🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.6 AU - 0.68 AU

Year: 331 Days

Day: 42.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,773,464 km

• M1: 31,864 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 9.4

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.86 AU - 1.16 AU

Year: 655 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,773,464 km

• M1: 120,426 km (0.072 R)
• M2: 464,801 km (0.111 R)
• M3: 850,613 km (0.104 R)
• M4: 1,157,140 km (0.111 R)
• M5: 1,949,859 km (0.037 R)
• M6: 2,270,297 km (0.053 R)
• M7: 2,852,831 km (0.092 R)
• M8: 3,572,696 km (0.026 R)
• M9: 3,939,211 km (0.031 R)
• M10: 4,552,114 km (0.084 R)
• M11: 4,898,582 km (0.093 R)
• M12: 5,589,126 km (0.101 R)
• M13: 6,123,938 km (0.104 R)
• M14: 7,864,659 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.5

Radius: 13.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.18 AU - 1.24 AU

Year: 859 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 109.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 64,773,464 km

• M1: 169,195 km (0.09 R)
• M2: 1,070,223 km (0.104 R)
• M3: 1,619,247 km (0.095 R)
• M4: 2,177,397 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 15

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.23 AU - 1.59 AU

Year: 1081 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,773,464 km

• M1: 186,549 km (0.116 R)
• M2: 691,741 km (0.105 R)
• M3: 1,262,008 km (0.05 R)
• M4: 1,807,292 km (0.117 R)
• M5: 2,511,299 km (0.092 R)
• M6: 3,078,724 km (0.104 R)
• M7: 4,092,399 km (0.111 R)
• M8: 5,444,914 km (0.052 R)
• M9: 5,911,958 km (0.097 R)
• M10: 7,275,842 km (0.111 R)
• M11: 8,032,358 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.8

Radius: 8.8

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.84 AU - 2.04 AU

Year: 1745 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,773,464 km

• M1: 109,506 km (0.104 R)
• M2: 406,757 km (0.111 R)
• M3: 808,128 km (0.092 R)
• M4: 1,730,847 km (0.082 R)
• M5: 2,679,447 km (0.094 R)
• M6: 4,498,109 km (0.085 R)
• M7: 5,841,946 km (0.119 R)
• M8: 6,567,047 km (0.099 R)
• M9: 7,101,261 km (0.068 R)
• M10: 8,378,378 km (0.117 R)
• M11: 10,217,086 km (0.097 R)
• M12: 11,268,160 km (0.077 R)
• M13: 12,509,823 km (0.112 R)
• M14: 13,288,928 km (0.107 R)
• M15: 15,034,287 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.4

Radius: 15

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.23 AU - 2.55 AU

Year: 2386 Days

Day: 9.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,773,464 km

• M1: 188,045 km (0.1 R)
• M2: 752,926 km (0.108 R)
• M3: 1,271,582 km (0.027 R)
• M4: 2,560,218 km (0.118 R)
• M5: 3,203,190 km (0.065 R)
• M6: 3,679,509 km (0.101 R)
• M7: 4,426,900 km (0.026 R)
• M8: 5,125,672 km (0.101 R)
• M9: 6,519,774 km (0.073 R)
• M10: 7,372,931 km (0.07 R)
• M11: 8,897,932 km (0.088 R)
• M12: 12,682,309 km (0.113 R)
• M13: 13,682,072 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.2

Radius: 10.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.54 AU - 3.42 AU

Year: 3322 Days

Day: 10.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,773,464 km

• M1: 133,142 km (0.109 R)
• M2: 552,615 km (0.036 R)
• M3: 1,459,926 km (0.119 R)
• M4: 1,851,274 km (0.043 R)
• M5: 2,625,891 km (0.083 R)
• M6: 2,967,573 km (0.108 R)
• M7: 3,643,157 km (0.046 R)
• M8: 5,249,389 km (0.061 R)
• M9: 5,636,249 km (0.052 R)
• M10: 6,438,393 km (0.104 R)
• M11: 7,096,325 km (0.093 R)
• M12: 7,441,746 km (0.115 R)
• M13: 8,303,430 km (0.034 R)
• M14: 10,264,209 km (0.039 R)
• M15: 10,666,179 km (0.027 R)
• M16: 11,162,395 km (0.082 R)
• M17: 11,979,648 km (0.061 R)
• M18: 12,928,697 km (0.051 R)
• M19: 15,441,791 km (0.094 R)
• M20: 16,840,831 km (0.079 R)
• M21: 17,400,776 km (0.064 R)
• M22: 18,031,181 km (0.099 R)
• M23: 18,440,032 km (0.109 R)
• M24: 20,138,267 km (0.092 R)
• M25: 20,833,149 km (0.068 R)
• M26: 21,413,439 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 10.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.89 AU - 7.03 AU

Year: 9395 Days

Day: 14.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,773,464 km

• M1: 142,118 km (0.1 R)
• M2: 587,770 km (0.05 R)
• M3: 1,338,901 km (0.091 R)
• M4: 2,072,379 km (0.114 R)
• M5: 2,470,459 km (0.106 R)
• M6: 3,889,245 km (0.085 R)
• M7: 4,248,280 km (0.095 R)
• M8: 6,619,855 km (0.115 R)
• M9: 7,275,393 km (0.082 R)
• M10: 7,674,221 km (0.101 R)
• M11: 9,503,504 km (0.078 R)
• M12: 12,767,131 km (0.104 R)
• M13: 14,908,924 km (0.102 R)
• M14: 16,774,409 km (0.12 R)
• M15: 17,407,956 km (0.11 R)
• M16: 24,731,071 km (0.086 R)
• M17: 26,391,009 km (0.055 R)
• M18: 28,301,224 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.7

Radius: 5.4

Gravity: 17.86 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.42 AU - 9.98 AU

Year: 18018 Days

Day: 20.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,773,464 km

• M1: 68,366 km (0.1 R)
• M2: 268,528 km (0.065 R)
• M3: 1,018,761 km (0.092 R)
• M4: 1,472,492 km (0.115 R)
• M5: 1,796,820 km (0.079 R)
• M6: 2,456,547 km (0.085 R)
• M7: 2,770,702 km (0.089 R)
• M8: 3,425,043 km (0.093 R)
• M9: 4,239,454 km (0.083 R)
• M10: 4,861,183 km (0.117 R)
• M11: 5,247,744 km (0.116 R)
• M12: 5,616,802 km (0.117 R)
• M13: 6,447,967 km (0.068 R)
• M14: 7,726,431 km (0.101 R)
• M15: 8,155,478 km (0.114 R)
• M16: 10,426,822 km (0.119 R)
• M17: 11,188,874 km (0.119 R)
• M18: 13,088,019 km (0.113 R)
• M19: 13,356,547 km (0.074 R)
• M20: 17,269,129 km (0.075 R)
• M21: 18,585,591 km (0.056 R)
• M22: 18,924,729 km (0.114 R)
• M23: 19,441,440 km (0.118 R)
• M24: 24,725,386 km (0.036 R)
• M25: 27,147,376 km (0.086 R)
• M26: 37,333,495 km (0.057 R)
• M27: 42,676,383 km (0.07 R)
• M28: 44,766,714 km (0.059 R)
• M29: 50,125,310 km (0.102 R)
• M30: 50,947,649 km (0.037 R)
• M31: 59,856,502 km (0.045 R)
• M32: 61,717,050 km (0.058 R)
• M33: 63,232,926 km (0.051 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit