🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.63 AU - 0.79 AU

Year: 216 Days

Day: 42.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.31 AU - 1.63 AU

Year: 645 Days

Day: 33.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.85 AU - 2.75 AU

Year: 1261 Days

Day: 45.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,673,924 km

• M1: 443,707 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.52 AU - 5.54 AU

Year: 3487 Days

Day: 34 Hours

Environment

Temp: -138 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 11.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.07 AU - 7.11 AU

Year: 6118 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,673,924 km

• M1: 148,102 km (0.058 R)
• M2: 531,820 km (0.037 R)
• M3: 1,191,248 km (0.053 R)
• M4: 1,771,837 km (0.119 R)
• M5: 2,984,178 km (0.099 R)
• M6: 3,836,288 km (0.103 R)
• M7: 5,310,575 km (0.105 R)
• M8: 5,867,528 km (0.091 R)
• M9: 6,430,614 km (0.073 R)
• M10: 6,927,279 km (0.066 R)
• M11: 8,110,598 km (0.038 R)
• M12: 9,134,446 km (0.111 R)
• M13: 13,615,650 km (0.099 R)
• M14: 14,214,490 km (0.104 R)
• M15: 15,464,979 km (0.11 R)
• M16: 16,973,524 km (0.117 R)
• M17: 17,476,472 km (0.09 R)
• M18: 18,249,295 km (0.095 R)
• M19: 21,864,477 km (0.085 R)
• M20: 23,143,090 km (0.1 R)
• M21: 23,606,095 km (0.095 R)
• M22: 31,033,480 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 9.1

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.45 AU - 10.07 AU

Year: 10191 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,673,924 km

• M1: 113,246 km (0.107 R)
• M2: 635,492 km (0.059 R)
• M3: 1,762,263 km (0.095 R)
• M4: 2,174,255 km (0.063 R)
• M5: 4,031,513 km (0.073 R)
• M6: 5,277,214 km (0.044 R)
• M7: 6,138,300 km (0.07 R)
• M8: 7,048,603 km (0.082 R)
• M9: 8,000,943 km (0.064 R)
• M10: 9,689,454 km (0.1 R)
• M11: 12,927,799 km (0.06 R)
• M12: 20,918,569 km (0.103 R)
• M13: 21,352,702 km (0.118 R)
• M14: 22,328,679 km (0.116 R)
• M15: 26,531,781 km (0.085 R)
• M16: 29,573,255 km (0.107 R)
• M17: 34,258,810 km (0.069 R)
• M18: 34,740,814 km (0.084 R)
• M19: 35,842,004 km (0.105 R)
• M20: 49,378,816 km (0.114 R)
• M21: 51,396,742 km (0.096 R)
• M22: 53,792,851 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 12

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.07 AU - 14.55 AU

Year: 14678 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,673,924 km

• M1: 149,299 km (0.073 R)
• M2: 642,074 km (0.112 R)
• M3: 1,114,205 km (0.073 R)
• M4: 1,637,349 km (0.06 R)
• M5: 2,354,222 km (0.081 R)
• M6: 3,610,395 km (0.105 R)
• M7: 4,188,740 km (0.099 R)
• M8: 6,367,035 km (0.114 R)
• M9: 8,134,235 km (0.118 R)
• M10: 9,007,437 km (0.046 R)
• M11: 10,074,519 km (0.098 R)
• M12: 11,081,612 km (0.104 R)
• M13: 13,892,257 km (0.117 R)
• M14: 15,910,182 km (0.098 R)
• M15: 17,595,402 km (0.108 R)
• M16: 20,377,324 km (0.098 R)
• M17: 23,128,728 km (0.082 R)
• M18: 25,617,588 km (0.104 R)
• M19: 31,980,734 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.3

Radius: 4.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11 AU - 17.96 AU

Year: 19927 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,673,924 km

• M1: 76,295 km (0.12 R)
• M2: 233,373 km (0.06 R)
• M3: 420,819 km (0.049 R)
• M4: 566,228 km (0.05 R)
• M5: 919,129 km (0.099 R)
• M6: 1,128,866 km (0.083 R)
• M7: 1,289,982 km (0.047 R)
• M8: 1,592,918 km (0.075 R)
• M9: 1,824,944 km (0.112 R)
• M10: 3,169,829 km (0.115 R)
• M11: 3,957,761 km (0.066 R)
• M12: 4,488,983 km (0.085 R)
• M13: 4,758,110 km (0.078 R)
• M14: 5,210,793 km (0.1 R)
• M15: 5,477,825 km (0.088 R)
• M16: 12,186,991 km (0.059 R)
• M17: 14,778,325 km (0.111 R)
• M18: 16,674,927 km (0.05 R)
• M19: 20,574,644 km (0.086 R)
• M20: 22,152,303 km (0.038 R)
• M21: 23,567,200 km (0.092 R)
• M22: 23,889,583 km (0.112 R)
• M23: 28,809,259 km (0.117 R)
• M24: 28,993,264 km (0.097 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit