🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.47 AU - 0.61 AU

Year: 153 Days

Day: 41.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,036,261 km

• M1: 24,684 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.99 AU - 1.09 AU

Year: 408 Days

Day: 17.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,036,261 km

• M1: 194,178 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.55 AU - 2.39 AU

Year: 1065 Days

Day: 20.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,036,261 km

• M1: 39,344 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 9.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.98 AU - 5.4 AU

Year: 4552 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,036,261 km

• M1: 113,246 km (0.039 R)
• M2: 794,514 km (0.102 R)
• M3: 1,121,685 km (0.05 R)
• M4: 1,907,373 km (0.062 R)
• M5: 2,193,554 km (0.07 R)
• M6: 2,920,300 km (0.033 R)
• M7: 3,231,314 km (0.09 R)
• M8: 3,779,291 km (0.107 R)
• M9: 4,476,866 km (0.085 R)
• M10: 6,154,606 km (0.064 R)
• M11: 6,639,453 km (0.097 R)
• M12: 7,493,806 km (0.119 R)
• M13: 8,080,529 km (0.102 R)
• M14: 8,488,333 km (0.082 R)
• M15: 9,795,220 km (0.062 R)
• M16: 10,859,908 km (0.065 R)
• M17: 11,441,395 km (0.052 R)
• M18: 12,175,172 km (0.116 R)
• M19: 12,621,423 km (0.106 R)
• M20: 16,592,797 km (0.076 R)
• M21: 16,920,566 km (0.039 R)
• M22: 21,007,281 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 9.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.56 AU - 7.22 AU

Year: 6963 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,036,261 km

• M1: 115,639 km (0.073 R)
• M2: 417,976 km (0.099 R)
• M3: 938,427 km (0.052 R)
• M4: 1,276,519 km (0.094 R)
• M5: 1,735,634 km (0.1 R)
• M6: 2,302,162 km (0.12 R)
• M7: 2,781,324 km (0.062 R)
• M8: 3,305,365 km (0.092 R)
• M9: 4,602,079 km (0.114 R)
• M10: 5,716,883 km (0.065 R)
• M11: 7,749,768 km (0.087 R)
• M12: 10,857,664 km (0.104 R)
• M13: 11,809,256 km (0.119 R)
• M14: 12,867,062 km (0.117 R)
• M15: 13,499,263 km (0.073 R)
• M16: 13,986,952 km (0.119 R)
• M17: 14,997,336 km (0.028 R)
• M18: 15,816,384 km (0.065 R)
• M19: 16,541,785 km (0.118 R)
• M20: 19,461,037 km (0.091 R)
• M21: 21,587,721 km (0.11 R)
• M22: 22,631,315 km (0.069 R)
• M23: 26,213,736 km (0.1 R)
• M24: 27,833,731 km (0.081 R)
• M25: 28,183,192 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.3

Radius: 14.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.31 AU - 7.77 AU

Year: 7192 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,036,261 km

• M1: 186,249 km (0.099 R)
• M2: 967,449 km (0.099 R)
• M3: 1,930,261 km (0.083 R)
• M4: 2,653,866 km (0.091 R)
• M5: 3,685,044 km (0.064 R)
• M6: 6,403,088 km (0.108 R)
• M7: 7,111,284 km (0.101 R)
• M8: 9,050,222 km (0.105 R)
• M9: 11,513,800 km (0.104 R)
• M10: 12,409,293 km (0.07 R)
• M11: 13,729,644 km (0.055 R)
• M12: 15,793,047 km (0.086 R)
• M13: 17,924,817 km (0.061 R)
• M14: 21,919,379 km (0.092 R)
• M15: 22,523,904 km (0.113 R)
• M16: 24,565,616 km (0.109 R)
• M17: 26,642,782 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 12.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.11 AU - 8.37 AU

Year: 8290 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,036,261 km

• M1: 153,039 km (0.048 R)
• M2: 579,243 km (0.104 R)
• M3: 1,545,795 km (0.116 R)
• M4: 2,249,054 km (0.074 R)
• M5: 2,763,372 km (0.057 R)
• M6: 3,266,021 km (0.107 R)
• M7: 3,658,566 km (0.096 R)
• M8: 4,266,980 km (0.074 R)
• M9: 4,652,494 km (0.086 R)
• M10: 6,577,519 km (0.112 R)
• M11: 12,700,859 km (0.08 R)
• M12: 13,329,021 km (0.118 R)
• M13: 13,739,517 km (0.105 R)
• M14: 15,022,020 km (0.087 R)
• M15: 16,249,770 km (0.114 R)
• M16: 19,348,241 km (0.067 R)
• M17: 22,571,925 km (0.042 R)
• M18: 23,324,702 km (0.108 R)
• M19: 25,146,504 km (0.116 R)
• M20: 25,683,860 km (0.119 R)
• M21: 27,061,208 km (0.062 R)
• M22: 28,102,110 km (0.093 R)
• M23: 31,385,035 km (0.109 R)
• M24: 32,112,978 km (0.062 R)
• M25: 33,710,683 km (0.08 R)
• M26: 35,360,748 km (0.118 R)
• M27: 36,376,368 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.7

Radius: 9.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.45 AU - 8.37 AU

Year: 8565 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,036,261 km

• M1: 116,836 km (0.092 R)
• M2: 571,913 km (0.066 R)
• M3: 870,959 km (0.12 R)
• M4: 1,185,563 km (0.089 R)
• M5: 1,880,744 km (0.115 R)
• M6: 3,116,722 km (0.08 R)
• M7: 4,407,004 km (0.065 R)
• M8: 5,045,637 km (0.039 R)
• M9: 7,699,802 km (0.105 R)
• M10: 8,076,939 km (0.047 R)
• M11: 8,991,430 km (0.112 R)
• M12: 9,538,061 km (0.106 R)
• M13: 12,149,741 km (0.102 R)
• M14: 14,116,205 km (0.111 R)
• M15: 15,321,964 km (0.11 R)
• M16: 16,409,091 km (0.101 R)
• M17: 17,937,533 km (0.086 R)
• M18: 20,692,377 km (0.103 R)
• M19: 22,935,149 km (0.081 R)
• M20: 26,340,445 km (0.115 R)
• M21: 28,699,155 km (0.108 R)
• M22: 29,607,363 km (0.046 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 11,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit