🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.17 AU - 1.25 AU

Year: 466 Days

Day: 46.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.38 AU - 1.46 AU

Year: 592 Days

Day: 26.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.58 AU - 2.1 AU

Year: 873 Days

Day: 32.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.94 AU - 2.84 AU

Year: 1293 Days

Day: 14.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,464,673 km

• M1: 400,473 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.78 AU - 2.78 AU

Year: 1622 Days

Day: 37.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.48 AU - 4.8 AU

Year: 3497 Days

Day: 37.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,464,673 km

• M1: 217,964 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 11.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.89 AU - 9.43 AU

Year: 8155 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,464,673 km

• M1: 143,016 km (0.049 R)
• M2: 558,000 km (0.117 R)
• M3: 942,018 km (0.064 R)
• M4: 1,658,143 km (0.059 R)
• M5: 2,113,220 km (0.081 R)
• M6: 3,677,415 km (0.102 R)
• M7: 4,187,693 km (0.032 R)
• M8: 4,601,032 km (0.045 R)
• M9: 5,133,152 km (0.062 R)
• M10: 5,705,962 km (0.074 R)
• M11: 6,979,788 km (0.074 R)
• M12: 8,221,151 km (0.071 R)
• M13: 9,746,152 km (0.087 R)
• M14: 11,033,741 km (0.082 R)
• M15: 11,935,068 km (0.088 R)
• M16: 12,320,133 km (0.12 R)
• M17: 12,942,011 km (0.092 R)
• M18: 13,407,410 km (0.097 R)
• M19: 15,970,321 km (0.108 R)
• M20: 17,897,889 km (0.094 R)
• M21: 18,622,541 km (0.052 R)
• M22: 21,636,639 km (0.06 R)
• M23: 24,429,482 km (0.12 R)
• M24: 25,775,115 km (0.048 R)
• M25: 27,549,794 km (0.095 R)
• M26: 29,007,326 km (0.112 R)
• M27: 29,805,281 km (0.111 R)
• M28: 30,515,572 km (0.053 R)
• M29: 35,807,148 km (0.106 R)
• M30: 38,370,358 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.36 AU - 8.84 AU

Year: 8823 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,464,673 km

• M1: 111,899 km (0.033 R)
• M2: 382,821 km (0.102 R)
• M3: 1,069,176 km (0.046 R)
• M4: 1,560,605 km (0.11 R)
• M5: 2,240,677 km (0.102 R)
• M6: 2,916,111 km (0.116 R)
• M7: 4,871,655 km (0.072 R)
• M8: 5,731,394 km (0.043 R)
• M9: 8,113,740 km (0.05 R)
• M10: 9,647,118 km (0.114 R)
• M11: 10,906,134 km (0.096 R)
• M12: 12,616,935 km (0.091 R)
• M13: 14,390,268 km (0.1 R)
• M14: 14,886,185 km (0.085 R)
• M15: 16,323,671 km (0.095 R)
• M16: 16,863,121 km (0.097 R)
• M17: 18,552,829 km (0.112 R)
• M18: 18,812,381 km (0.095 R)
• M19: 19,074,477 km (0.104 R)
• M20: 22,265,549 km (0.087 R)
• M21: 22,558,761 km (0.061 R)
• M22: 23,152,963 km (0.115 R)
• M23: 23,833,933 km (0.057 R)
• M24: 27,862,454 km (0.105 R)
• M25: 28,892,734 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.4

Radius: 5

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.89 AU - 18.59 AU

Year: 21847 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,464,673 km

• M1: 62,382 km (0.085 R)
• M2: 241,900 km (0.085 R)
• M3: 593,156 km (0.112 R)
• M4: 790,625 km (0.112 R)
• M5: 972,835 km (0.11 R)
• M6: 2,498,434 km (0.069 R)
• M7: 3,555,642 km (0.115 R)
• M8: 4,640,526 km (0.09 R)
• M9: 7,866,903 km (0.119 R)
• M10: 8,511,371 km (0.116 R)
• M11: 9,083,732 km (0.081 R)
• M12: 17,005,837 km (0.102 R)
• M13: 17,911,951 km (0.099 R)
• M14: 18,504,957 km (0.075 R)
• M15: 19,374,719 km (0.087 R)
• M16: 20,362,664 km (0.087 R)
• M17: 21,101,976 km (0.086 R)
• M18: 25,809,971 km (0.088 R)
• M19: 29,738,860 km (0.075 R)
• M20: 31,783,564 km (0.069 R)
• M21: 32,651,979 km (0.116 R)
• M22: 38,058,745 km (0.104 R)
• M23: 45,735,510 km (0.062 R)
• M24: 61,730,215 km (0.097 R)
• M25: 61,921,850 km (0.105 R)
• M26: 62,306,466 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.8

Radius: 4.3

Gravity: 24.65 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 19.2 AU - 21.22 AU

Year: 31785 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,464,673 km

• M1: 54,603 km (0.108 R)
• M2: 323,431 km (0.119 R)
• M3: 459,565 km (0.071 R)
• M4: 654,191 km (0.114 R)
• M5: 1,226,852 km (0.1 R)
• M6: 2,038,121 km (0.117 R)
• M7: 2,327,593 km (0.093 R)
• M8: 2,643,993 km (0.051 R)
• M9: 4,236,612 km (0.033 R)
• M10: 5,499,517 km (0.12 R)
• M11: 5,753,385 km (0.105 R)
• M12: 6,609,384 km (0.086 R)
• M13: 7,241,734 km (0.082 R)
• M14: 8,513,914 km (0.049 R)
• M15: 8,968,991 km (0.12 R)
• M16: 11,628,242 km (0.119 R)
• M17: 12,117,278 km (0.109 R)
• M18: 14,769,798 km (0.118 R)
• M19: 17,062,834 km (0.045 R)
• M20: 17,876,946 km (0.119 R)
• M21: 19,387,585 km (0.115 R)
• M22: 21,289,722 km (0.078 R)
• M23: 22,768,347 km (0.045 R)
• M24: 24,540,484 km (0.08 R)
• M25: 28,607,302 km (0.032 R)
• M26: 29,754,418 km (0.107 R)
• M27: 31,064,447 km (0.107 R)
• M28: 33,799,245 km (0.103 R)
• M29: 36,690,224 km (0.107 R)
• M30: 42,793,518 km (0.072 R)
• M31: 51,005,544 km (0.093 R)
• M32: 59,179,870 km (0.109 R)
• M33: 60,829,785 km (0.039 R)
• M34: 62,722,348 km (0.098 R)
• M35: 65,743,776 km (0.101 R)
• M36: 71,841,984 km (0.036 R)
• M37: 74,908,142 km (0.105 R)
• M38: 84,110,056 km (0.098 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit