🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.41 AU - 0.67 AU

Year: 140 Days

Day: 15.2 Hours

Environment

Temp: 271 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 189 Days

Day: 35 Hours

Environment

Temp: 235 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1 AU - 1.52 AU

Year: 499 Days

Day: 19.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,468,984 km

• M1: 535,411 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.2 AU - 4.24 AU

Year: 3061 Days

Day: 32.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 11.3

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.86 AU - 6.1 AU

Year: 4530 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,468,984 km

• M1: 148,102 km (0.077 R)
• M2: 752,328 km (0.105 R)
• M3: 1,556,267 km (0.077 R)
• M4: 3,062,418 km (0.107 R)
• M5: 3,535,446 km (0.116 R)
• M6: 4,412,240 km (0.117 R)
• M7: 4,772,471 km (0.052 R)
• M8: 5,498,919 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.7

Radius: 12.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.05 AU - 8.25 AU

Year: 6055 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,468,984 km

• M1: 178,321 km (0.109 R)
• M2: 820,395 km (0.076 R)
• M3: 2,383,244 km (0.056 R)
• M4: 2,864,201 km (0.12 R)
• M5: 3,272,154 km (0.072 R)
• M6: 5,339,597 km (0.099 R)
• M7: 6,141,142 km (0.089 R)
• M8: 8,164,902 km (0.106 R)
• M9: 8,648,103 km (0.093 R)
• M10: 9,388,613 km (0.116 R)
• M11: 10,086,786 km (0.108 R)
• M12: 11,266,365 km (0.09 R)
• M13: 12,880,227 km (0.035 R)
• M14: 13,846,629 km (0.079 R)
• M15: 15,526,314 km (0.083 R)
• M16: 22,226,952 km (0.056 R)
• M17: 22,732,294 km (0.077 R)
• M18: 23,467,418 km (0.119 R)
• M19: 26,648,766 km (0.051 R)
• M20: 27,549,046 km (0.084 R)

Asteroid Belt

Center: 7.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.3

Radius: 12.6

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.24 AU - 8.6 AU

Year: 7870 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,468,984 km

• M1: 156,629 km (0.077 R)
• M2: 676,033 km (0.109 R)
• M3: 1,737,878 km (0.079 R)
• M4: 2,750,207 km (0.082 R)
• M5: 3,216,803 km (0.051 R)
• M6: 4,284,184 km (0.105 R)
• M7: 6,399,647 km (0.082 R)
• M8: 6,804,310 km (0.119 R)
• M9: 7,584,163 km (0.105 R)
• M10: 11,633,030 km (0.077 R)
• M11: 14,616,011 km (0.09 R)
• M12: 17,786,439 km (0.051 R)
• M13: 20,426,841 km (0.1 R)
• M14: 22,634,756 km (0.052 R)
• M15: 23,318,418 km (0.097 R)
• M16: 38,707,103 km (0.069 R)
• M17: 44,290,993 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 12.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.44 AU - 11.46 AU

Year: 12794 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 97.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,468,984 km

• M1: 156,928 km (0.119 R)
• M2: 613,800 km (0.095 R)
• M3: 1,065,436 km (0.083 R)
• M4: 1,475,933 km (0.059 R)
• M5: 2,137,604 km (0.057 R)
• M6: 2,590,736 km (0.066 R)
• M7: 3,204,835 km (0.096 R)
• M8: 3,886,403 km (0.11 R)
• M9: 4,536,705 km (0.059 R)
• M10: 5,942,177 km (0.12 R)
• M11: 6,931,169 km (0.114 R)
• M12: 7,399,859 km (0.107 R)
• M13: 8,306,571 km (0.032 R)
• M14: 8,786,930 km (0.074 R)
• M15: 9,234,976 km (0.112 R)
• M16: 10,840,460 km (0.068 R)
• M17: 13,067,673 km (0.052 R)
• M18: 14,255,032 km (0.032 R)
• M19: 15,369,536 km (0.089 R)
• M20: 16,168,837 km (0.113 R)
• M21: 19,815,285 km (0.052 R)
• M22: 21,025,682 km (0.103 R)
• M23: 21,829,471 km (0.111 R)
• M24: 29,014,956 km (0.062 R)
• M25: 30,688,208 km (0.059 R)
• M26: 32,661,254 km (0.106 R)
• M27: 35,089,228 km (0.096 R)
• M28: 36,474,803 km (0.1 R)
• M29: 36,987,475 km (0.035 R)
• M30: 37,635,234 km (0.069 R)
• M31: 40,712,462 km (0.065 R)
• M32: 42,382,872 km (0.118 R)
• M33: 50,945,405 km (0.049 R)
• M34: 57,252,900 km (0.062 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 10,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit