🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 40.2 Hours

Environment

Temp: 240 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,700,923 km

• M1: 242,648 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 157 Days

Day: 24.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.37 AU - 1.85 AU

Year: 728 Days

Day: 16.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,700,923 km

• M1: 27,975 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.81 AU - 1.99 AU

Year: 934 Days

Day: 24.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,700,923 km

• M1: 494,720 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.98 AU - 2.84 AU

Year: 1334 Days

Day: 31.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.97 AU - 4.89 AU

Year: 2777 Days

Day: 15 Hours

Environment

Temp: -110 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.4

Radius: 8.6

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.46 AU - 6.98 AU

Year: 5529 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,700,923 km

• M1: 106,962 km (0.098 R)
• M2: 397,033 km (0.092 R)
• M3: 845,378 km (0.071 R)
• M4: 1,465,610 km (0.067 R)
• M5: 2,004,611 km (0.082 R)
• M6: 2,280,470 km (0.116 R)
• M7: 2,853,131 km (0.108 R)
• M8: 3,993,366 km (0.079 R)
• M9: 4,561,837 km (0.077 R)
• M10: 5,127,018 km (0.116 R)
• M11: 5,890,566 km (0.056 R)
• M12: 6,332,029 km (0.086 R)
• M13: 9,846,382 km (0.082 R)
• M14: 14,314,571 km (0.072 R)
• M15: 15,523,472 km (0.069 R)
• M16: 18,274,876 km (0.066 R)
• M17: 21,629,758 km (0.051 R)
• M18: 23,765,417 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.2

Radius: 6.8

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13 AU - 15.08 AU

Year: 18752 Days

Day: 23.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,700,923 km

• M1: 84,672 km (0.117 R)
• M2: 299,794 km (0.08 R)
• M3: 616,343 km (0.084 R)
• M4: 1,048,681 km (0.111 R)
• M5: 1,428,809 km (0.103 R)
• M6: 3,324,813 km (0.067 R)
• M7: 4,604,174 km (0.083 R)
• M8: 5,205,258 km (0.099 R)
• M9: 5,817,562 km (0.104 R)
• M10: 9,562,894 km (0.114 R)
• M11: 10,657,652 km (0.066 R)
• M12: 11,579,324 km (0.098 R)
• M13: 13,025,487 km (0.036 R)
• M14: 14,736,138 km (0.04 R)
• M15: 15,800,378 km (0.115 R)
• M16: 16,671,935 km (0.059 R)
• M17: 19,929,279 km (0.091 R)
• M18: 22,387,471 km (0.111 R)
• M19: 25,574,055 km (0.1 R)
• M20: 30,840,499 km (0.047 R)
• M21: 35,167,467 km (0.104 R)
• M22: 39,164,124 km (0.096 R)
• M23: 40,172,264 km (0.052 R)
• M24: 45,316,187 km (0.105 R)
• M25: 47,881,940 km (0.094 R)
• M26: 50,712,481 km (0.071 R)
• M27: 55,434,089 km (0.073 R)
• M28: 58,552,457 km (0.114 R)
• M29: 59,869,816 km (0.081 R)
• M30: 62,563,625 km (0.054 R)
• M31: 63,151,245 km (0.1 R)
• M32: 64,736,085 km (0.109 R)
• M33: 66,347,254 km (0.088 R)
• M34: 69,022,064 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88

Radius: 7.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.74 AU - 25.26 AU

Year: 33085 Days

Day: 16.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,700,923 km

• M1: 123,269 km (0.031 R)
• M2: 413,638 km (0.028 R)
• M3: 1,104,631 km (0.094 R)
• M4: 3,844,665 km (0.058 R)
• M5: 4,210,731 km (0.084 R)
• M6: 4,477,763 km (0.116 R)
• M7: 4,724,600 km (0.111 R)
• M8: 6,597,416 km (0.088 R)
• M9: 7,375,175 km (0.096 R)
• M10: 10,075,417 km (0.088 R)
• M11: 10,554,728 km (0.088 R)
• M12: 14,546,897 km (0.099 R)
• M13: 15,577,177 km (0.105 R)
• M14: 16,002,634 km (0.096 R)
• M15: 19,444,282 km (0.094 R)
• M16: 21,380,528 km (0.051 R)
• M17: 22,982,870 km (0.067 R)
• M18: 26,525,198 km (0.09 R)
• M19: 27,851,533 km (0.101 R)
• M20: 29,221,550 km (0.049 R)
• M21: 30,086,525 km (0.079 R)
• M22: 34,430,100 km (0.079 R)
• M23: 39,435,046 km (0.117 R)
• M24: 39,697,291 km (0.106 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 19,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit