🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 47.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,183,254 km

• M1: 656,286 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.8

Radius: 8.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.74 AU - 0.78 AU

Year: 435 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,183,254 km

• M1: 104,419 km (0.118 R)
• M2: 370,554 km (0.109 R)
• M3: 686,505 km (0.025 R)
• M4: 1,002,455 km (0.118 R)
• M5: 1,305,241 km (0.116 R)
• M6: 1,573,770 km (0.059 R)
• M7: 1,940,135 km (0.057 R)
• M8: 2,347,340 km (0.06 R)
• M9: 2,758,136 km (0.06 R)
• M10: 3,323,765 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 13

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.83 AU - 2.73 AU

Year: 2258 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,183,254 km

• M1: 164,857 km (0.088 R)
• M2: 637,137 km (0.087 R)
• M3: 1,389,615 km (0.12 R)
• M4: 1,849,927 km (0.112 R)
• M5: 2,331,333 km (0.097 R)
• M6: 2,758,585 km (0.063 R)
• M7: 3,255,250 km (0.073 R)
• M8: 3,736,356 km (0.082 R)
• M9: 4,368,108 km (0.093 R)
• M10: 4,798,501 km (0.069 R)
• M11: 5,821,152 km (0.079 R)
• M12: 7,394,473 km (0.081 R)
• M13: 8,264,086 km (0.116 R)
• M14: 9,730,743 km (0.037 R)
• M15: 11,892,881 km (0.1 R)
• M16: 13,174,785 km (0.082 R)
• M17: 15,611,735 km (0.067 R)
• M18: 16,469,978 km (0.052 R)
• M19: 17,519,556 km (0.119 R)
• M20: 18,115,554 km (0.096 R)
• M21: 18,781,115 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 10.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.22 AU - 2.44 AU

Year: 2333 Days

Day: 5.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,183,254 km

• M1: 175,927 km (0.092 R)
• M2: 536,608 km (0.072 R)
• M3: 1,082,041 km (0.115 R)
• M4: 1,541,456 km (0.077 R)
• M5: 2,608,538 km (0.066 R)
• M6: 3,293,397 km (0.109 R)
• M7: 3,637,921 km (0.072 R)
• M8: 6,336,218 km (0.059 R)
• M9: 7,281,527 km (0.089 R)
• M10: 7,706,684 km (0.088 R)
• M11: 8,289,816 km (0.113 R)
• M12: 8,962,109 km (0.091 R)
• M13: 12,464,046 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 8.9

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.68 AU - 3.76 AU

Year: 4707 Days

Day: 8.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,183,254 km

• M1: 110,702 km (0.076 R)
• M2: 525,238 km (0.095 R)
• M3: 1,127,968 km (0.11 R)
• M4: 1,693,897 km (0.099 R)
• M5: 2,006,107 km (0.093 R)
• M6: 3,065,410 km (0.049 R)
• M7: 3,706,886 km (0.073 R)
• M8: 4,311,560 km (0.105 R)
• M9: 5,454,039 km (0.08 R)
• M10: 5,836,262 km (0.098 R)
• M11: 6,142,489 km (0.079 R)
• M12: 6,989,063 km (0.089 R)
• M13: 7,874,383 km (0.031 R)
• M14: 9,738,373 km (0.08 R)
• M15: 10,257,926 km (0.108 R)
• M16: 11,542,224 km (0.054 R)
• M17: 13,505,097 km (0.071 R)
• M18: 13,987,850 km (0.104 R)
• M19: 14,593,571 km (0.063 R)
• M20: 15,505,520 km (0.042 R)
• M21: 17,442,962 km (0.091 R)
• M22: 19,400,899 km (0.092 R)
• M23: 22,381,936 km (0.117 R)
• M24: 28,880,168 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 9.3

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.55 AU - 5.77 AU

Year: 6599 Days

Day: 13.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,183,254 km

• M1: 115,789 km (0.058 R)
• M2: 417,228 km (0.106 R)
• M3: 1,989,352 km (0.117 R)
• M4: 2,639,654 km (0.114 R)
• M5: 3,516,298 km (0.109 R)
• M6: 5,001,356 km (0.12 R)
• M7: 5,899,691 km (0.068 R)
• M8: 7,235,151 km (0.102 R)
• M9: 8,054,499 km (0.109 R)
• M10: 9,285,689 km (0.098 R)
• M11: 14,138,794 km (0.092 R)
• M12: 14,616,909 km (0.088 R)
• M13: 14,982,376 km (0.12 R)
• M14: 15,542,172 km (0.091 R)
• M15: 17,509,384 km (0.064 R)
• M16: 18,270,538 km (0.11 R)
• M17: 20,232,214 km (0.117 R)
• M18: 22,170,255 km (0.111 R)
• M19: 23,060,961 km (0.073 R)
• M20: 23,807,304 km (0.064 R)
• M21: 24,144,049 km (0.097 R)
• M22: 26,143,125 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.4

Radius: 4.3

Gravity: 25.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.05 AU - 7.93 AU

Year: 12123 Days

Day: 24.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,183,254 km

• M1: 53,556 km (0.116 R)
• M2: 518,656 km (0.059 R)
• M3: 662,270 km (0.056 R)
• M4: 889,659 km (0.119 R)
• M5: 1,365,978 km (0.053 R)
• M6: 2,821,565 km (0.062 R)
• M7: 3,518,392 km (0.109 R)
• M8: 3,670,533 km (0.099 R)
• M9: 4,955,429 km (0.077 R)
• M10: 5,376,248 km (0.1 R)
• M11: 6,627,634 km (0.092 R)
• M12: 6,820,915 km (0.097 R)
• M13: 9,590,719 km (0.077 R)
• M14: 10,397,650 km (0.066 R)
• M15: 11,303,615 km (0.072 R)
• M16: 11,691,522 km (0.11 R)
• M17: 12,030,960 km (0.074 R)
• M18: 12,729,582 km (0.047 R)
• M19: 13,210,240 km (0.102 R)
• M20: 14,987,612 km (0.081 R)
• M21: 15,591,090 km (0.108 R)
• M22: 17,794,218 km (0.106 R)
• M23: 18,394,704 km (0.071 R)
• M24: 21,014,910 km (0.108 R)
• M25: 21,770,529 km (0.1 R)
• M26: 24,054,739 km (0.08 R)
• M27: 25,254,514 km (0.088 R)
• M28: 26,012,377 km (0.1 R)
• M29: 29,092,597 km (0.099 R)
• M30: 30,135,893 km (0.097 R)
• M31: 32,076,027 km (0.097 R)
• M32: 34,558,604 km (0.059 R)
• M33: 37,776,454 km (0.053 R)
• M34: 40,157,005 km (0.103 R)
• M35: 42,237,612 km (0.058 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 12,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit