🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 331 Days

Day: 47.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 354 Days

Day: 37.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.3

Radius: 10.5

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.71 AU - 1.01 AU

Year: 515 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,995,352 km

• M1: 130,749 km (0.087 R)
• M2: 466,297 km (0.104 R)
• M3: 816,954 km (0.079 R)
• M4: 1,244,953 km (0.041 R)
• M5: 1,781,411 km (0.094 R)
• M6: 2,357,962 km (0.104 R)
• M7: 3,114,179 km (0.109 R)
• M8: 3,802,179 km (0.102 R)
• M9: 4,153,734 km (0.104 R)
• M10: 4,890,055 km (0.098 R)
• M11: 5,568,182 km (0.068 R)
• M12: 5,967,160 km (0.067 R)
• M13: 6,327,092 km (0.115 R)
• M14: 6,843,355 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.6

Radius: 12.4

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.82 AU - 0.94 AU

Year: 533 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,995,352 km

• M1: 154,235 km (0.114 R)
• M2: 583,731 km (0.115 R)
• M3: 1,191,996 km (0.086 R)
• M4: 1,749,098 km (0.083 R)
• M5: 2,279,872 km (0.032 R)
• M6: 2,849,391 km (0.119 R)
• M7: 3,321,821 km (0.1 R)
• M8: 4,472,079 km (0.066 R)
• M9: 5,439,977 km (0.06 R)
• M10: 6,153,260 km (0.074 R)
• M11: 7,242,781 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 9.3

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.21 AU - 1.45 AU

Year: 990 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,995,352 km

• M1: 116,986 km (0.05 R)
• M2: 534,214 km (0.056 R)
• M3: 1,052,571 km (0.066 R)
• M4: 1,511,986 km (0.117 R)
• M5: 1,892,563 km (0.097 R)
• M6: 2,650,126 km (0.096 R)
• M7: 3,085,157 km (0.073 R)
• M8: 3,391,683 km (0.062 R)
• M9: 4,115,587 km (0.115 R)
• M10: 6,956,750 km (0.09 R)
• M11: 9,971,895 km (0.111 R)
• M12: 10,305,498 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.9

Radius: 9.7

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.46 AU - 2.54 AU

Year: 2552 Days

Day: 13.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,995,352 km

• M1: 120,576 km (0.05 R)
• M2: 575,653 km (0.069 R)
• M3: 967,898 km (0.111 R)
• M4: 1,329,327 km (0.079 R)
• M5: 1,656,497 km (0.09 R)
• M6: 2,076,568 km (0.077 R)
• M7: 2,507,260 km (0.07 R)
• M8: 2,880,956 km (0.108 R)
• M9: 4,627,361 km (0.117 R)
• M10: 6,928,476 km (0.071 R)
• M11: 7,993,313 km (0.088 R)
• M12: 9,677,636 km (0.043 R)
• M13: 10,405,729 km (0.076 R)
• M14: 10,722,876 km (0.12 R)
• M15: 11,376,918 km (0.105 R)
• M16: 13,036,557 km (0.118 R)
• M17: 13,639,735 km (0.033 R)
• M18: 13,972,142 km (0.106 R)
• M19: 16,240,046 km (0.065 R)
• M20: 16,560,035 km (0.117 R)
• M21: 16,938,518 km (0.045 R)
• M22: 17,322,835 km (0.118 R)
• M23: 17,825,484 km (0.067 R)
• M24: 18,223,115 km (0.062 R)
• M25: 19,036,179 km (0.09 R)
• M26: 19,451,613 km (0.111 R)
• M27: 21,048,121 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 9.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.68 AU - 4.32 AU

Year: 5165 Days

Day: 5.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,995,352 km

• M1: 119,529 km (0.098 R)
• M2: 502,649 km (0.09 R)
• M3: 1,514,080 km (0.064 R)
• M4: 3,193,466 km (0.088 R)
• M5: 4,023,584 km (0.099 R)
• M6: 4,389,052 km (0.115 R)
• M7: 5,039,503 km (0.115 R)
• M8: 5,464,810 km (0.079 R)
• M9: 6,737,140 km (0.065 R)
• M10: 7,506,372 km (0.096 R)
• M11: 17,259,106 km (0.081 R)
• M12: 18,111,365 km (0.07 R)
• M13: 19,776,988 km (0.109 R)
• M14: 20,458,406 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.7

Radius: 5

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.72 AU - 9.94 AU

Year: 16942 Days

Day: 19.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,995,352 km

• M1: 63,429 km (0.076 R)
• M2: 225,594 km (0.062 R)
• M3: 429,795 km (0.112 R)
• M4: 775,515 km (0.116 R)
• M5: 1,117,047 km (0.093 R)
• M6: 1,689,858 km (0.042 R)
• M7: 2,058,915 km (0.062 R)
• M8: 2,262,817 km (0.077 R)
• M9: 2,521,023 km (0.078 R)
• M10: 3,595,884 km (0.044 R)
• M11: 4,473,425 km (0.071 R)
• M12: 4,848,617 km (0.098 R)
• M13: 5,988,852 km (0.111 R)
• M14: 7,046,359 km (0.068 R)
• M15: 7,255,048 km (0.103 R)
• M16: 7,728,675 km (0.043 R)
• M17: 9,727,901 km (0.032 R)
• M18: 10,681,438 km (0.109 R)
• M19: 11,695,711 km (0.082 R)
• M20: 13,335,154 km (0.094 R)
• M21: 13,590,368 km (0.052 R)
• M22: 15,190,916 km (0.085 R)
• M23: 16,036,293 km (0.08 R)
• M24: 16,912,787 km (0.098 R)
• M25: 17,287,231 km (0.112 R)
• M26: 18,681,184 km (0.087 R)
• M27: 19,242,924 km (0.087 R)
• M28: 27,603,650 km (0.116 R)
• M29: 28,332,042 km (0.12 R)
• M30: 38,225,248 km (0.051 R)
• M31: 39,653,010 km (0.104 R)
• M32: 42,752,379 km (0.046 R)
• M33: 45,864,463 km (0.063 R)
• M34: 51,589,873 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.5

Radius: 4

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.94 AU - 10.64 AU

Year: 19778 Days

Day: 15.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,995,352 km

• M1: 49,816 km (0.079 R)
• M2: 175,628 km (0.105 R)
• M3: 616,194 km (0.095 R)
• M4: 1,330,523 km (0.071 R)
• M5: 3,060,623 km (0.039 R)
• M6: 3,929,038 km (0.108 R)
• M7: 5,089,320 km (0.105 R)
• M8: 5,634,005 km (0.072 R)
• M9: 7,275,393 km (0.063 R)
• M10: 7,870,793 km (0.117 R)
• M11: 8,697,770 km (0.089 R)
• M12: 9,688,556 km (0.082 R)
• M13: 10,522,265 km (0.076 R)
• M14: 11,342,511 km (0.089 R)
• M15: 11,523,674 km (0.109 R)
• M16: 12,716,268 km (0.098 R)
• M17: 16,396,375 km (0.078 R)
• M18: 17,097,989 km (0.052 R)
• M19: 19,236,940 km (0.073 R)
• M20: 19,754,698 km (0.103 R)
• M21: 20,016,943 km (0.109 R)
• M22: 21,363,623 km (0.118 R)
• M23: 28,786,520 km (0.086 R)
• M24: 29,806,029 km (0.065 R)
• M25: 38,842,788 km (0.066 R)
• M26: 40,507,064 km (0.091 R)
• M27: 45,479,697 km (0.117 R)
• M28: 52,833,480 km (0.038 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 11,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit