🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.43 AU - 2.25 AU

Year: 950 Days

Day: 47.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.12 AU - 3.4 AU

Year: 2241 Days

Day: 23.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,685,844 km

• M1: 428,299 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.75 AU - 3.97 AU

Year: 2345 Days

Day: 23.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 11.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.23 AU - 5.41 AU

Year: 4030 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,685,844 km

• M1: 147,055 km (0.111 R)
• M2: 548,127 km (0.094 R)
• M3: 1,046,736 km (0.098 R)
• M4: 1,918,742 km (0.054 R)
• M5: 2,315,925 km (0.087 R)
• M6: 2,801,519 km (0.061 R)
• M7: 4,263,689 km (0.051 R)
• M8: 4,752,276 km (0.109 R)
• M9: 5,676,940 km (0.111 R)
• M10: 6,596,069 km (0.086 R)
• M11: 8,192,279 km (0.119 R)
• M12: 9,174,837 km (0.062 R)
• M13: 9,872,412 km (0.111 R)
• M14: 10,857,065 km (0.089 R)
• M15: 12,736,164 km (0.12 R)
• M16: 13,752,981 km (0.118 R)
• M17: 14,306,643 km (0.105 R)
• M18: 15,838,226 km (0.097 R)
• M19: 17,476,322 km (0.109 R)
• M20: 17,888,016 km (0.106 R)
• M21: 20,757,303 km (0.075 R)
• M22: 22,438,933 km (0.074 R)
• M23: 23,704,830 km (0.074 R)
• M24: 24,209,723 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.8

Radius: 9.4

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.47 AU - 5.81 AU

Year: 4438 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,685,844 km

• M1: 118,182 km (0.094 R)
• M2: 482,453 km (0.089 R)
• M3: 880,982 km (0.056 R)
• M4: 1,254,528 km (0.112 R)
• M5: 2,393,267 km (0.098 R)
• M6: 2,968,471 km (0.104 R)
• M7: 3,717,507 km (0.119 R)
• M8: 5,096,949 km (0.107 R)
• M9: 5,931,556 km (0.089 R)
• M10: 6,758,084 km (0.058 R)
• M11: 8,048,964 km (0.068 R)
• M12: 9,577,854 km (0.085 R)
• M13: 10,198,236 km (0.086 R)
• M14: 10,713,751 km (0.032 R)
• M15: 12,753,518 km (0.087 R)
• M16: 15,934,866 km (0.072 R)
• M17: 16,805,974 km (0.112 R)
• M18: 18,140,387 km (0.039 R)
• M19: 19,283,764 km (0.088 R)
• M20: 25,106,113 km (0.038 R)
• M21: 26,846,983 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 13.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.61 AU - 9.05 AU

Year: 9155 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,685,844 km

• M1: 169,345 km (0.025 R)
• M2: 1,415,645 km (0.075 R)
• M3: 2,112,920 km (0.107 R)
• M4: 4,297,797 km (0.098 R)
• M5: 4,721,010 km (0.113 R)
• M6: 5,261,507 km (0.116 R)
• M7: 5,940,232 km (0.072 R)
• M8: 7,762,334 km (0.056 R)
• M9: 10,460,930 km (0.107 R)
• M10: 12,521,342 km (0.05 R)
• M11: 15,814,589 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 9.2

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.66 AU - 13 AU

Year: 13572 Days

Day: 9.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,685,844 km

• M1: 131,796 km (0.08 R)
• M2: 570,417 km (0.103 R)
• M3: 861,085 km (0.109 R)
• M4: 1,166,714 km (0.061 R)
• M5: 1,849,927 km (0.109 R)
• M6: 2,711,461 km (0.062 R)
• M7: 3,133,028 km (0.094 R)
• M8: 3,735,160 km (0.117 R)
• M9: 4,078,936 km (0.092 R)
• M10: 5,782,556 km (0.087 R)
• M11: 6,443,330 km (0.097 R)
• M12: 8,879,232 km (0.111 R)
• M13: 10,413,508 km (0.103 R)
• M14: 12,365,760 km (0.108 R)
• M15: 14,760,822 km (0.076 R)
• M16: 20,890,445 km (0.118 R)
• M17: 25,872,952 km (0.083 R)
• M18: 26,390,112 km (0.101 R)
• M19: 27,983,329 km (0.093 R)
• M20: 28,969,478 km (0.074 R)
• M21: 30,549,082 km (0.071 R)
• M22: 32,185,533 km (0.092 R)
• M23: 34,126,266 km (0.104 R)
• M24: 34,748,444 km (0.029 R)
• M25: 35,378,101 km (0.052 R)
• M26: 40,138,605 km (0.044 R)
• M27: 50,584,874 km (0.081 R)
• M28: 52,871,179 km (0.051 R)
• M29: 56,949,366 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 20,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit