🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.61 AU - 0.99 AU

Year: 272 Days

Day: 16.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,213,494 km

• M1: 106,663 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.21 AU - 1.49 AU

Year: 597 Days

Day: 23.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.6

Radius: 13.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.34 AU - 5.76 AU

Year: 4979 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,213,494 km

• M1: 171,589 km (0.059 R)
• M2: 615,296 km (0.114 R)
• M3: 1,053,767 km (0.081 R)
• M4: 1,552,228 km (0.103 R)
• M5: 2,073,726 km (0.116 R)
• M6: 3,834,792 km (0.062 R)
• M7: 4,313,206 km (0.078 R)
• M8: 6,183,478 km (0.084 R)
• M9: 6,776,484 km (0.097 R)
• M10: 7,371,285 km (0.109 R)
• M11: 10,468,410 km (0.076 R)
• M12: 11,026,560 km (0.077 R)
• M13: 12,509,224 km (0.074 R)
• M14: 13,138,283 km (0.067 R)
• M15: 13,733,384 km (0.069 R)
• M16: 14,803,457 km (0.053 R)
• M17: 17,951,146 km (0.05 R)
• M18: 18,684,475 km (0.072 R)
• M19: 19,299,322 km (0.116 R)
• M20: 20,069,003 km (0.118 R)
• M21: 24,959,806 km (0.097 R)
• M22: 26,982,370 km (0.109 R)
• M23: 29,661,518 km (0.086 R)
• M24: 30,781,258 km (0.107 R)
• M25: 32,415,615 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.7

Radius: 12.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.79 AU - 7.87 AU

Year: 7557 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,213,494 km

• M1: 150,645 km (0.092 R)
• M2: 586,124 km (0.069 R)
• M3: 1,025,643 km (0.073 R)
• M4: 1,589,328 km (0.071 R)
• M5: 4,079,384 km (0.086 R)
• M6: 4,481,204 km (0.115 R)
• M7: 5,077,053 km (0.101 R)
• M8: 5,880,094 km (0.044 R)
• M9: 6,766,012 km (0.072 R)
• M10: 7,404,646 km (0.055 R)
• M11: 7,928,986 km (0.062 R)
• M12: 8,802,788 km (0.038 R)
• M13: 9,434,539 km (0.12 R)
• M14: 10,601,253 km (0.089 R)
• M15: 13,437,778 km (0.115 R)
• M16: 15,387,637 km (0.105 R)
• M17: 16,809,565 km (0.085 R)
• M18: 19,699,796 km (0.107 R)
• M19: 21,374,544 km (0.05 R)
• M20: 26,792,530 km (0.075 R)
• M21: 27,761,774 km (0.094 R)
• M22: 30,619,243 km (0.108 R)
• M23: 32,168,180 km (0.06 R)
• M24: 32,961,946 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.8

Radius: 9.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.94 AU - 7.82 AU

Year: 7635 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,213,494 km

• M1: 121,922 km (0.104 R)
• M2: 462,108 km (0.053 R)
• M3: 1,305,541 km (0.11 R)
• M4: 2,988,816 km (0.114 R)
• M5: 3,333,938 km (0.101 R)
• M6: 4,938,974 km (0.079 R)
• M7: 5,910,761 km (0.049 R)
• M8: 6,395,459 km (0.069 R)
• M9: 7,375,773 km (0.074 R)
• M10: 8,010,368 km (0.066 R)
• M11: 10,006,751 km (0.061 R)
• M12: 10,873,372 km (0.066 R)
• M13: 11,233,753 km (0.066 R)
• M14: 12,706,095 km (0.06 R)
• M15: 22,544,100 km (0.045 R)
• M16: 24,952,626 km (0.04 R)
• M17: 26,138,638 km (0.097 R)
• M18: 27,610,830 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.9

Radius: 4.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.66 AU - 13.94 AU

Year: 16427 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,213,494 km

• M1: 60,886 km (0.044 R)
• M2: 213,925 km (0.109 R)
• M3: 580,290 km (0.083 R)
• M4: 1,245,103 km (0.064 R)
• M5: 2,042,011 km (0.115 R)
• M6: 2,229,457 km (0.103 R)
• M7: 3,444,192 km (0.04 R)
• M8: 5,044,291 km (0.113 R)
• M9: 6,921,744 km (0.087 R)
• M10: 7,083,010 km (0.089 R)
• M11: 7,379,663 km (0.097 R)
• M12: 11,888,692 km (0.119 R)
• M13: 17,528,083 km (0.107 R)
• M14: 22,047,884 km (0.093 R)
• M15: 22,680,084 km (0.105 R)
• M16: 23,180,040 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.4

Radius: 7.4

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.55 AU - 14.41 AU

Year: 19905 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,213,494 km

• M1: 92,003 km (0.109 R)
• M2: 339,288 km (0.114 R)
• M3: 661,372 km (0.033 R)
• M4: 1,249,890 km (0.097 R)
• M5: 2,050,837 km (0.066 R)
• M6: 3,311,050 km (0.107 R)
• M7: 5,830,577 km (0.119 R)
• M8: 6,513,790 km (0.118 R)
• M9: 8,281,140 km (0.096 R)
• M10: 8,578,839 km (0.08 R)
• M11: 10,064,047 km (0.109 R)
• M12: 10,460,631 km (0.057 R)
• M13: 12,996,165 km (0.116 R)
• M14: 13,263,646 km (0.031 R)
• M15: 14,158,242 km (0.114 R)
• M16: 16,144,004 km (0.042 R)
• M17: 17,243,399 km (0.068 R)
• M18: 17,647,911 km (0.063 R)
• M19: 19,329,391 km (0.077 R)
• M20: 19,942,443 km (0.08 R)
• M21: 25,114,341 km (0.092 R)
• M22: 27,785,561 km (0.113 R)
• M23: 28,118,266 km (0.118 R)
• M24: 34,063,286 km (0.09 R)
• M25: 43,122,783 km (0.104 R)
• M26: 44,925,886 km (0.094 R)
• M27: 46,778,805 km (0.117 R)
• M28: 48,201,332 km (0.083 R)
• M29: 57,707,379 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit