🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.93 AU - 1.09 AU

Year: 375 Days

Day: 43 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.02 AU - 1.48 AU

Year: 516 Days

Day: 34.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,555,676 km

• M1: 529,277 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.3 AU - 1.62 AU

Year: 651 Days

Day: 20.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.53 AU - 3.05 AU

Year: 1719 Days

Day: 23.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.7 AU - 3.92 AU

Year: 2744 Days

Day: 44.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,555,676 km

• M1: 16,755 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.08 AU - 4.68 AU

Year: 2820 Days

Day: 35.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 8.7

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.15 AU - 7.33 AU

Year: 5751 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,555,676 km

• M1: 109,057 km (0.113 R)
• M2: 1,104,032 km (0.095 R)
• M3: 2,132,069 km (0.113 R)
• M4: 3,609,647 km (0.068 R)
• M5: 4,114,689 km (0.085 R)
• M6: 4,744,945 km (0.114 R)
• M7: 5,763,557 km (0.117 R)
• M8: 6,260,521 km (0.082 R)
• M9: 9,733,585 km (0.095 R)
• M10: 11,272,200 km (0.114 R)
• M11: 11,950,476 km (0.113 R)
• M12: 14,653,560 km (0.044 R)
• M13: 15,697,604 km (0.095 R)
• M14: 19,882,305 km (0.105 R)
• M15: 25,161,015 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.6

Radius: 3.7

Gravity: 60.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.65 AU - 14.47 AU

Year: 18423 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,555,676 km

• M1: 48,021 km (0.109 R)
• M2: 178,470 km (0.119 R)
• M3: 325,974 km (0.073 R)
• M4: 485,595 km (0.097 R)
• M5: 765,941 km (0.039 R)
• M6: 966,402 km (0.087 R)
• M7: 1,132,306 km (0.097 R)
• M8: 1,605,484 km (0.103 R)
• M9: 1,993,691 km (0.092 R)
• M10: 2,487,513 km (0.111 R)
• M11: 3,304,168 km (0.042 R)
• M12: 4,951,241 km (0.104 R)
• M13: 5,099,941 km (0.097 R)
• M14: 5,643,729 km (0.079 R)
• M15: 6,268,300 km (0.111 R)
• M16: 7,030,352 km (0.102 R)
• M17: 7,361,412 km (0.107 R)
• M18: 8,628,805 km (0.12 R)
• M19: 8,790,072 km (0.09 R)
• M20: 10,637,456 km (0.106 R)
• M21: 12,728,385 km (0.106 R)
• M22: 15,787,362 km (0.075 R)
• M23: 17,272,421 km (0.088 R)
• M24: 18,579,158 km (0.097 R)
• M25: 21,782,048 km (0.11 R)
• M26: 23,201,433 km (0.092 R)
• M27: 28,534,747 km (0.046 R)
• M28: 35,037,168 km (0.111 R)
• M29: 35,447,664 km (0.075 R)
• M30: 36,980,594 km (0.056 R)
• M31: 40,177,949 km (0.08 R)
• M32: 43,240,217 km (0.091 R)
• M33: 45,150,283 km (0.117 R)
• M34: 49,308,655 km (0.029 R)
• M35: 55,920,432 km (0.045 R)
• M36: 61,101,455 km (0.039 R)
• M37: 66,384,354 km (0.058 R)
• M38: 71,085,467 km (0.118 R)
• M39: 72,405,070 km (0.049 R)
• M40: 75,093,045 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.7

Radius: 4.4

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.25 AU - 15.69 AU

Year: 21370 Days

Day: 21.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,555,676 km

• M1: 54,753 km (0.093 R)
• M2: 211,083 km (0.119 R)
• M3: 696,976 km (0.036 R)
• M4: 856,897 km (0.094 R)
• M5: 1,088,474 km (0.098 R)
• M6: 1,520,962 km (0.073 R)
• M7: 2,041,263 km (0.078 R)
• M8: 2,995,847 km (0.107 R)
• M9: 3,891,340 km (0.108 R)
• M10: 4,155,530 km (0.101 R)
• M11: 4,558,098 km (0.097 R)
• M12: 6,471,903 km (0.063 R)
• M13: 6,800,869 km (0.072 R)
• M14: 8,421,014 km (0.089 R)
• M15: 9,013,721 km (0.109 R)
• M16: 9,793,125 km (0.113 R)
• M17: 12,842,828 km (0.106 R)
• M18: 20,115,678 km (0.06 R)
• M19: 24,460,299 km (0.091 R)
• M20: 28,837,533 km (0.11 R)
• M21: 29,168,742 km (0.096 R)
• M22: 29,391,045 km (0.096 R)
• M23: 31,209,856 km (0.057 R)
• M24: 32,265,119 km (0.076 R)
• M25: 32,741,738 km (0.087 R)
• M26: 36,724,931 km (0.053 R)
• M27: 38,431,244 km (0.046 R)
• M28: 43,142,380 km (0.098 R)
• M29: 49,160,553 km (0.107 R)
• M30: 58,844,472 km (0.092 R)
• M31: 59,555,660 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 12,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit