🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 300 Days

Day: 14.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.2 °

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: 612.1

Radius: 12.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.86 AU - 1.2 AU

Year: 675 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,292,959 km

• M1: 151,692 km (0.113 R)
• M2: 760,705 km (0.069 R)
• M3: 1,146,817 km (0.088 R)
• M4: 1,541,008 km (0.093 R)
• M5: 2,090,780 km (0.116 R)
• M6: 2,791,496 km (0.09 R)
• M7: 3,510,164 km (0.081 R)
• M8: 3,978,256 km (0.111 R)
• M9: 4,840,538 km (0.088 R)
• M10: 6,166,424 km (0.07 R)
• M11: 6,665,184 km (0.059 R)
• M12: 7,147,637 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.8

Radius: 9.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.8 AU - 2.82 AU

Year: 3041 Days

Day: 6.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,292,959 km

• M1: 119,080 km (0.058 R)
• M2: 439,818 km (0.099 R)
• M3: 776,862 km (0.086 R)
• M4: 1,328,878 km (0.107 R)
• M5: 1,749,996 km (0.07 R)
• M6: 2,258,778 km (0.092 R)
• M7: 3,060,174 km (0.047 R)
• M8: 3,407,989 km (0.087 R)
• M9: 3,801,581 km (0.101 R)
• M10: 4,225,541 km (0.117 R)
• M11: 4,547,326 km (0.026 R)
• M12: 5,240,713 km (0.118 R)
• M13: 5,896,998 km (0.095 R)
• M14: 6,327,541 km (0.084 R)
• M15: 6,807,900 km (0.059 R)
• M16: 10,409,768 km (0.072 R)
• M17: 10,879,804 km (0.091 R)
• M18: 11,611,488 km (0.037 R)
• M19: 13,218,169 km (0.056 R)
• M20: 15,821,471 km (0.09 R)
• M21: 16,760,347 km (0.097 R)
• M22: 19,859,267 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 11

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.81 AU - 3.29 AU

Year: 3439 Days

Day: 6.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,292,959 km

• M1: 140,024 km (0.115 R)
• M2: 560,394 km (0.08 R)
• M3: 990,188 km (0.117 R)
• M4: 1,493,436 km (0.116 R)
• M5: 2,201,482 km (0.025 R)
• M6: 3,072,441 km (0.075 R)
• M7: 3,473,064 km (0.077 R)
• M8: 4,715,624 km (0.091 R)
• M9: 5,558,010 km (0.106 R)
• M10: 6,935,656 km (0.106 R)
• M11: 7,305,911 km (0.081 R)
• M12: 8,400,818 km (0.069 R)
• M13: 10,612,772 km (0.101 R)
• M14: 10,990,357 km (0.115 R)
• M15: 11,338,023 km (0.115 R)
• M16: 12,425,150 km (0.115 R)
• M17: 13,492,531 km (0.12 R)
• M18: 14,481,523 km (0.075 R)
• M19: 15,518,086 km (0.12 R)
• M20: 17,113,099 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.9

Radius: 9.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.69 AU - 3.77 AU

Year: 3748 Days

Day: 10 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,292,959 km

• M1: 122,969 km (0.101 R)
• M2: 435,330 km (0.094 R)
• M3: 1,064,688 km (0.091 R)
• M4: 1,407,866 km (0.031 R)
• M5: 1,777,821 km (0.064 R)
• M6: 2,185,176 km (0.046 R)
• M7: 2,701,588 km (0.072 R)
• M8: 3,136,469 km (0.083 R)
• M9: 3,979,154 km (0.101 R)
• M10: 4,298,695 km (0.112 R)
• M11: 4,989,987 km (0.087 R)
• M12: 5,997,229 km (0.075 R)
• M13: 8,689,243 km (0.07 R)
• M14: 10,338,709 km (0.081 R)
• M15: 12,010,764 km (0.079 R)
• M16: 12,864,968 km (0.102 R)
• M17: 14,444,422 km (0.073 R)
• M18: 15,358,465 km (0.07 R)
• M19: 16,636,480 km (0.114 R)
• M20: 17,357,691 km (0.028 R)
• M21: 18,332,022 km (0.106 R)
• M22: 18,862,496 km (0.027 R)
• M23: 19,707,874 km (0.078 R)
• M24: 20,515,254 km (0.117 R)
• M25: 21,734,775 km (0.1 R)
• M26: 22,328,978 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.2

Radius: 9.3

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.5 AU - 4.28 AU

Year: 4954 Days

Day: 10.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 139.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,292,959 km

• M1: 115,789 km (0.113 R)
• M2: 480,359 km (0.067 R)
• M3: 889,659 km (0.119 R)
• M4: 1,181,973 km (0.11 R)
• M5: 1,552,078 km (0.075 R)
• M6: 2,530,897 km (0.092 R)
• M7: 3,195,111 km (0.073 R)
• M8: 3,669,187 km (0.107 R)
• M9: 4,018,797 km (0.095 R)
• M10: 4,365,116 km (0.12 R)
• M11: 4,977,720 km (0.059 R)
• M12: 5,986,907 km (0.101 R)
• M13: 6,506,610 km (0.115 R)
• M14: 7,162,447 km (0.043 R)
• M15: 7,561,873 km (0.054 R)
• M16: 9,353,308 km (0.098 R)
• M17: 11,216,998 km (0.065 R)
• M18: 12,623,966 km (0.06 R)
• M19: 20,073,491 km (0.117 R)
• M20: 21,609,861 km (0.108 R)
• M21: 25,833,757 km (0.047 R)
• M22: 26,429,905 km (0.079 R)
• M23: 27,122,393 km (0.107 R)
• M24: 28,363,158 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 10.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.67 AU - 5.15 AU

Year: 5980 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,292,959 km

• M1: 127,158 km (0.046 R)
• M2: 472,131 km (0.041 R)
• M3: 1,602,343 km (0.087 R)
• M4: 2,462,531 km (0.109 R)
• M5: 3,041,624 km (0.088 R)
• M6: 4,814,508 km (0.1 R)
• M7: 6,581,708 km (0.069 R)
• M8: 6,961,986 km (0.116 R)
• M9: 7,594,186 km (0.09 R)
• M10: 8,410,243 km (0.116 R)
• M11: 10,469,607 km (0.082 R)
• M12: 12,267,474 km (0.1 R)
• M13: 14,367,529 km (0.109 R)
• M14: 16,407,146 km (0.109 R)
• M15: 17,286,483 km (0.111 R)
• M16: 18,445,118 km (0.081 R)
• M17: 18,884,786 km (0.113 R)
• M18: 20,047,461 km (0.074 R)
• M19: 22,160,681 km (0.06 R)
• M20: 24,118,917 km (0.062 R)
• M21: 25,255,262 km (0.115 R)
• M22: 26,032,423 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.6

Radius: 4.2

Gravity: 41.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.8 AU - 8.7 AU

Year: 15300 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,292,959 km

• M1: 52,210 km (0.116 R)
• M2: 220,058 km (0.111 R)
• M3: 350,657 km (0.081 R)
• M4: 1,831,377 km (0.065 R)
• M5: 2,873,476 km (0.066 R)
• M6: 3,121,509 km (0.065 R)
• M7: 4,782,943 km (0.093 R)
• M8: 5,025,142 km (0.033 R)
• M9: 6,444,078 km (0.081 R)
• M10: 9,655,495 km (0.106 R)
• M11: 10,325,245 km (0.113 R)
• M12: 10,730,057 km (0.099 R)
• M13: 12,261,939 km (0.103 R)
• M14: 17,235,021 km (0.081 R)
• M15: 24,403,153 km (0.066 R)
• M16: 25,957,026 km (0.116 R)
• M17: 33,959,016 km (0.107 R)
• M18: 36,685,886 km (0.088 R)
• M19: 40,259,779 km (0.077 R)
• M20: 46,667,804 km (0.058 R)
• M21: 52,191,256 km (0.104 R)
• M22: 57,054,534 km (0.082 R)
• M23: 59,044,933 km (0.072 R)
• M24: 64,319,305 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 12,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit