🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.57 AU - 0.65 AU

Year: 308 Days

Day: 41.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,418,734 km

• M1: 507,137 km (0.071 R)
• M2: 532,120 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 14.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.65 AU - 0.83 AU

Year: 411 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,418,734 km

• M1: 183,257 km (0.07 R)
• M2: 733,778 km (0.073 R)
• M3: 1,228,947 km (0.108 R)
• M4: 1,997,132 km (0.096 R)
• M5: 2,689,620 km (0.116 R)
• M6: 3,161,153 km (0.07 R)
• M7: 4,784,888 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 11.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.47 AU - 3.55 AU

Year: 4246 Days

Day: 8.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,418,734 km

• M1: 148,551 km (0.059 R)
• M2: 585,227 km (0.118 R)
• M3: 1,947,166 km (0.113 R)
• M4: 2,643,993 km (0.103 R)
• M5: 4,388,753 km (0.071 R)
• M6: 6,545,655 km (0.107 R)
• M7: 7,230,514 km (0.077 R)
• M8: 10,764,315 km (0.097 R)
• M9: 11,954,665 km (0.059 R)
• M10: 12,928,697 km (0.114 R)
• M11: 16,996,263 km (0.09 R)
• M12: 19,516,538 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213

Radius: 13.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.85 AU - 5.53 AU

Year: 6558 Days

Day: 14 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,418,734 km

• M1: 168,597 km (0.091 R)
• M2: 940,971 km (0.085 R)
• M3: 1,554,771 km (0.078 R)
• M4: 2,034,381 km (0.116 R)
• M5: 3,490,866 km (0.036 R)
• M6: 4,769,779 km (0.071 R)
• M7: 5,477,077 km (0.098 R)
• M8: 6,138,001 km (0.069 R)
• M9: 8,128,700 km (0.048 R)
• M10: 9,793,275 km (0.071 R)
• M11: 12,260,593 km (0.049 R)
• M12: 20,066,310 km (0.113 R)
• M13: 23,646,038 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 8.6

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.23 AU - 5.59 AU

Year: 8125 Days

Day: 12.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,418,734 km

• M1: 108,010 km (0.085 R)
• M2: 569,818 km (0.071 R)
• M3: 1,950,607 km (0.059 R)
• M4: 3,115,675 km (0.099 R)
• M5: 3,632,984 km (0.097 R)
• M6: 3,991,421 km (0.083 R)
• M7: 5,633,557 km (0.087 R)
• M8: 6,402,041 km (0.082 R)
• M9: 9,792,228 km (0.113 R)
• M10: 10,745,017 km (0.114 R)
• M11: 12,035,448 km (0.116 R)
• M12: 15,180,294 km (0.106 R)
• M13: 16,112,439 km (0.081 R)
• M14: 22,778,071 km (0.08 R)
• M15: 33,123,961 km (0.085 R)
• M16: 34,916,293 km (0.097 R)
• M17: 35,374,361 km (0.045 R)
• M18: 40,052,287 km (0.047 R)
• M19: 40,554,188 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.5

Radius: 10.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.29 AU - 6.99 AU

Year: 8648 Days

Day: 7.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,418,734 km

• M1: 161,416 km (0.08 R)
• M2: 692,489 km (0.031 R)
• M3: 2,363,946 km (0.08 R)
• M4: 3,594,238 km (0.119 R)
• M5: 3,971,973 km (0.077 R)
• M6: 4,697,373 km (0.074 R)
• M7: 5,121,184 km (0.103 R)
• M8: 11,221,187 km (0.093 R)
• M9: 21,257,109 km (0.054 R)
• M10: 23,869,088 km (0.116 R)
• M11: 25,294,756 km (0.114 R)
• M12: 29,531,218 km (0.066 R)
• M13: 31,173,354 km (0.049 R)
• M14: 35,704,823 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.3

Radius: 5

Gravity: 28.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.57 AU - 7.61 AU

Year: 9704 Days

Day: 17.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 104.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,418,734 km

• M1: 62,233 km (0.064 R)
• M2: 303,085 km (0.097 R)
• M3: 476,170 km (0.065 R)
• M4: 758,611 km (0.079 R)
• M5: 1,112,859 km (0.109 R)
• M6: 1,584,989 km (0.09 R)
• M7: 2,290,044 km (0.026 R)
• M8: 2,640,253 km (0.079 R)
• M9: 5,073,612 km (0.1 R)
• M10: 5,431,450 km (0.119 R)
• M11: 6,836,772 km (0.088 R)
• M12: 7,032,895 km (0.072 R)
• M13: 7,644,152 km (0.042 R)
• M14: 11,679,405 km (0.059 R)
• M15: 11,903,503 km (0.079 R)
• M16: 12,302,630 km (0.095 R)
• M17: 12,476,462 km (0.1 R)
• M18: 13,007,535 km (0.075 R)
• M19: 19,722,834 km (0.038 R)
• M20: 20,850,502 km (0.063 R)
• M21: 24,490,967 km (0.113 R)
• M22: 25,229,382 km (0.09 R)
• M23: 26,460,722 km (0.116 R)
• M24: 28,030,452 km (0.103 R)
• M25: 28,736,405 km (0.084 R)
• M26: 29,557,547 km (0.091 R)
• M27: 30,288,782 km (0.075 R)
• M28: 30,605,929 km (0.085 R)
• M29: 31,462,227 km (0.097 R)
• M30: 37,058,534 km (0.068 R)
• M31: 44,770,304 km (0.099 R)
• M32: 45,457,407 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit