🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 24.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 147 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,273,555 km

• M1: 69,862 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 14.9

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.64 AU - 0.86 AU

Year: 426 Days

Day: 8.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,273,555 km

• M1: 189,989 km (0.077 R)
• M2: 764,445 km (0.085 R)
• M3: 1,315,115 km (0.108 R)
• M4: 2,102,748 km (0.037 R)
• M5: 2,901,152 km (0.075 R)
• M6: 3,395,423 km (0.062 R)
• M7: 3,959,257 km (0.069 R)
• M8: 4,908,157 km (0.064 R)
• M9: 5,420,978 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 13.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.74 AU - 0.96 AU

Year: 514 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,273,555 km

• M1: 173,384 km (0.092 R)
• M2: 635,193 km (0.103 R)
• M3: 1,135,597 km (0.06 R)
• M4: 1,584,391 km (0.105 R)
• M5: 2,045,003 km (0.091 R)
• M6: 2,528,054 km (0.115 R)
• M7: 3,246,274 km (0.062 R)
• M8: 4,649,801 km (0.096 R)
• M9: 5,092,611 km (0.112 R)
• M10: 5,767,148 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 9.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.01 AU - 1.33 AU

Year: 830 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,273,555 km

• M1: 121,174 km (0.054 R)
• M2: 737,518 km (0.088 R)
• M3: 1,051,224 km (0.077 R)
• M4: 1,846,636 km (0.097 R)
• M5: 2,604,649 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.8

Radius: 4

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.92 AU - 7.36 AU

Year: 9981 Days

Day: 19.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,273,555 km

• M1: 49,816 km (0.106 R)
• M2: 236,215 km (0.084 R)
• M3: 510,727 km (0.092 R)
• M4: 1,115,402 km (0.107 R)
• M5: 1,305,690 km (0.11 R)
• M6: 1,444,218 km (0.062 R)
• M7: 1,592,619 km (0.096 R)
• M8: 1,751,193 km (0.081 R)
• M9: 2,023,910 km (0.1 R)
• M10: 2,954,558 km (0.04 R)
• M11: 3,806,219 km (0.106 R)
• M12: 4,066,669 km (0.059 R)
• M13: 4,675,831 km (0.073 R)
• M14: 5,730,795 km (0.03 R)
• M15: 6,009,646 km (0.098 R)
• M16: 6,628,083 km (0.047 R)
• M17: 7,541,378 km (0.033 R)
• M18: 7,726,281 km (0.059 R)
• M19: 8,736,516 km (0.088 R)
• M20: 9,700,824 km (0.096 R)
• M21: 10,412,161 km (0.114 R)
• M22: 10,827,146 km (0.094 R)
• M23: 11,987,876 km (0.111 R)
• M24: 12,753,966 km (0.068 R)
• M25: 13,935,939 km (0.072 R)
• M26: 17,079,290 km (0.059 R)
• M27: 17,851,364 km (0.036 R)
• M28: 18,378,697 km (0.117 R)
• M29: 20,736,509 km (0.04 R)
• M30: 21,026,579 km (0.115 R)
• M31: 24,558,585 km (0.111 R)
• M32: 25,707,197 km (0.067 R)
• M33: 29,367,408 km (0.07 R)
• M34: 30,473,685 km (0.078 R)
• M35: 30,660,682 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 4.5

Gravity: 23.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.44 AU - 7.24 AU

Year: 11735 Days

Day: 20.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,273,555 km

• M1: 56,398 km (0.112 R)
• M2: 491,130 km (0.112 R)
• M3: 1,076,357 km (0.101 R)
• M4: 1,524,402 km (0.086 R)
• M5: 1,902,586 km (0.07 R)
• M6: 2,284,808 km (0.113 R)
• M7: 3,200,198 km (0.084 R)
• M8: 4,452,481 km (0.078 R)
• M9: 4,599,387 km (0.108 R)
• M10: 4,841,137 km (0.117 R)
• M11: 5,754,432 km (0.101 R)
• M12: 6,251,845 km (0.053 R)
• M13: 6,738,786 km (0.12 R)
• M14: 7,210,318 km (0.035 R)
• M15: 9,510,385 km (0.106 R)
• M16: 9,705,461 km (0.099 R)
• M17: 10,615,764 km (0.046 R)
• M18: 10,931,565 km (0.056 R)
• M19: 12,372,342 km (0.097 R)
• M20: 12,958,766 km (0.103 R)
• M21: 16,033,601 km (0.106 R)
• M22: 16,800,888 km (0.102 R)
• M23: 18,183,472 km (0.092 R)
• M24: 19,017,779 km (0.113 R)
• M25: 19,483,327 km (0.12 R)
• M26: 19,718,944 km (0.092 R)
• M27: 19,877,069 km (0.106 R)
• M28: 23,308,695 km (0.11 R)
• M29: 26,246,498 km (0.106 R)
• M30: 27,507,308 km (0.099 R)
• M31: 29,113,840 km (0.032 R)
• M32: 29,525,085 km (0.101 R)
• M33: 32,292,645 km (0.115 R)
• M34: 36,166,332 km (0.105 R)
• M35: 36,403,445 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.8

Radius: 5.5

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.6 AU - 9.78 AU

Year: 18276 Days

Day: 23.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,273,555 km

• M1: 68,366 km (0.064 R)
• M2: 541,993 km (0.069 R)
• M3: 928,404 km (0.088 R)
• M4: 1,438,982 km (0.115 R)
• M5: 1,781,411 km (0.095 R)
• M6: 2,008,501 km (0.07 R)
• M7: 2,606,892 km (0.068 R)
• M8: 2,853,729 km (0.091 R)
• M9: 3,091,739 km (0.071 R)
• M10: 3,266,021 km (0.081 R)
• M11: 6,656,956 km (0.034 R)
• M12: 7,162,596 km (0.031 R)
• M13: 11,148,632 km (0.074 R)
• M14: 11,739,992 km (0.108 R)
• M15: 13,114,198 km (0.071 R)
• M16: 13,506,893 km (0.103 R)
• M17: 15,013,941 km (0.042 R)
• M18: 15,661,551 km (0.049 R)
• M19: 16,553,752 km (0.101 R)
• M20: 17,012,419 km (0.112 R)
• M21: 19,687,379 km (0.104 R)
• M22: 21,891,554 km (0.11 R)
• M23: 22,817,415 km (0.115 R)
• M24: 23,769,157 km (0.054 R)
• M25: 26,678,387 km (0.055 R)
• M26: 31,766,061 km (0.083 R)
• M27: 33,071,900 km (0.056 R)
• M28: 34,536,613 km (0.056 R)
• M29: 39,055,217 km (0.106 R)
• M30: 42,088,164 km (0.068 R)
• M31: 45,126,347 km (0.096 R)
• M32: 49,557,735 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 15,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit