🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.21 AU - 1.27 AU

Year: 594 Days

Day: 27 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,258,661 km

• M1: 201,209 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.56 AU - 1.88 AU

Year: 971 Days

Day: 39.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 159.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.59 AU - 1.99 AU

Year: 1031 Days

Day: 26 Hours

Environment

Temp: -99 °C

Axial Tilt: 125.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.6

Radius: 14.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.65 AU - 5.01 AU

Year: 3878 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 103.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,258,661 km

• M1: 185,352 km (0.054 R)
• M2: 710,590 km (0.104 R)
• M3: 1,353,861 km (0.08 R)
• M4: 1,819,260 km (0.103 R)
• M5: 2,787,607 km (0.087 R)
• M6: 3,311,050 km (0.102 R)
• M7: 4,200,409 km (0.104 R)
• M8: 5,078,399 km (0.097 R)
• M9: 5,996,780 km (0.106 R)
• M10: 6,510,051 km (0.11 R)
• M11: 7,594,635 km (0.105 R)
• M12: 8,393,488 km (0.101 R)
• M13: 10,931,416 km (0.073 R)
• M14: 11,659,359 km (0.118 R)
• M15: 12,162,307 km (0.115 R)
• M16: 13,575,259 km (0.106 R)
• M17: 15,095,024 km (0.067 R)
• M18: 16,152,531 km (0.064 R)
• M19: 16,778,598 km (0.101 R)
• M20: 17,420,822 km (0.115 R)
• M21: 18,414,899 km (0.115 R)
• M22: 18,983,371 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.5

Radius: 10.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.36 AU - 8.32 AU

Year: 7700 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,258,661 km

• M1: 130,898 km (0.062 R)
• M2: 774,169 km (0.098 R)
• M3: 1,168,359 km (0.08 R)
• M4: 1,697,487 km (0.077 R)
• M5: 6,496,587 km (0.077 R)
• M6: 7,217,798 km (0.106 R)
• M7: 9,217,622 km (0.082 R)
• M8: 14,477,334 km (0.099 R)
• M9: 16,948,392 km (0.1 R)
• M10: 17,735,725 km (0.078 R)
• M11: 21,976,526 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.3

Radius: 3.4

Gravity: 24.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.06 AU - 10.98 AU

Year: 14687 Days

Day: 22.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,258,661 km

• M1: 42,336 km (0.087 R)
• M2: 303,833 km (0.057 R)
• M3: 1,345,034 km (0.081 R)
• M4: 1,464,264 km (0.095 R)
• M5: 2,223,922 km (0.102 R)
• M6: 4,073,700 km (0.09 R)
• M7: 4,324,575 km (0.111 R)
• M8: 6,752,399 km (0.11 R)
• M9: 7,303,667 km (0.05 R)
• M10: 7,841,920 km (0.066 R)
• M11: 10,987,365 km (0.12 R)
• M12: 11,417,908 km (0.099 R)
• M13: 14,430,959 km (0.109 R)
• M14: 15,408,730 km (0.099 R)
• M15: 15,676,660 km (0.05 R)
• M16: 20,238,049 km (0.095 R)
• M17: 20,965,992 km (0.099 R)
• M18: 28,219,843 km (0.113 R)
• M19: 30,895,251 km (0.052 R)
• M20: 31,535,830 km (0.111 R)
• M21: 35,449,609 km (0.073 R)
• M22: 36,151,522 km (0.085 R)
• M23: 40,304,658 km (0.091 R)
• M24: 43,287,490 km (0.098 R)
• M25: 43,954,846 km (0.077 R)
• M26: 45,173,321 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.6

Radius: 7.1

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.38 AU - 13.88 AU

Year: 15983 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,258,661 km

• M1: 88,861 km (0.097 R)
• M2: 341,682 km (0.08 R)
• M3: 583,282 km (0.038 R)
• M4: 1,001,259 km (0.055 R)
• M5: 1,477,429 km (0.102 R)
• M6: 1,724,115 km (0.034 R)
• M7: 2,259,227 km (0.096 R)
• M8: 2,899,955 km (0.106 R)
• M9: 3,483,686 km (0.112 R)
• M10: 4,239,005 km (0.119 R)
• M11: 4,604,024 km (0.119 R)
• M12: 5,667,665 km (0.112 R)
• M13: 6,069,934 km (0.076 R)
• M14: 8,069,758 km (0.042 R)
• M15: 8,735,917 km (0.096 R)
• M16: 12,967,293 km (0.033 R)
• M17: 13,453,785 km (0.059 R)
• M18: 21,600,736 km (0.107 R)
• M19: 22,581,350 km (0.11 R)
• M20: 23,591,285 km (0.086 R)
• M21: 25,918,878 km (0.113 R)
• M22: 32,780,334 km (0.1 R)
• M23: 33,423,007 km (0.066 R)
• M24: 34,336,900 km (0.112 R)
• M25: 40,465,925 km (0.08 R)
• M26: 45,196,658 km (0.104 R)
• M27: 50,623,919 km (0.092 R)
• M28: 57,207,722 km (0.026 R)
• M29: 58,702,653 km (0.111 R)
• M30: 62,947,493 km (0.092 R)
• M31: 63,940,075 km (0.063 R)
• M32: 67,392,494 km (0.083 R)
• M33: 68,431,152 km (0.114 R)
• M34: 71,396,033 km (0.093 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: 386 - 20,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit