🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.73 AU

Year: 177 Days

Day: 17.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 113.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,004,231 km

• M1: 40,242 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.58 AU - 0.9 AU

Year: 242 Days

Day: 37.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,004,231 km

• M1: 422,165 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.9 AU - 1.96 AU

Year: 1021 Days

Day: 17.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 9.8

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.08 AU - 6.14 AU

Year: 4399 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,004,231 km

• M1: 124,166 km (0.041 R)
• M2: 559,496 km (0.089 R)
• M3: 867,368 km (0.114 R)
• M4: 1,194,240 km (0.096 R)
• M5: 1,715,289 km (0.075 R)
• M6: 2,050,987 km (0.119 R)
• M7: 2,612,428 km (0.082 R)
• M8: 3,117,620 km (0.112 R)
• M9: 5,086,328 km (0.048 R)
• M10: 6,681,041 km (0.116 R)
• M11: 7,878,123 km (0.108 R)
• M12: 9,912,654 km (0.076 R)
• M13: 13,587,077 km (0.095 R)
• M14: 16,368,849 km (0.079 R)
• M15: 19,642,948 km (0.092 R)
• M16: 22,149,910 km (0.084 R)
• M17: 23,782,920 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 9.4

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.92 AU - 5.9 AU

Year: 4792 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,004,231 km

• M1: 116,986 km (0.107 R)
• M2: 435,928 km (0.112 R)
• M3: 1,365,529 km (0.115 R)
• M4: 2,131,171 km (0.115 R)
• M5: 2,453,555 km (0.062 R)
• M6: 3,559,981 km (0.098 R)
• M7: 4,661,769 km (0.118 R)
• M8: 5,771,037 km (0.106 R)
• M9: 6,126,781 km (0.039 R)
• M10: 6,497,185 km (0.081 R)
• M11: 7,316,981 km (0.088 R)
• M12: 7,876,926 km (0.111 R)
• M13: 8,808,622 km (0.112 R)
• M14: 9,853,862 km (0.088 R)
• M15: 10,493,243 km (0.115 R)
• M16: 12,776,107 km (0.091 R)
• M17: 14,113,063 km (0.065 R)
• M18: 14,760,672 km (0.117 R)
• M19: 15,597,672 km (0.048 R)
• M20: 17,002,546 km (0.097 R)
• M21: 17,305,482 km (0.047 R)
• M22: 20,605,162 km (0.09 R)
• M23: 21,508,883 km (0.086 R)
• M24: 23,846,050 km (0.109 R)
• M25: 24,686,940 km (0.088 R)
• M26: 27,577,919 km (0.062 R)
• M27: 28,249,763 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 10.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.15 AU - 10.91 AU

Year: 12096 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,004,231 km

• M1: 138,976 km (0.05 R)
• M2: 724,502 km (0.086 R)
• M3: 2,078,363 km (0.11 R)
• M4: 2,442,634 km (0.092 R)
• M5: 6,692,410 km (0.052 R)
• M6: 9,129,808 km (0.066 R)
• M7: 12,359,776 km (0.116 R)
• M8: 14,342,845 km (0.112 R)
• M9: 15,978,399 km (0.111 R)
• M10: 24,491,715 km (0.096 R)
• M11: 25,307,173 km (0.079 R)
• M12: 28,126,943 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.1

Radius: 5.3

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.52 AU - 13.18 AU

Year: 17541 Days

Day: 22.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,004,231 km

• M1: 65,973 km (0.094 R)
• M2: 266,284 km (0.057 R)
• M3: 506,688 km (0.058 R)
• M4: 764,445 km (0.082 R)
• M5: 2,168,870 km (0.12 R)
• M6: 2,697,549 km (0.12 R)
• M7: 3,592,593 km (0.108 R)
• M8: 4,006,530 km (0.116 R)
• M9: 6,408,174 km (0.059 R)
• M10: 6,646,933 km (0.094 R)
• M11: 7,184,887 km (0.06 R)
• M12: 8,068,262 km (0.099 R)
• M13: 9,889,616 km (0.116 R)
• M14: 10,479,929 km (0.099 R)
• M15: 11,730,567 km (0.112 R)
• M16: 14,119,795 km (0.085 R)
• M17: 14,321,303 km (0.04 R)
• M18: 14,798,670 km (0.093 R)
• M19: 15,216,198 km (0.058 R)
• M20: 17,117,138 km (0.097 R)
• M21: 17,422,916 km (0.12 R)
• M22: 18,442,126 km (0.112 R)
• M23: 19,170,668 km (0.105 R)
• M24: 30,683,421 km (0.04 R)
• M25: 32,166,534 km (0.074 R)
• M26: 33,339,381 km (0.084 R)
• M27: 34,906,270 km (0.108 R)
• M28: 36,521,777 km (0.106 R)
• M29: 37,028,615 km (0.117 R)
• M30: 43,340,897 km (0.052 R)
• M31: 44,626,242 km (0.044 R)
• M32: 51,119,238 km (0.117 R)
• M33: 51,594,510 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit