🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.49 AU - 0.53 AU

Year: 156 Days

Day: 41.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.42 AU - 2.08 AU

Year: 990 Days

Day: 35.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,010,813 km

• M1: 18,251 km (0.118 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 14.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.9 AU - 8.6 AU

Year: 8345 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 157.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,010,813 km

• M1: 180,415 km (0.045 R)
• M2: 654,790 km (0.067 R)
• M3: 2,341,805 km (0.032 R)
• M4: 3,740,545 km (0.064 R)
• M5: 4,598,938 km (0.105 R)
• M6: 5,366,674 km (0.083 R)
• M7: 6,218,335 km (0.116 R)
• M8: 7,027,958 km (0.083 R)
• M9: 8,557,447 km (0.088 R)
• M10: 15,340,065 km (0.107 R)
• M11: 16,469,529 km (0.116 R)
• M12: 21,340,585 km (0.086 R)
• M13: 23,327,694 km (0.091 R)
• M14: 26,455,785 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 8.6

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.86 AU - 8.66 AU

Year: 10148 Days

Day: 13.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,010,813 km

• M1: 107,561 km (0.083 R)
• M2: 439,070 km (0.109 R)
• M3: 715,826 km (0.107 R)
• M4: 1,084,136 km (0.105 R)
• M5: 1,373,308 km (0.106 R)
• M6: 1,686,417 km (0.087 R)
• M7: 2,145,533 km (0.106 R)
• M8: 3,359,220 km (0.058 R)
• M9: 3,735,908 km (0.076 R)
• M10: 4,193,228 km (0.118 R)
• M11: 4,546,429 km (0.095 R)
• M12: 5,661,681 km (0.084 R)
• M13: 8,766,884 km (0.078 R)
• M14: 10,093,518 km (0.092 R)
• M15: 11,340,416 km (0.1 R)
• M16: 12,464,794 km (0.04 R)
• M17: 17,432,789 km (0.093 R)
• M18: 23,835,578 km (0.08 R)
• M19: 25,763,446 km (0.059 R)
• M20: 27,510,001 km (0.113 R)
• M21: 30,326,032 km (0.099 R)
• M22: 32,481,288 km (0.108 R)
• M23: 37,324,370 km (0.032 R)
• M24: 39,917,349 km (0.117 R)
• M25: 40,766,916 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 8.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.18 AU - 10.3 AU

Year: 11046 Days

Day: 7.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,010,813 km

• M1: 107,860 km (0.062 R)
• M2: 457,171 km (0.114 R)
• M3: 867,518 km (0.056 R)
• M4: 1,179,579 km (0.064 R)
• M5: 1,776,624 km (0.084 R)
• M6: 2,580,862 km (0.081 R)
• M7: 3,329,450 km (0.104 R)
• M8: 4,432,136 km (0.103 R)
• M9: 4,742,402 km (0.094 R)
• M10: 5,343,935 km (0.076 R)
• M11: 7,814,394 km (0.032 R)
• M12: 8,480,703 km (0.11 R)
• M13: 10,022,010 km (0.088 R)
• M14: 12,118,624 km (0.066 R)
• M15: 13,356,397 km (0.043 R)
• M16: 15,114,322 km (0.098 R)
• M17: 15,819,676 km (0.103 R)
• M18: 16,681,509 km (0.072 R)
• M19: 21,948,401 km (0.059 R)
• M20: 22,521,062 km (0.105 R)
• M21: 23,271,894 km (0.074 R)
• M22: 23,867,293 km (0.03 R)
• M23: 33,951,686 km (0.104 R)
• M24: 34,497,568 km (0.105 R)
• M25: 37,315,244 km (0.082 R)
• M26: 38,720,716 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.4

Radius: 9.6

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.22 AU - 10.68 AU

Year: 12419 Days

Day: 12.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,010,813 km

• M1: 120,127 km (0.096 R)
• M2: 489,933 km (0.101 R)
• M3: 997,818 km (0.111 R)
• M4: 1,324,390 km (0.108 R)
• M5: 1,969,157 km (0.103 R)
• M6: 2,315,177 km (0.1 R)
• M7: 3,325,710 km (0.094 R)
• M8: 4,128,303 km (0.113 R)
• M9: 5,567,584 km (0.06 R)
• M10: 8,291,462 km (0.07 R)
• M11: 8,810,866 km (0.094 R)
• M12: 10,125,233 km (0.053 R)
• M13: 11,335,779 km (0.097 R)
• M14: 12,274,804 km (0.075 R)
• M15: 15,686,234 km (0.096 R)
• M16: 17,995,427 km (0.068 R)
• M17: 20,183,595 km (0.102 R)
• M18: 22,362,638 km (0.096 R)
• M19: 23,276,681 km (0.077 R)
• M20: 24,120,413 km (0.075 R)
• M21: 25,179,117 km (0.119 R)
• M22: 26,773,980 km (0.108 R)
• M23: 27,389,126 km (0.041 R)
• M24: 30,163,867 km (0.092 R)
• M25: 31,733,000 km (0.089 R)
• M26: 33,829,614 km (0.101 R)
• M27: 42,445,853 km (0.107 R)
• M28: 43,563,349 km (0.107 R)
• M29: 51,152,748 km (0.086 R)
• M30: 51,624,729 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit