🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.61 AU - 0.69 AU

Year: 192 Days

Day: 22.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.76 AU - 1.92 AU

Year: 916 Days

Day: 18.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 129.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,887,518 km

• M1: 29,172 km (0.054 R)
• M2: 45,179 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 8.5

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.47 AU - 7.91 AU

Year: 7828 Days

Day: 15 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,887,518 km

• M1: 105,766 km (0.12 R)
• M2: 379,530 km (0.053 R)
• M3: 690,693 km (0.118 R)
• M4: 1,583,194 km (0.074 R)
• M5: 2,112,472 km (0.096 R)
• M6: 2,436,800 km (0.094 R)
• M7: 3,296,090 km (0.034 R)
• M8: 3,906,000 km (0.111 R)
• M9: 4,959,319 km (0.11 R)
• M10: 5,380,287 km (0.113 R)
• M11: 5,695,341 km (0.108 R)
• M12: 6,022,810 km (0.114 R)
• M13: 6,933,413 km (0.101 R)
• M14: 7,307,108 km (0.109 R)
• M15: 9,157,933 km (0.11 R)
• M16: 9,471,640 km (0.102 R)
• M17: 9,979,076 km (0.113 R)
• M18: 11,872,386 km (0.108 R)
• M19: 13,184,659 km (0.059 R)
• M20: 13,817,458 km (0.119 R)
• M21: 14,651,915 km (0.059 R)
• M22: 15,330,790 km (0.113 R)
• M23: 15,901,655 km (0.074 R)
• M24: 18,116,751 km (0.109 R)
• M25: 24,668,240 km (0.118 R)
• M26: 25,101,775 km (0.084 R)
• M27: 26,795,372 km (0.067 R)
• M28: 38,468,494 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.1

Radius: 9.3

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.89 AU - 9.49 AU

Year: 7828 Days

Day: 12.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,887,518 km

• M1: 117,734 km (0.11 R)
• M2: 411,245 km (0.088 R)
• M3: 781,350 km (0.1 R)
• M4: 1,171,052 km (0.108 R)
• M5: 1,818,512 km (0.053 R)
• M6: 2,668,527 km (0.063 R)
• M7: 3,987,980 km (0.11 R)
• M8: 4,805,532 km (0.066 R)
• M9: 5,796,469 km (0.072 R)
• M10: 6,270,544 km (0.075 R)
• M11: 7,219,593 km (0.101 R)
• M12: 7,849,550 km (0.104 R)
• M13: 8,515,709 km (0.092 R)
• M14: 9,129,060 km (0.044 R)
• M15: 10,741,277 km (0.038 R)
• M16: 12,424,402 km (0.106 R)
• M17: 13,386,765 km (0.064 R)
• M18: 14,276,424 km (0.118 R)
• M19: 14,828,889 km (0.057 R)
• M20: 16,841,579 km (0.071 R)
• M21: 18,304,347 km (0.104 R)
• M22: 23,536,233 km (0.042 R)
• M23: 24,918,667 km (0.033 R)
• M24: 28,998,500 km (0.072 R)
• M25: 32,335,879 km (0.108 R)
• M26: 35,139,193 km (0.056 R)
• M27: 35,808,345 km (0.095 R)
• M28: 37,983,797 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 13.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.92 AU - 10.96 AU

Year: 12383 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,887,518 km

• M1: 171,738 km (0.077 R)
• M2: 769,980 km (0.102 R)
• M3: 1,411,755 km (0.081 R)
• M4: 3,494,157 km (0.092 R)
• M5: 4,037,198 km (0.058 R)
• M6: 4,495,266 km (0.099 R)
• M7: 5,139,884 km (0.083 R)
• M8: 6,799,223 km (0.108 R)
• M9: 7,490,964 km (0.097 R)
• M10: 10,092,471 km (0.063 R)
• M11: 10,637,157 km (0.112 R)
• M12: 15,144,540 km (0.112 R)
• M13: 17,427,105 km (0.12 R)
• M14: 17,924,218 km (0.087 R)
• M15: 19,853,881 km (0.12 R)
• M16: 21,754,672 km (0.116 R)
• M17: 26,285,094 km (0.111 R)
• M18: 28,475,955 km (0.106 R)
• M19: 32,358,468 km (0.085 R)
• M20: 35,435,846 km (0.07 R)
• M21: 37,162,355 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 8.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.5 AU - 14.7 AU

Year: 15451 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,887,518 km

• M1: 200,312 km (0.032 R)
• M2: 563,685 km (0.063 R)
• M3: 1,032,674 km (0.041 R)
• M4: 1,641,687 km (0.066 R)
• M5: 2,162,138 km (0.114 R)
• M6: 3,362,212 km (0.112 R)
• M7: 4,256,658 km (0.084 R)
• M8: 7,845,810 km (0.083 R)
• M9: 8,758,656 km (0.086 R)
• M10: 9,595,955 km (0.112 R)
• M11: 10,233,093 km (0.061 R)
• M12: 14,598,807 km (0.052 R)
• M13: 15,113,574 km (0.048 R)
• M14: 16,453,223 km (0.057 R)
• M15: 17,508,636 km (0.112 R)
• M16: 19,753,800 km (0.093 R)
• M17: 24,898,022 km (0.115 R)
• M18: 29,118,627 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.6

Radius: 5.4

Gravity: 20.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.76 AU - 13.64 AU

Year: 16614 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,887,518 km

• M1: 67,169 km (0.114 R)
• M2: 265,835 km (0.102 R)
• M3: 504,893 km (0.109 R)
• M4: 884,871 km (0.066 R)
• M5: 1,824,944 km (0.108 R)
• M6: 2,178,145 km (0.107 R)
• M7: 2,466,570 km (0.108 R)
• M8: 3,432,673 km (0.099 R)
• M9: 3,766,276 km (0.119 R)
• M10: 4,030,316 km (0.052 R)
• M11: 4,563,034 km (0.041 R)
• M12: 5,960,727 km (0.092 R)
• M13: 8,092,646 km (0.087 R)
• M14: 9,730,743 km (0.11 R)
• M15: 10,569,838 km (0.03 R)
• M16: 12,909,698 km (0.071 R)
• M17: 15,949,377 km (0.072 R)
• M18: 16,331,151 km (0.046 R)
• M19: 18,083,690 km (0.1 R)
• M20: 19,607,793 km (0.069 R)
• M21: 20,760,445 km (0.061 R)
• M22: 29,203,300 km (0.058 R)
• M23: 34,488,892 km (0.06 R)
• M24: 36,558,877 km (0.11 R)
• M25: 38,710,095 km (0.075 R)
• M26: 39,260,764 km (0.12 R)
• M27: 39,816,820 km (0.098 R)
• M28: 40,096,717 km (0.035 R)
• M29: 41,948,290 km (0.057 R)
• M30: 43,263,106 km (0.085 R)
• M31: 50,906,360 km (0.101 R)
• M32: 51,899,840 km (0.088 R)
• M33: 63,887,566 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 16,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit