🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.61 AU - 0.61 AU

Year: 308 Days

Day: 17 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.4

Radius: 13.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.01 AU - 1.05 AU

Year: 675 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,004,942 km

• M1: 163,062 km (0.059 R)
• M2: 613,800 km (0.115 R)
• M3: 1,392,158 km (0.104 R)
• M4: 1,824,346 km (0.102 R)
• M5: 2,298,721 km (0.06 R)
• M6: 2,743,924 km (0.064 R)
• M7: 3,334,686 km (0.107 R)
• M8: 3,770,315 km (0.033 R)
• M9: 4,288,971 km (0.091 R)
• M10: 4,789,825 km (0.047 R)
• M11: 5,724,213 km (0.107 R)
• M12: 6,313,479 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 10.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.97 AU - 2.35 AU

Year: 2050 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,004,942 km

• M1: 137,929 km (0.091 R)
• M2: 796,459 km (0.064 R)
• M3: 1,187,657 km (0.072 R)
• M4: 2,016,579 km (0.082 R)
• M5: 2,370,378 km (0.09 R)
• M6: 2,747,215 km (0.11 R)
• M7: 3,566,114 km (0.08 R)
• M8: 4,662,068 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 8.6

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.2 AU - 2.4 AU

Year: 2252 Days

Day: 12.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,004,942 km

• M1: 106,962 km (0.097 R)
• M2: 478,414 km (0.103 R)
• M3: 977,472 km (0.065 R)
• M4: 1,773,034 km (0.101 R)
• M5: 2,711,910 km (0.118 R)
• M6: 2,979,541 km (0.052 R)
• M7: 3,264,974 km (0.107 R)
• M8: 4,009,672 km (0.076 R)
• M9: 4,508,132 km (0.085 R)
• M10: 5,117,743 km (0.106 R)
• M11: 5,553,971 km (0.109 R)
• M12: 6,200,682 km (0.113 R)
• M13: 6,556,426 km (0.108 R)
• M14: 7,012,849 km (0.102 R)
• M15: 7,399,111 km (0.112 R)
• M16: 8,182,106 km (0.117 R)
• M17: 8,577,044 km (0.065 R)
• M18: 9,512,181 km (0.113 R)
• M19: 10,361,149 km (0.111 R)
• M20: 10,823,705 km (0.069 R)
• M21: 13,526,789 km (0.102 R)
• M22: 13,801,301 km (0.09 R)
• M23: 14,126,228 km (0.119 R)
• M24: 14,503,813 km (0.107 R)
• M25: 15,378,063 km (0.08 R)
• M26: 15,677,109 km (0.05 R)
• M27: 16,859,830 km (0.105 R)
• M28: 18,434,497 km (0.1 R)
• M29: 19,113,970 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 13.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.02 AU - 3.06 AU

Year: 3422 Days

Day: 5.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,004,942 km

• M1: 167,998 km (0.116 R)
• M2: 681,867 km (0.11 R)
• M3: 1,173,745 km (0.079 R)
• M4: 1,884,335 km (0.096 R)
• M5: 3,224,732 km (0.074 R)
• M6: 3,765,229 km (0.076 R)
• M7: 4,587,568 km (0.096 R)
• M8: 5,324,188 km (0.12 R)
• M9: 6,853,976 km (0.095 R)
• M10: 7,309,651 km (0.106 R)
• M11: 10,644,188 km (0.037 R)
• M12: 11,936,713 km (0.034 R)
• M13: 15,494,001 km (0.115 R)
• M14: 16,282,083 km (0.118 R)
• M15: 17,207,345 km (0.114 R)
• M16: 18,224,910 km (0.069 R)
• M17: 19,582,960 km (0.089 R)
• M18: 21,583,532 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.2

Radius: 11.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.22 AU - 4.56 AU

Year: 4954 Days

Day: 5.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,004,942 km

• M1: 145,559 km (0.031 R)
• M2: 839,244 km (0.089 R)
• M3: 1,237,324 km (0.1 R)
• M4: 1,652,608 km (0.103 R)
• M5: 2,953,960 km (0.093 R)
• M6: 3,604,261 km (0.044 R)
• M7: 5,030,228 km (0.085 R)
• M8: 6,481,328 km (0.101 R)
• M9: 8,047,617 km (0.082 R)
• M10: 9,769,040 km (0.104 R)
• M11: 10,985,121 km (0.077 R)
• M12: 11,866,103 km (0.056 R)
• M13: 12,594,495 km (0.085 R)
• M14: 14,792,836 km (0.114 R)
• M15: 15,465,278 km (0.071 R)
• M16: 15,982,887 km (0.06 R)
• M17: 18,617,455 km (0.115 R)
• M18: 20,412,480 km (0.107 R)
• M19: 21,886,318 km (0.119 R)
• M20: 23,580,664 km (0.026 R)
• M21: 28,495,552 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.8

Radius: 13.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.58 AU - 5.94 AU

Year: 8926 Days

Day: 10.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,004,942 km

• M1: 166,652 km (0.043 R)
• M2: 846,126 km (0.063 R)
• M3: 1,289,384 km (0.025 R)
• M4: 2,563,659 km (0.11 R)
• M5: 3,460,049 km (0.096 R)
• M6: 4,700,515 km (0.092 R)
• M7: 6,043,305 km (0.11 R)
• M8: 7,466,131 km (0.077 R)
• M9: 8,170,737 km (0.085 R)
• M10: 9,101,983 km (0.06 R)
• M11: 12,550,214 km (0.082 R)
• M12: 13,013,070 km (0.045 R)
• M13: 13,668,309 km (0.104 R)
• M14: 16,649,196 km (0.03 R)
• M15: 17,279,452 km (0.08 R)
• M16: 18,812,231 km (0.06 R)
• M17: 21,565,431 km (0.109 R)
• M18: 25,856,945 km (0.099 R)
• M19: 26,893,359 km (0.111 R)
• M20: 28,748,223 km (0.079 R)
• M21: 31,848,639 km (0.058 R)
• M22: 33,923,711 km (0.061 R)
• M23: 37,979,758 km (0.033 R)
• M24: 40,311,689 km (0.048 R)
• M25: 44,052,833 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.3

Radius: 3.7

Gravity: 27.49 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.18 AU - 6.8 AU

Year: 10675 Days

Day: 24.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,004,942 km

• M1: 83,326 km (0.1 R)
• M2: 273,166 km (0.059 R)
• M3: 436,227 km (0.113 R)
• M4: 1,350,719 km (0.109 R)
• M5: 1,909,617 km (0.088 R)
• M6: 2,037,673 km (0.11 R)
• M7: 2,787,158 km (0.113 R)
• M8: 3,190,324 km (0.112 R)
• M9: 3,778,393 km (0.115 R)
• M10: 5,575,662 km (0.033 R)
• M11: 5,905,376 km (0.103 R)
• M12: 8,288,171 km (0.11 R)
• M13: 8,849,013 km (0.094 R)
• M14: 10,287,696 km (0.116 R)
• M15: 11,294,340 km (0.052 R)
• M16: 11,821,523 km (0.056 R)
• M17: 13,153,393 km (0.059 R)
• M18: 13,501,357 km (0.116 R)
• M19: 13,796,065 km (0.102 R)
• M20: 13,974,835 km (0.086 R)
• M21: 14,215,687 km (0.113 R)
• M22: 14,398,197 km (0.104 R)
• M23: 14,705,620 km (0.1 R)
• M24: 16,576,342 km (0.096 R)
• M25: 17,394,792 km (0.053 R)
• M26: 17,955,185 km (0.092 R)
• M27: 19,259,679 km (0.101 R)
• M28: 21,017,005 km (0.096 R)
• M29: 21,732,681 km (0.114 R)
• M30: 23,635,566 km (0.102 R)
• M31: 25,022,787 km (0.115 R)
• M32: 30,304,938 km (0.041 R)
• M33: 31,629,179 km (0.114 R)
• M34: 32,673,821 km (0.035 R)
• M35: 34,611,562 km (0.063 R)
• M36: 37,892,542 km (0.054 R)
• M37: 41,004,926 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit