🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.39 AU - 0.65 AU

Year: 242 Days

Day: 45.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.1

Radius: 12.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.65 AU - 0.75 AU

Year: 378 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,670,499 km

• M1: 157,975 km (0.101 R)
• M2: 575,503 km (0.113 R)
• M3: 1,078,002 km (0.085 R)
• M4: 1,530,386 km (0.084 R)
• M5: 1,995,187 km (0.065 R)
• M6: 2,449,815 km (0.11 R)
• M7: 3,105,053 km (0.109 R)
• M8: 3,733,813 km (0.093 R)
• M9: 5,742,165 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 12.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.88 AU - 0.92 AU

Year: 551 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,670,499 km

• M1: 156,928 km (0.055 R)
• M2: 598,840 km (0.045 R)
• M3: 1,234,781 km (0.109 R)
• M4: 1,656,348 km (0.106 R)
• M5: 3,076,929 km (0.059 R)
• M6: 3,940,258 km (0.096 R)
• M7: 4,559,893 km (0.11 R)
• M8: 5,209,596 km (0.111 R)
• M9: 5,736,779 km (0.116 R)
• M10: 6,318,864 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.2

Radius: 10.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.31 AU - 1.75 AU

Year: 1222 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,670,499 km

• M1: 125,662 km (0.115 R)
• M2: 502,798 km (0.118 R)
• M3: 855,700 km (0.053 R)
• M4: 1,249,890 km (0.087 R)
• M5: 1,609,523 km (0.104 R)
• M6: 2,362,599 km (0.102 R)
• M7: 2,946,180 km (0.098 R)
• M8: 3,578,979 km (0.104 R)
• M9: 4,316,647 km (0.074 R)
• M10: 4,713,081 km (0.089 R)
• M11: 5,619,494 km (0.104 R)
• M12: 7,191,170 km (0.117 R)
• M13: 7,950,977 km (0.116 R)
• M14: 8,763,593 km (0.11 R)
• M15: 9,486,899 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 10.1

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.15 AU - 2.69 AU

Year: 2431 Days

Day: 7.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,670,499 km

• M1: 125,662 km (0.076 R)
• M2: 488,587 km (0.047 R)
• M3: 805,734 km (0.089 R)
• M4: 1,286,392 km (0.09 R)
• M5: 1,653,206 km (0.103 R)
• M6: 3,483,536 km (0.067 R)
• M7: 4,595,048 km (0.118 R)
• M8: 5,124,475 km (0.074 R)
• M9: 5,466,306 km (0.117 R)
• M10: 6,556,276 km (0.067 R)
• M11: 7,627,547 km (0.116 R)
• M12: 9,411,950 km (0.099 R)
• M13: 9,926,417 km (0.112 R)
• M14: 10,733,049 km (0.102 R)
• M15: 13,370,609 km (0.09 R)
• M16: 13,879,990 km (0.103 R)
• M17: 14,595,367 km (0.11 R)
• M18: 15,135,415 km (0.111 R)
• M19: 15,842,115 km (0.099 R)
• M20: 17,430,246 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.9

Radius: 14.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.15 AU - 2.91 AU

Year: 2598 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,670,499 km

• M1: 180,415 km (0.095 R)
• M2: 632,350 km (0.091 R)
• M3: 1,089,072 km (0.091 R)
• M4: 1,813,575 km (0.037 R)
• M5: 2,401,195 km (0.116 R)
• M6: 2,939,748 km (0.115 R)
• M7: 3,505,527 km (0.066 R)
• M8: 4,727,143 km (0.114 R)
• M9: 6,085,641 km (0.118 R)
• M10: 7,069,547 km (0.085 R)
• M11: 7,569,802 km (0.107 R)
• M12: 8,125,408 km (0.111 R)
• M13: 8,641,970 km (0.082 R)
• M14: 9,885,128 km (0.076 R)
• M15: 12,597,038 km (0.037 R)
• M16: 13,737,124 km (0.034 R)
• M17: 14,519,072 km (0.09 R)
• M18: 15,282,021 km (0.098 R)
• M19: 18,659,342 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 13.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.21 AU - 3.39 AU

Year: 3025 Days

Day: 7.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,670,499 km

• M1: 165,455 km (0.076 R)
• M2: 807,679 km (0.054 R)
• M3: 1,558,660 km (0.103 R)
• M4: 2,109,779 km (0.044 R)
• M5: 2,557,974 km (0.099 R)
• M6: 3,369,842 km (0.1 R)
• M7: 4,218,211 km (0.108 R)
• M8: 4,728,041 km (0.09 R)
• M9: 5,303,693 km (0.116 R)
• M10: 5,739,472 km (0.069 R)
• M11: 6,830,938 km (0.067 R)
• M12: 7,600,469 km (0.067 R)
• M13: 8,023,083 km (0.118 R)
• M14: 8,564,777 km (0.088 R)
• M15: 10,298,766 km (0.072 R)
• M16: 11,606,551 km (0.081 R)
• M17: 13,068,421 km (0.055 R)
• M18: 13,581,991 km (0.079 R)
• M19: 15,306,256 km (0.045 R)
• M20: 18,189,306 km (0.111 R)
• M21: 20,342,767 km (0.113 R)
• M22: 20,780,491 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.5

Radius: 5.3

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.28 AU - 11.12 AU

Year: 18018 Days

Day: 16.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,670,499 km

• M1: 67,469 km (0.084 R)
• M2: 902,674 km (0.062 R)
• M3: 1,250,937 km (0.101 R)
• M4: 1,441,974 km (0.107 R)
• M5: 2,173,956 km (0.085 R)
• M6: 2,867,043 km (0.117 R)
• M7: 3,892,537 km (0.096 R)
• M8: 4,873,151 km (0.084 R)
• M9: 5,142,128 km (0.095 R)
• M10: 6,516,483 km (0.071 R)
• M11: 8,118,976 km (0.12 R)
• M12: 8,593,500 km (0.114 R)
• M13: 9,493,930 km (0.09 R)
• M14: 10,510,896 km (0.113 R)
• M15: 16,929,991 km (0.119 R)
• M16: 17,781,951 km (0.11 R)
• M17: 24,660,611 km (0.111 R)
• M18: 33,122,614 km (0.097 R)
• M19: 33,361,971 km (0.097 R)
• M20: 44,194,502 km (0.027 R)
• M21: 45,953,624 km (0.077 R)
• M22: 57,670,428 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 10,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit