🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 26.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,696,492 km

• M1: 294,109 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 9.5

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.6 AU - 0.78 AU

Year: 370 Days

Day: 6.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,696,492 km

• M1: 119,379 km (0.099 R)
• M2: 423,063 km (0.111 R)
• M3: 725,699 km (0.095 R)
• M4: 1,041,800 km (0.092 R)
• M5: 1,721,423 km (0.109 R)
• M6: 2,122,495 km (0.119 R)
• M7: 2,643,095 km (0.118 R)
• M8: 3,678,163 km (0.087 R)
• M9: 4,003,837 km (0.101 R)
• M10: 4,472,827 km (0.059 R)
• M11: 5,206,305 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 13.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.7 AU - 1.1 AU

Year: 551 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,696,492 km

• M1: 164,258 km (0.047 R)
• M2: 579,841 km (0.098 R)
• M3: 1,048,980 km (0.074 R)
• M4: 2,219,584 km (0.051 R)
• M5: 2,943,338 km (0.075 R)
• M6: 3,563,720 km (0.047 R)
• M7: 3,993,066 km (0.054 R)
• M8: 4,589,962 km (0.074 R)
• M9: 5,874,559 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 13.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.96 AU - 3.36 AU

Year: 3627 Days

Day: 9.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,696,492 km

• M1: 176,825 km (0.07 R)
• M2: 649,853 km (0.118 R)
• M3: 1,223,112 km (0.072 R)
• M4: 2,034,232 km (0.115 R)
• M5: 2,738,389 km (0.076 R)
• M6: 3,266,170 km (0.087 R)
• M7: 4,096,139 km (0.08 R)
• M8: 4,791,021 km (0.086 R)
• M9: 6,097,011 km (0.062 R)
• M10: 6,636,910 km (0.079 R)
• M11: 7,356,924 km (0.103 R)
• M12: 7,844,464 km (0.107 R)
• M13: 8,321,232 km (0.111 R)
• M14: 14,735,989 km (0.113 R)
• M15: 15,218,741 km (0.12 R)
• M16: 16,471,922 km (0.087 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 13.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.65 AU - 4.85 AU

Year: 5657 Days

Day: 5.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,696,492 km

• M1: 171,589 km (0.111 R)
• M2: 616,044 km (0.062 R)
• M3: 1,629,719 km (0.112 R)
• M4: 2,149,871 km (0.096 R)
• M5: 3,030,703 km (0.088 R)
• M6: 3,970,178 km (0.091 R)
• M7: 4,469,536 km (0.117 R)
• M8: 5,297,859 km (0.117 R)
• M9: 5,811,279 km (0.115 R)
• M10: 6,291,638 km (0.075 R)
• M11: 8,128,251 km (0.098 R)
• M12: 8,648,851 km (0.092 R)
• M13: 9,363,181 km (0.109 R)
• M14: 10,116,556 km (0.11 R)
• M15: 14,102,890 km (0.081 R)
• M16: 17,541,398 km (0.093 R)
• M17: 20,026,069 km (0.103 R)
• M18: 21,427,950 km (0.08 R)
• M19: 21,960,668 km (0.059 R)
• M20: 22,424,272 km (0.066 R)
• M21: 24,591,945 km (0.099 R)
• M22: 26,808,238 km (0.118 R)
• M23: 28,236,448 km (0.094 R)
• M24: 30,282,499 km (0.114 R)
• M25: 31,733,149 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.7

Radius: 3.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.03 AU - 7.03 AU

Year: 12035 Days

Day: 24.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,696,492 km

• M1: 44,730 km (0.096 R)
• M2: 186,848 km (0.111 R)
• M3: 475,272 km (0.032 R)
• M4: 812,017 km (0.071 R)
• M5: 1,089,072 km (0.114 R)
• M6: 1,393,803 km (0.07 R)
• M7: 1,893,909 km (0.092 R)
• M8: 2,014,934 km (0.12 R)
• M9: 2,667,180 km (0.119 R)
• M10: 5,559,506 km (0.079 R)
• M11: 6,480,131 km (0.101 R)
• M12: 7,431,274 km (0.103 R)
• M13: 9,684,667 km (0.111 R)
• M14: 10,332,575 km (0.09 R)
• M15: 16,532,061 km (0.117 R)
• M16: 17,989,443 km (0.096 R)
• M17: 18,656,949 km (0.107 R)
• M18: 24,528,964 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803

Radius: 7.9

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.9 AU - 9.22 AU

Year: 17608 Days

Day: 17.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,696,492 km

• M1: 169,644 km (0.065 R)
• M2: 527,482 km (0.06 R)
• M3: 1,154,297 km (0.094 R)
• M4: 2,165,878 km (0.054 R)
• M5: 3,068,252 km (0.11 R)
• M6: 6,939,845 km (0.107 R)
• M7: 8,237,607 km (0.069 R)
• M8: 9,188,002 km (0.115 R)
• M9: 9,576,807 km (0.081 R)
• M10: 16,803,581 km (0.118 R)
• M11: 18,765,407 km (0.1 R)
• M12: 22,134,950 km (0.08 R)
• M13: 25,234,468 km (0.059 R)
• M14: 26,107,372 km (0.065 R)
• M15: 30,286,239 km (0.106 R)
• M16: 36,247,414 km (0.118 R)
• M17: 37,639,423 km (0.059 R)
• M18: 38,348,666 km (0.058 R)
• M19: 44,346,344 km (0.106 R)
• M20: 50,082,674 km (0.112 R)
• M21: 68,313,419 km (0.1 R)
• M22: 68,945,021 km (0.081 R)
• M23: 71,078,586 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 15,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit