (0.094 R)
• M5: 2,261,471 km (0.1 R)
• M6: 2,788,205 km (0.073 R)
• M7: 4,137,279 km (0.041 R)
• M8: 4,588,316 km (0.087 R)
• M9: 5,071,966 km (0.108 R)
• M10: 6,140,993 km (0.034 R)
• M11: 6,800,270 km (0.071 R)
• M12: 7,621,862 km (0.107 R)
• M13: 12,529,420 km (0.044 R)
• M14: 13,304,187 km (0.098 R)
• M15: 14,706,368 km (0.079 R)
• M16: 16,140,114 km (0.088 R)
• M17: 19,138,804 km (0.081 R)
• M18: 22,570,280 km (0.118 R)
• M19: 24,219,147 km (0.112 R)
• M20: 29,452,978 km (0.062 R)
• M21: 32,537,537 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.6

Radius: 11.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.65 AU - 10.53 AU

Year: 11265 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,198,808 km

• M1: 145,858 km (0.101 R)
• M2: 753,524 km (0.067 R)
• M3: 1,236,875 km (0.068 R)
• M4: 1,640,789 km (0.106 R)
• M5: 2,010,446 km (0.094 R)
• M6: 2,968,321 km (0.092 R)
• M7: 5,344,683 km (0.114 R)
• M8: 5,730,197 km (0.096 R)
• M9: 6,247,656 km (0.045 R)
• M10: 7,082,262 km (0.094 R)
• M11: 9,570,225 km (0.109 R)
• M12: 9,982,965 km (0.054 R)
• M13: 13,277,110 km (0.106 R)
• M14: 15,273,643 km (0.083 R)
• M15: 16,637,378 km (0.038 R)
• M16: 22,275,273 km (0.101 R)
• M17: 23,185,875 km (0.059 R)
• M18: 26,873,612 km (0.051 R)
• M19: 28,010,107 km (0.083 R)
• M20: 30,489,542 km (0.105 R)
• M21: 31,159,740 km (0.08 R)
• M22: 31,839,663 km (0.116 R)
• M23: 33,464,744 km (0.11 R)
• M24: 34,058,199 km (0.036 R)
• M25: 35,388,723 km (0.061 R)
• M26: 39,324,792 km (0.109 R)
• M27: 40,119,007 km (0.053 R)
• M28: 42,843,484 km (0.119 R)
• M29: 44,251,050 km (0.114 R)
• M30: 52,070,680 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.3

Radius: 12.4

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.13 AU - 13.53 AU

Year: 12526 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,198,808 km

• M1: 154,235 km (0.111 R)
• M2: 757,264 km (0.117 R)
• M3: 1,172,249 km (0.085 R)
• M4: 1,759,869 km (0.113 R)
• M5: 2,414,958 km (0.107 R)
• M6: 3,698,359 km (0.116 R)
• M7: 4,095,990 km (0.086 R)
• M8: 4,878,087 km (0.119 R)
• M9: 6,948,671 km (0.064 R)
• M10: 9,187,553 km (0.089 R)
• M11: 10,527,053 km (0.103 R)
• M12: 12,426,646 km (0.1 R)
• M13: 14,545,251 km (0.072 R)
• M14: 15,254,046 km (0.072 R)
• M15: 17,917,487 km (0.11 R)
• M16: 18,732,197 km (0.109 R)
• M17: 19,232,751 km (0.103 R)
• M18: 20,435,518 km (0.074 R)
• M19: 27,106,237 km (0.118 R)
• M20: 28,288,808 km (0.045 R)
• M21: 30,526,642 km (0.096 R)
• M22: 34,348,868 km (0.083 R)
• M23: 34,848,076 km (0.064 R)
• M24: 35,478,930 km (0.104 R)
• M25: 37,285,624 km (0.078 R)
• M26: 39,017,518 km (0.098 R)
• M27: 40,524,418 km (0.118 R)
• M28: 41,785,976 km (0.094 R)
• M29: 46,941,418 km (0.088 R)
• M30: 51,197,029 km (0.095 R)
• M31: 52,012,337 km (0.117 R)
• M32: 55,703,216 km (0.1 R)
• M33: 59,206,948 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.5

Radius: 7.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.16 AU - 15.06 AU

Year: 18628 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,198,808 km

• M1: 100,679 km (0.108 R)
• M2: 525,537 km (0.059 R)
• M3: 1,121,685 km (0.077 R)
• M4: 1,423,723 km (0.04 R)
• M5: 2,021,067 km (0.068 R)
• M6: 3,309,703 km (0.09 R)
• M7: 4,154,931 km (0.072 R)
• M8: 4,642,920 km (0.109 R)
• M9: 8,015,304 km (0.036 R)
• M10: 8,956,125 km (0.115 R)
• M11: 11,710,671 km (0.05 R)
• M12: 12,161,708 km (0.11 R)
• M13: 12,860,031 km (0.09 R)
• M14: 24,705,640 km (0.079 R)
• M15: 30,320,197 km (0.108 R)
• M16: 31,278,072 km (0.086 R)
• M17: 36,849,546 km (0.062 R)
• M18: 40,185,279 km (0.079 R)
• M19: 41,470,175 km (0.103 R)
• M20: 44,529,003 km (0.059 R)
• M21: 45,351,043 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.9

Radius: 5.2

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.96 AU - 18.38 AU

Year: 21801 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,198,808 km

• M1: 64,776 km (0.117 R)
• M2: 300,542 km (0.095 R)
• M3: 464,501 km (0.051 R)
• M4: 753,674 km (0.072 R)
• M5: 1,247,347 km (0.11 R)
• M6: 1,533,528 km (0.069 R)
• M7: 1,810,284 km (0.064 R)
• M8: 2,006,706 km (0.091 R)
• M9: 3,111,037 km (0.096 R)
• M10: 3,894,033 km (0.039 R)
• M11: 4,834,405 km (0.1 R)
• M12: 5,577,009 km (0.096 R)
• M13: 6,893,320 km (0.073 R)
• M14: 7,374,726 km (0.102 R)
• M15: 7,646,546 km (0.09 R)
• M16: 8,258,401 km (0.117 R)
• M17: 9,740,317 km (0.118 R)
• M18: 11,938,658 km (0.107 R)
• M19: 13,687,906 km (0.062 R)
• M20: 18,836,167 km (0.1 R)
• M21: 21,744,051 km (0.055 R)
• M22: 23,840,814 km (0.077 R)
• M23: 24,335,385 km (0.06 R)
• M24: 24,535,098 km (0.064 R)
• M25: 24,836,837 km (0.064 R)
• M26: 26,277,464 km (0.117 R)
• M27: 28,875,381 km (0.047 R)
• M28: 38,900,084 km (0.117 R)
• M29: 39,173,250 km (0.12 R)
• M30: 42,696,728 km (0.112 R)
• M31: 42,987,397 km (0.058 R)
• M32: 46,119,528 km (0.114 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit