🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.85 AU - 1.19 AU

Year: 298 Days

Day: 18.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.57 AU - 1.89 AU

Year: 659 Days

Day: 20.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,443,334 km

• M1: 42,037 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.42 AU - 4.76 AU

Year: 2396 Days

Day: 47.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,443,334 km

• M1: 79,137 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.97 AU - 7.13 AU

Year: 5422 Days

Day: 34.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,443,334 km

• M1: 44,281 km (0.108 R)

Asteroid Belt

Center: 10.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.2

Radius: 8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.77 AU - 15.93 AU

Year: 14129 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,443,334 km

• M1: 99,483 km (0.112 R)
• M2: 454,927 km (0.11 R)
• M3: 1,031,328 km (0.094 R)
• M4: 1,348,326 km (0.088 R)
• M5: 1,657,096 km (0.094 R)
• M6: 2,046,200 km (0.111 R)
• M7: 2,632,324 km (0.078 R)
• M8: 3,615,033 km (0.119 R)
• M9: 4,107,958 km (0.038 R)
• M10: 4,674,335 km (0.095 R)
• M11: 5,069,722 km (0.092 R)
• M12: 6,917,406 km (0.119 R)
• M13: 7,886,201 km (0.092 R)
• M14: 8,141,864 km (0.088 R)
• M15: 9,081,040 km (0.111 R)
• M16: 9,504,850 km (0.103 R)
• M17: 11,441,844 km (0.082 R)
• M18: 11,714,860 km (0.115 R)
• M19: 14,435,596 km (0.117 R)
• M20: 15,078,418 km (0.047 R)
• M21: 15,606,199 km (0.103 R)
• M22: 15,942,346 km (0.082 R)
• M23: 17,407,059 km (0.081 R)
• M24: 18,432,103 km (0.118 R)
• M25: 32,058,375 km (0.09 R)
• M26: 38,379,633 km (0.118 R)
• M27: 39,363,239 km (0.114 R)
• M28: 43,731,646 km (0.083 R)
• M29: 45,483,886 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 8.6

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.23 AU - 17.01 AU

Year: 17882 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,443,334 km

• M1: 107,710 km (0.098 R)
• M2: 589,116 km (0.081 R)
• M3: 996,172 km (0.074 R)
• M4: 1,734,288 km (0.102 R)
• M5: 2,389,078 km (0.06 R)
• M6: 2,821,565 km (0.088 R)
• M7: 3,667,841 km (0.106 R)
• M8: 8,276,801 km (0.034 R)
• M9: 8,685,204 km (0.05 R)
• M10: 9,597,751 km (0.07 R)
• M11: 10,513,888 km (0.108 R)
• M12: 12,189,982 km (0.111 R)
• M13: 13,894,351 km (0.058 R)
• M14: 15,065,104 km (0.083 R)
• M15: 18,277,718 km (0.067 R)
• M16: 18,883,290 km (0.078 R)
• M17: 19,324,006 km (0.098 R)
• M18: 21,440,367 km (0.076 R)
• M19: 24,950,382 km (0.049 R)
• M20: 25,803,389 km (0.087 R)
• M21: 26,128,166 km (0.115 R)
• M22: 26,455,635 km (0.091 R)
• M23: 31,211,202 km (0.12 R)
• M24: 31,951,712 km (0.096 R)
• M25: 32,957,159 km (0.09 R)
• M26: 34,899,238 km (0.086 R)
• M27: 37,467,086 km (0.093 R)
• M28: 42,072,157 km (0.059 R)
• M29: 44,510,303 km (0.091 R)
• M30: 46,240,103 km (0.066 R)
• M31: 47,363,883 km (0.079 R)
• M32: 51,869,621 km (0.066 R)
• M33: 53,432,919 km (0.052 R)
• M34: 55,565,586 km (0.116 R)
• M35: 56,289,041 km (0.109 R)
• M36: 57,385,893 km (0.119 R)
• M37: 65,064,602 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.5

Radius: 4.4

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 20.54 AU - 22.2 AU

Year: 28615 Days

Day: 18.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,443,334 km

• M1: 55,351 km (0.115 R)
• M2: 218,114 km (0.119 R)
• M3: 1,068,727 km (0.036 R)
• M4: 4,927,455 km (0.075 R)
• M5: 5,186,708 km (0.051 R)
• M6: 7,684,543 km (0.117 R)
• M7: 8,809,220 km (0.041 R)
• M8: 9,288,382 km (0.078 R)
• M9: 11,775,596 km (0.086 R)
• M10: 12,475,116 km (0.09 R)
• M11: 15,551,596 km (0.059 R)
• M12: 16,038,687 km (0.101 R)
• M13: 17,635,943 km (0.107 R)
• M14: 18,940,586 km (0.108 R)
• M15: 19,177,400 km (0.058 R)
• M16: 19,416,008 km (0.044 R)
• M17: 19,576,228 km (0.058 R)
• M18: 21,483,002 km (0.113 R)
• M19: 22,702,075 km (0.067 R)
• M20: 25,660,672 km (0.058 R)
• M21: 30,564,790 km (0.111 R)
• M22: 33,811,213 km (0.079 R)
• M23: 37,403,656 km (0.105 R)
• M24: 38,026,133 km (0.062 R)

Kuiper Belt

Range: 37.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 18,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit