🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.45 AU - 0.69 AU

Year: 161 Days

Day: 16.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,299,348 km

• M1: 25,731 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.77 AU - 1.25 AU

Year: 380 Days

Day: 33.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,299,348 km

• M1: 100,679 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.92 AU - 1.12 AU

Year: 386 Days

Day: 16 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,299,348 km

• M1: 438,172 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.4 AU - 1.94 AU

Year: 809 Days

Day: 40.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,299,348 km

• M1: 42,635 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.88 AU - 2.98 AU

Year: 1879 Days

Day: 32.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.9

Radius: 13.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.46 AU - 7.52 AU

Year: 7682 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 19,299,348 km

• M1: 179,368 km (0.091 R)
• M2: 642,822 km (0.111 R)
• M3: 1,083,388 km (0.037 R)
• M4: 2,121,747 km (0.098 R)
• M5: 2,834,880 km (0.064 R)
• M6: 3,415,768 km (0.098 R)
• M7: 3,963,745 km (0.112 R)
• M8: 5,264,648 km (0.068 R)
• M9: 7,228,420 km (0.078 R)
• M10: 7,673,623 km (0.106 R)
• M11: 8,394,535 km (0.102 R)
• M12: 9,439,027 km (0.078 R)
• M13: 10,699,240 km (0.106 R)
• M14: 11,278,931 km (0.099 R)
• M15: 11,973,963 km (0.061 R)
• M16: 12,895,187 km (0.098 R)
• M17: 13,347,720 km (0.099 R)
• M18: 14,824,102 km (0.112 R)
• M19: 15,545,463 km (0.115 R)
• M20: 16,290,161 km (0.079 R)
• M21: 17,360,384 km (0.094 R)
• M22: 18,603,991 km (0.051 R)
• M23: 21,060,089 km (0.115 R)
• M24: 22,764,458 km (0.109 R)
• M25: 23,725,325 km (0.11 R)
• M26: 24,635,927 km (0.087 R)
• M27: 26,045,588 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 14.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.25 AU - 7.97 AU

Year: 7867 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 19,299,348 km

• M1: 182,809 km (0.077 R)
• M2: 673,490 km (0.117 R)
• M3: 1,281,007 km (0.062 R)
• M4: 1,794,875 km (0.113 R)
• M5: 2,340,758 km (0.118 R)
• M6: 3,082,913 km (0.057 R)
• M7: 3,851,248 km (0.11 R)
• M8: 4,322,331 km (0.071 R)
• M9: 5,445,811 km (0.08 R)
• M10: 8,183,004 km (0.092 R)
• M11: 9,058,151 km (0.096 R)
• M12: 12,227,532 km (0.119 R)
• M13: 13,313,163 km (0.099 R)
• M14: 17,235,919 km (0.108 R)
• M15: 18,526,948 km (0.1 R)
• M16: 21,789,229 km (0.083 R)
• M17: 23,383,793 km (0.108 R)
• M18: 24,696,813 km (0.083 R)
• M19: 27,854,226 km (0.073 R)
• M20: 29,933,786 km (0.086 R)
• M21: 31,691,411 km (0.094 R)
• M22: 35,072,473 km (0.097 R)
• M23: 38,687,057 km (0.057 R)
• M24: 40,771,254 km (0.107 R)
• M25: 42,159,074 km (0.105 R)
• M26: 43,317,859 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 8.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.98 AU - 8.52 AU

Year: 8085 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,299,348 km

• M1: 122,221 km (0.111 R)
• M2: 446,998 km (0.109 R)
• M3: 770,728 km (0.07 R)
• M4: 1,109,867 km (0.091 R)
• M5: 2,035,578 km (0.083 R)
• M6: 3,012,004 km (0.059 R)
• M7: 4,814,209 km (0.064 R)
• M8: 5,623,833 km (0.048 R)
• M9: 5,930,359 km (0.084 R)
• M10: 6,329,037 km (0.075 R)
• M11: 9,319,648 km (0.113 R)
• M12: 9,932,850 km (0.113 R)
• M13: 10,922,440 km (0.085 R)
• M14: 11,727,426 km (0.105 R)
• M15: 12,271,364 km (0.11 R)
• M16: 12,876,038 km (0.082 R)
• M17: 14,332,374 km (0.032 R)
• M18: 16,509,920 km (0.111 R)
• M19: 16,875,687 km (0.082 R)
• M20: 17,461,213 km (0.058 R)
• M21: 18,281,458 km (0.035 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: 379 - 20,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit