🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.7 AU - 0.88 AU

Year: 270 Days

Day: 41.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,198,061 km

• M1: 378,333 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.02 AU - 1.54 AU

Year: 558 Days

Day: 44.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,198,061 km

• M1: 54,753 km (0.057 R)
• M2: 575,353 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.6

Radius: 14.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.54 AU - 5.32 AU

Year: 4214 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,198,061 km

• M1: 185,352 km (0.089 R)
• M2: 708,196 km (0.116 R)
• M3: 1,398,590 km (0.053 R)
• M4: 2,119,054 km (0.078 R)
• M5: 2,647,134 km (0.084 R)
• M6: 3,248,967 km (0.077 R)
• M7: 4,694,381 km (0.106 R)
• M8: 5,969,254 km (0.062 R)
• M9: 7,934,372 km (0.11 R)
• M10: 8,963,156 km (0.065 R)
• M11: 10,818,619 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.1

Radius: 13.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.39 AU - 5.53 AU

Year: 4912 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,198,061 km

• M1: 170,542 km (0.067 R)
• M2: 681,269 km (0.076 R)
• M3: 1,209,798 km (0.119 R)
• M4: 1,664,426 km (0.108 R)
• M5: 2,351,379 km (0.092 R)
• M6: 3,615,781 km (0.106 R)
• M7: 4,237,958 km (0.054 R)
• M8: 5,155,442 km (0.088 R)
• M9: 5,747,251 km (0.086 R)
• M10: 6,410,718 km (0.049 R)
• M11: 9,076,552 km (0.109 R)
• M12: 10,599,308 km (0.057 R)
• M13: 12,787,776 km (0.104 R)
• M14: 14,420,038 km (0.103 R)
• M15: 15,358,166 km (0.096 R)
• M16: 16,739,703 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 8.9

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.1 AU - 11.52 AU

Year: 13684 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 87.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,198,061 km

• M1: 113,246 km (0.094 R)
• M2: 437,873 km (0.088 R)
• M3: 1,008,439 km (0.094 R)
• M4: 1,873,115 km (0.099 R)
• M5: 2,252,196 km (0.078 R)
• M6: 3,243,731 km (0.108 R)
• M7: 3,970,627 km (0.102 R)
• M8: 6,425,229 km (0.101 R)
• M9: 9,913,402 km (0.102 R)
• M10: 12,122,065 km (0.107 R)
• M11: 14,209,554 km (0.092 R)
• M12: 16,291,507 km (0.071 R)
• M13: 16,921,763 km (0.104 R)
• M14: 19,343,902 km (0.116 R)
• M15: 19,783,570 km (0.032 R)
• M16: 22,083,189 km (0.093 R)
• M17: 23,149,373 km (0.105 R)
• M18: 29,460,159 km (0.11 R)
• M19: 29,808,573 km (0.093 R)
• M20: 33,572,305 km (0.082 R)
• M21: 35,633,614 km (0.07 R)
• M22: 36,829,350 km (0.046 R)
• M23: 37,233,863 km (0.116 R)
• M24: 38,051,714 km (0.118 R)
• M25: 40,577,226 km (0.111 R)
• M26: 45,184,990 km (0.094 R)
• M27: 48,983,280 km (0.091 R)
• M28: 55,247,690 km (0.105 R)
• M29: 61,645,842 km (0.109 R)
• M30: 63,948,303 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 8.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.44 AU - 13.74 AU

Year: 14219 Days

Day: 9.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,198,061 km

• M1: 109,506 km (0.074 R)
• M2: 384,616 km (0.079 R)
• M3: 723,455 km (0.035 R)
• M4: 1,181,973 km (0.116 R)
• M5: 1,555,369 km (0.076 R)
• M6: 2,058,168 km (0.108 R)
• M7: 2,405,683 km (0.109 R)
• M8: 2,835,179 km (0.07 R)
• M9: 3,437,161 km (0.053 R)
• M10: 6,046,746 km (0.115 R)
• M11: 10,474,095 km (0.091 R)
• M12: 11,010,104 km (0.102 R)
• M13: 13,463,210 km (0.114 R)
• M14: 14,684,377 km (0.117 R)
• M15: 15,424,139 km (0.082 R)
• M16: 16,978,012 km (0.087 R)
• M17: 17,717,773 km (0.095 R)
• M18: 20,394,229 km (0.041 R)
• M19: 29,174,427 km (0.104 R)
• M20: 31,101,996 km (0.059 R)
• M21: 34,033,964 km (0.096 R)
• M22: 36,289,601 km (0.079 R)
• M23: 38,896,494 km (0.098 R)
• M24: 39,792,585 km (0.047 R)
• M25: 45,319,179 km (0.051 R)
• M26: 49,076,778 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 12.1

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.85 AU - 12.07 AU

Year: 14936 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,198,061 km

• M1: 150,944 km (0.103 R)
• M2: 740,509 km (0.119 R)
• M3: 2,669,125 km (0.049 R)
• M4: 4,398,327 km (0.091 R)
• M5: 5,483,211 km (0.086 R)
• M6: 8,130,495 km (0.092 R)
• M7: 10,183,576 km (0.053 R)
• M8: 11,071,589 km (0.117 R)
• M9: 15,646,142 km (0.12 R)
• M10: 16,452,475 km (0.119 R)
• M11: 18,388,271 km (0.102 R)
• M12: 26,616,752 km (0.092 R)
• M13: 28,730,271 km (0.116 R)
• M14: 29,166,050 km (0.11 R)
• M15: 33,050,209 km (0.117 R)
• M16: 34,992,139 km (0.062 R)
• M17: 38,439,921 km (0.114 R)
• M18: 41,828,462 km (0.087 R)
• M19: 44,824,758 km (0.07 R)
• M20: 46,300,691 km (0.104 R)
• M21: 48,883,647 km (0.057 R)
• M22: 53,017,785 km (0.091 R)
• M23: 53,673,771 km (0.118 R)
• M24: 54,501,496 km (0.109 R)
• M25: 56,864,245 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.7

Radius: 3.7

Gravity: 38.4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.48 AU - 14.18 AU

Year: 17693 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,198,061 km

• M1: 46,226 km (0.087 R)
• M2: 372,499 km (0.09 R)
• M3: 582,684 km (0.051 R)
• M4: 1,072,617 km (0.079 R)
• M5: 1,676,244 km (0.059 R)
• M6: 1,938,788 km (0.111 R)
• M7: 2,372,473 km (0.119 R)
• M8: 2,820,219 km (0.073 R)
• M9: 3,483,386 km (0.06 R)
• M10: 4,339,236 km (0.106 R)
• M11: 5,699,230 km (0.119 R)
• M12: 6,249,750 km (0.099 R)
• M13: 6,537,876 km (0.085 R)
• M14: 7,052,343 km (0.084 R)
• M15: 7,229,766 km (0.034 R)
• M16: 9,014,319 km (0.078 R)
• M17: 9,542,848 km (0.108 R)
• M18: 11,191,866 km (0.074 R)
• M19: 11,433,316 km (0.076 R)
• M20: 11,864,158 km (0.053 R)
• M21: 12,823,679 km (0.082 R)
• M22: 13,288,629 km (0.111 R)
• M23: 17,420,971 km (0.12 R)
• M24: 18,073,517 km (0.118 R)
• M25: 21,120,527 km (0.086 R)
• M26: 24,492,911 km (0.119 R)
• M27: 25,311,212 km (0.084 R)
• M28: 30,023,545 km (0.049 R)
• M29: 30,842,144 km (0.094 R)
• M30: 31,795,681 km (0.055 R)
• M31: 39,861,998 km (0.064 R)
• M32: 40,142,793 km (0.085 R)
• M33: 41,422,304 km (0.059 R)
• M34: 41,710,280 km (0.056 R)
• M35: 50,000,396 km (0.084 R)
• M36: 50,326,968 km (0.082 R)
• M37: 51,149,457 km (0.046 R)
• M38: 53,670,480 km (0.086 R)
• M39: 57,695,112 km (0.116 R)
• M40: 63,431,292 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit