🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.61 AU - 0.87 AU

Year: 274 Days

Day: 39.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,577,795 km

• M1: 130,749 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.72 AU - 0.96 AU

Year: 331 Days

Day: 30.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,577,795 km

• M1: 148,251 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.8

Radius: 10.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.08 AU - 3.56 AU

Year: 2604 Days

Day: 9.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 65.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,577,795 km

• M1: 128,205 km (0.116 R)
• M2: 756,666 km (0.052 R)
• M3: 1,229,994 km (0.105 R)
• M4: 1,906,475 km (0.107 R)
• M5: 3,374,928 km (0.056 R)
• M6: 3,882,364 km (0.086 R)
• M7: 4,248,430 km (0.053 R)
• M8: 4,944,808 km (0.113 R)
• M9: 5,465,109 km (0.119 R)
• M10: 6,313,778 km (0.054 R)
• M11: 8,153,383 km (0.116 R)
• M12: 8,974,526 km (0.073 R)
• M13: 10,291,286 km (0.098 R)
• M14: 11,434,064 km (0.072 R)
• M15: 13,059,894 km (0.047 R)
• M16: 13,592,911 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 8.8

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.12 AU - 4.18 AU

Year: 3639 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,577,795 km

• M1: 109,506 km (0.116 R)
• M2: 400,922 km (0.111 R)
• M3: 949,198 km (0.092 R)
• M4: 1,291,628 km (0.062 R)
• M5: 1,764,956 km (0.117 R)
• M6: 2,232,299 km (0.064 R)
• M7: 2,917,458 km (0.078 R)
• M8: 3,224,433 km (0.085 R)
• M9: 3,756,851 km (0.103 R)
• M10: 4,077,290 km (0.052 R)
• M11: 4,996,868 km (0.111 R)
• M12: 5,877,850 km (0.04 R)
• M13: 6,193,501 km (0.114 R)
• M14: 6,890,179 km (0.036 R)
• M15: 8,084,269 km (0.058 R)
• M16: 8,767,482 km (0.063 R)
• M17: 9,488,694 km (0.12 R)
• M18: 10,538,871 km (0.098 R)
• M19: 12,026,622 km (0.109 R)
• M20: 12,349,603 km (0.08 R)
• M21: 12,916,579 km (0.074 R)
• M22: 14,051,878 km (0.084 R)
• M23: 14,774,585 km (0.08 R)
• M24: 17,092,006 km (0.072 R)
• M25: 20,479,350 km (0.118 R)
• M26: 20,807,867 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.9

Radius: 12.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.34 AU - 6.32 AU

Year: 5297 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,577,795 km

• M1: 157,078 km (0.064 R)
• M2: 558,449 km (0.036 R)
• M3: 1,165,667 km (0.027 R)
• M4: 2,134,462 km (0.09 R)
• M5: 2,568,147 km (0.101 R)
• M6: 3,123,005 km (0.12 R)
• M7: 3,565,067 km (0.108 R)
• M8: 4,455,324 km (0.079 R)
• M9: 6,236,735 km (0.117 R)
• M10: 8,026,075 km (0.072 R)
• M11: 11,112,728 km (0.111 R)
• M12: 12,111,743 km (0.106 R)
• M13: 12,837,891 km (0.081 R)
• M14: 13,464,856 km (0.098 R)
• M15: 14,068,483 km (0.11 R)
• M16: 14,735,091 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.1

Radius: 13.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.49 AU - 7.25 AU

Year: 7751 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 93.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,577,795 km

• M1: 166,652 km (0.074 R)
• M2: 1,298,061 km (0.111 R)
• M3: 2,789,103 km (0.106 R)
• M4: 4,777,857 km (0.084 R)
• M5: 6,290,441 km (0.096 R)
• M6: 9,039,751 km (0.056 R)
• M7: 11,029,402 km (0.104 R)
• M8: 11,595,630 km (0.1 R)
• M9: 12,344,218 km (0.112 R)
• M10: 12,898,478 km (0.069 R)
• M11: 16,249,770 km (0.043 R)
• M12: 16,848,759 km (0.091 R)
• M13: 18,952,105 km (0.102 R)
• M14: 22,591,223 km (0.098 R)
• M15: 25,765,840 km (0.042 R)
• M16: 31,836,521 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.9

Radius: 6.9

Gravity: 18.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.9 AU - 13.76 AU

Year: 20949 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,577,795 km

• M1: 87,664 km (0.093 R)
• M2: 443,558 km (0.091 R)
• M3: 664,663 km (0.084 R)
• M4: 1,011,282 km (0.108 R)
• M5: 1,256,323 km (0.082 R)
• M6: 1,558,211 km (0.119 R)
• M7: 2,008,501 km (0.103 R)
• M8: 2,590,886 km (0.068 R)
• M9: 4,902,621 km (0.065 R)
• M10: 6,998,039 km (0.075 R)
• M11: 8,268,873 km (0.079 R)
• M12: 9,567,681 km (0.105 R)
• M13: 10,802,911 km (0.072 R)
• M14: 12,002,536 km (0.074 R)
• M15: 12,634,587 km (0.045 R)
• M16: 13,141,275 km (0.107 R)
• M17: 13,736,824 km (0.059 R)
• M18: 14,742,870 km (0.085 R)
• M19: 15,223,379 km (0.04 R)
• M20: 15,880,263 km (0.057 R)
• M21: 18,237,028 km (0.111 R)
• M22: 19,071,784 km (0.054 R)
• M23: 21,422,116 km (0.115 R)
• M24: 22,985,264 km (0.09 R)
• M25: 23,522,769 km (0.117 R)
• M26: 28,496,749 km (0.106 R)
• M27: 29,242,195 km (0.064 R)
• M28: 37,131,089 km (0.073 R)
• M29: 39,227,554 km (0.116 R)
• M30: 44,313,133 km (0.091 R)
• M31: 50,540,294 km (0.105 R)
• M32: 52,183,477 km (0.085 R)
• M33: 55,576,058 km (0.116 R)
• M34: 59,112,701 km (0.108 R)
• M35: 61,140,949 km (0.081 R)
• M36: 63,425,159 km (0.036 R)
• M37: 68,162,923 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.4

Radius: 4.8

Gravity: 31.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.61 AU - 15.79 AU

Year: 23033 Days

Day: 15.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,577,795 km

• M1: 59,690 km (0.067 R)
• M2: 395,986 km (0.068 R)
• M3: 1,166,265 km (0.098 R)
• M4: 1,507,049 km (0.085 R)
• M5: 2,033,633 km (0.108 R)
• M6: 3,323,167 km (0.106 R)
• M7: 3,500,590 km (0.059 R)
• M8: 3,653,330 km (0.094 R)
• M9: 4,104,666 km (0.119 R)
• M10: 4,775,613 km (0.105 R)
• M11: 5,156,788 km (0.107 R)
• M12: 5,435,489 km (0.063 R)
• M13: 5,936,492 km (0.072 R)
• M14: 6,198,289 km (0.107 R)
• M15: 7,422,747 km (0.06 R)
• M16: 8,038,941 km (0.119 R)
• M17: 9,489,891 km (0.09 R)
• M18: 9,667,762 km (0.072 R)
• M19: 11,304,363 km (0.096 R)
• M20: 13,787,089 km (0.1 R)
• M21: 15,602,908 km (0.073 R)
• M22: 16,101,668 km (0.103 R)
• M23: 21,381,126 km (0.115 R)
• M24: 24,352,140 km (0.036 R)
• M25: 26,989,550 km (0.077 R)
• M26: 27,587,194 km (0.083 R)
• M27: 28,438,406 km (0.111 R)
• M28: 29,811,415 km (0.112 R)
• M29: 31,621,848 km (0.11 R)
• M30: 33,230,923 km (0.083 R)
• M31: 36,611,386 km (0.046 R)
• M32: 50,059,636 km (0.091 R)
• M33: 64,953,899 km (0.104 R)
• M34: 69,758,983 km (0.099 R)
• M35: 70,883,211 km (0.106 R)
• M36: 75,030,214 km (0.102 R)
• M37: 83,299,086 km (0.099 R)
• M38: 84,056,500 km (0.078 R)
• M39: 84,818,552 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.7

Radius: 4.3

Gravity: 34.6 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.6 AU - 15.1 AU

Year: 23399 Days

Day: 18.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 82,577,795 km

• M1: 54,005 km (0.085 R)
• M2: 391,498 km (0.109 R)
• M3: 584,479 km (0.086 R)
• M4: 850,913 km (0.102 R)
• M5: 1,374,056 km (0.099 R)
• M6: 1,677,740 km (0.087 R)
• M7: 1,983,967 km (0.032 R)
• M8: 2,129,226 km (0.094 R)
• M9: 2,326,546 km (0.1 R)
• M10: 3,871,742 km (0.057 R)
• M11: 4,617,637 km (0.087 R)
• M12: 4,836,649 km (0.086 R)
• M13: 8,297,446 km (0.101 R)
• M14: 9,410,005 km (0.067 R)
• M15: 9,643,976 km (0.077 R)
• M16: 10,431,011 km (0.037 R)
• M17: 11,457,402 km (0.097 R)
• M18: 12,270,017 km (0.114 R)
• M19: 13,560,000 km (0.082 R)
• M20: 16,830,508 km (0.094 R)
• M21: 17,088,565 km (0.102 R)
• M22: 18,328,133 km (0.069 R)
• M23: 19,721,338 km (0.114 R)
• M24: 20,297,888 km (0.057 R)
• M25: 21,183,657 km (0.114 R)
• M26: 22,197,781 km (0.068 R)
• M27: 26,928,365 km (0.11 R)
• M28: 27,399,897 km (0.077 R)
• M29: 27,637,608 km (0.119 R)
• M30: 28,970,226 km (0.113 R)
• M31: 32,025,015 km (0.113 R)
• M32: 36,422,893 km (0.025 R)
• M33: 37,144,403 km (0.116 R)
• M34: 45,721,448 km (0.109 R)
• M35: 53,094,827 km (0.1 R)
• M36: 55,528,037 km (0.115 R)
• M37: 65,367,538 km (0.081 R)
• M38: 66,432,525 km (0.086 R)
• M39: 69,035,229 km (0.107 R)
• M40: 71,255,560 km (0.066 R)
• M41: 72,383,379 km (0.1 R)
• M42: 74,212,512 km (0.094 R)
• M43: 78,440,148 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit