🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 28.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,408,855 km

• M1: 266,733 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.5

Radius: 12.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.99 AU - 1.07 AU

Year: 675 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,408,855 km

• M1: 157,975 km (0.069 R)
• M2: 598,541 km (0.092 R)
• M3: 1,403,228 km (0.089 R)
• M4: 2,074,324 km (0.041 R)
• M5: 2,939,897 km (0.096 R)
• M6: 3,482,638 km (0.1 R)
• M7: 3,975,713 km (0.093 R)
• M8: 4,657,879 km (0.063 R)
• M9: 5,669,011 km (0.098 R)
• M10: 6,217,288 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 13.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.3 AU - 1.36 AU

Year: 990 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 58,408,855 km

• M1: 176,376 km (0.111 R)
• M2: 763,248 km (0.076 R)
• M3: 1,779,317 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 12.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.05 AU - 1.73 AU

Year: 1058 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,408,855 km

• M1: 157,078 km (0.116 R)
• M2: 618,587 km (0.091 R)
• M3: 1,010,833 km (0.097 R)
• M4: 1,438,533 km (0.104 R)
• M5: 1,841,699 km (0.12 R)
• M6: 2,254,440 km (0.105 R)
• M7: 3,087,700 km (0.073 R)
• M8: 3,949,982 km (0.117 R)
• M9: 4,447,096 km (0.064 R)
• M10: 5,142,128 km (0.034 R)
• M11: 5,886,676 km (0.064 R)
• M12: 6,631,374 km (0.116 R)
• M13: 7,642,806 km (0.095 R)
• M14: 8,925,907 km (0.085 R)
• M15: 9,423,768 km (0.118 R)
• M16: 10,002,263 km (0.07 R)
• M17: 11,196,653 km (0.051 R)

Asteroid Belt

Center: 1.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 11.7

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.54 AU - 2.36 AU

Year: 1758 Days

Day: 10.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,408,855 km

• M1: 146,157 km (0.12 R)
• M2: 536,009 km (0.105 R)
• M3: 922,720 km (0.113 R)
• M4: 1,817,315 km (0.062 R)
• M5: 3,140,957 km (0.052 R)
• M6: 4,082,825 km (0.043 R)
• M7: 4,476,267 km (0.099 R)
• M8: 5,812,027 km (0.117 R)
• M9: 6,705,126 km (0.113 R)
• M10: 7,687,535 km (0.099 R)
• M11: 8,763,443 km (0.117 R)
• M12: 9,728,798 km (0.117 R)
• M13: 11,365,249 km (0.094 R)
• M14: 12,801,090 km (0.067 R)
• M15: 13,519,608 km (0.104 R)
• M16: 14,399,244 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 11.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.98 AU - 2.56 AU

Year: 2208 Days

Day: 8.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,408,855 km

• M1: 144,512 km (0.083 R)
• M2: 614,847 km (0.095 R)
• M3: 1,224,309 km (0.091 R)
• M4: 1,683,275 km (0.062 R)
• M5: 2,055,325 km (0.073 R)
• M6: 2,788,355 km (0.05 R)
• M7: 3,417,264 km (0.094 R)
• M8: 4,589,812 km (0.083 R)
• M9: 5,468,999 km (0.095 R)
• M10: 5,863,489 km (0.116 R)
• M11: 6,232,546 km (0.025 R)
• M12: 7,409,583 km (0.056 R)
• M13: 7,815,890 km (0.117 R)
• M14: 9,096,598 km (0.1 R)
• M15: 9,712,193 km (0.101 R)
• M16: 10,449,411 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.5

Radius: 8.2

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.81 AU - 2.81 AU

Year: 3041 Days

Day: 5.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,408,855 km

• M1: 102,175 km (0.117 R)
• M2: 383,419 km (0.073 R)
• M3: 692,788 km (0.117 R)
• M4: 1,293,573 km (0.107 R)
• M5: 2,027,051 km (0.068 R)
• M6: 2,408,526 km (0.113 R)
• M7: 3,061,820 km (0.031 R)
• M8: 4,164,356 km (0.088 R)
• M9: 6,338,462 km (0.04 R)
• M10: 9,245,597 km (0.091 R)
• M11: 9,563,642 km (0.08 R)
• M12: 10,334,371 km (0.097 R)
• M13: 13,027,132 km (0.089 R)
• M14: 13,562,543 km (0.1 R)
• M15: 15,110,582 km (0.089 R)
• M16: 15,404,242 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 12.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.01 AU - 6.27 AU

Year: 8648 Days

Day: 6.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,408,855 km

• M1: 157,975 km (0.115 R)
• M2: 566,078 km (0.051 R)
• M3: 1,482,814 km (0.06 R)
• M4: 2,537,928 km (0.055 R)
• M5: 3,139,311 km (0.089 R)
• M6: 4,004,137 km (0.1 R)
• M7: 4,801,044 km (0.095 R)
• M8: 5,412,900 km (0.114 R)
• M9: 6,204,721 km (0.113 R)
• M10: 11,807,012 km (0.083 R)
• M11: 15,512,701 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.3

Radius: 4.3

Gravity: 30.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.67 AU - 9.57 AU

Year: 14940 Days

Day: 22.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,408,855 km

• M1: 53,406 km (0.12 R)
• M2: 393,742 km (0.098 R)
• M3: 1,067,381 km (0.109 R)
• M4: 1,202,019 km (0.049 R)
• M5: 1,376,151 km (0.069 R)
• M6: 2,075,222 km (0.111 R)
• M7: 2,664,188 km (0.097 R)
• M8: 3,788,267 km (0.073 R)
• M9: 3,930,086 km (0.046 R)
• M10: 4,823,783 km (0.078 R)
• M11: 6,035,077 km (0.107 R)
• M12: 6,386,931 km (0.085 R)
• M13: 6,793,539 km (0.118 R)
• M14: 7,045,761 km (0.105 R)
• M15: 7,931,829 km (0.104 R)
• M16: 9,039,601 km (0.074 R)
• M17: 9,868,672 km (0.075 R)
• M18: 10,522,864 km (0.1 R)
• M19: 14,028,540 km (0.116 R)
• M20: 14,924,781 km (0.106 R)
• M21: 15,350,986 km (0.041 R)
• M22: 18,728,008 km (0.112 R)
• M23: 21,834,557 km (0.099 R)
• M24: 22,016,468 km (0.108 R)
• M25: 23,796,533 km (0.093 R)
• M26: 26,281,653 km (0.077 R)
• M27: 26,902,783 km (0.09 R)
• M28: 27,111,921 km (0.078 R)
• M29: 27,852,730 km (0.107 R)
• M30: 28,607,002 km (0.091 R)
• M31: 29,153,932 km (0.078 R)
• M32: 33,059,783 km (0.113 R)
• M33: 33,783,388 km (0.109 R)
• M34: 36,655,218 km (0.094 R)
• M35: 37,953,129 km (0.064 R)
• M36: 44,028,449 km (0.108 R)
• M37: 46,991,982 km (0.069 R)
• M38: 49,143,948 km (0.11 R)
• M39: 54,474,269 km (0.119 R)
• M40: 56,333,173 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit