🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.84 AU - 0.98 AU

Year: 305 Days

Day: 12.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,295,098 km

• M1: 624,422 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.03 AU - 1.39 AU

Year: 468 Days

Day: 33.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.73 AU - 3.49 AU

Year: 1928 Days

Day: 19.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.78 AU - 4.08 AU

Year: 2738 Days

Day: 28 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 13.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.1 AU - 7.56 AU

Year: 5597 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,295,098 km

• M1: 176,525 km (0.077 R)
• M2: 649,255 km (0.101 R)
• M3: 1,551,928 km (0.103 R)
• M4: 1,995,336 km (0.113 R)
• M5: 2,935,110 km (0.085 R)
• M6: 3,453,766 km (0.115 R)
• M7: 4,322,630 km (0.034 R)
• M8: 5,025,142 km (0.115 R)
• M9: 5,712,395 km (0.113 R)
• M10: 6,659,050 km (0.112 R)
• M11: 8,426,998 km (0.112 R)
• M12: 9,525,794 km (0.095 R)
• M13: 10,176,246 km (0.062 R)
• M14: 10,856,317 km (0.034 R)
• M15: 12,056,990 km (0.116 R)
• M16: 14,494,837 km (0.058 R)
• M17: 16,930,589 km (0.073 R)
• M18: 22,297,563 km (0.105 R)
• M19: 26,531,182 km (0.118 R)
• M20: 29,060,882 km (0.103 R)
• M21: 30,338,149 km (0.111 R)
• M22: 31,084,493 km (0.098 R)
• M23: 31,747,660 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.9

Radius: 9.8

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.45 AU - 8.19 AU

Year: 6961 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,295,098 km

• M1: 121,922 km (0.064 R)
• M2: 503,995 km (0.101 R)
• M3: 1,145,770 km (0.071 R)
• M4: 1,679,087 km (0.075 R)
• M5: 2,089,882 km (0.093 R)
• M6: 2,697,399 km (0.106 R)
• M7: 3,352,189 km (0.111 R)
• M8: 4,421,515 km (0.074 R)
• M9: 5,241,610 km (0.086 R)
• M10: 5,672,302 km (0.039 R)
• M11: 10,016,475 km (0.112 R)
• M12: 12,633,839 km (0.114 R)
• M13: 13,240,908 km (0.064 R)
• M14: 17,299,947 km (0.101 R)
• M15: 18,326,338 km (0.055 R)
• M16: 25,613,848 km (0.104 R)
• M17: 27,400,047 km (0.11 R)
• M18: 29,363,369 km (0.097 R)
• M19: 31,318,763 km (0.045 R)
• M20: 33,359,428 km (0.094 R)
• M21: 34,094,103 km (0.115 R)
• M22: 34,732,287 km (0.071 R)
• M23: 36,032,891 km (0.115 R)
• M24: 36,695,161 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 14.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.31 AU - 15.21 AU

Year: 16020 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,295,098 km

• M1: 184,305 km (0.11 R)
• M2: 919,877 km (0.113 R)
• M3: 1,744,012 km (0.09 R)
• M4: 3,701,949 km (0.063 R)
• M5: 4,447,993 km (0.098 R)
• M6: 5,480,219 km (0.099 R)
• M7: 7,036,037 km (0.045 R)
• M8: 8,479,806 km (0.111 R)
• M9: 9,827,533 km (0.093 R)
• M10: 12,663,161 km (0.117 R)
• M11: 15,358,765 km (0.1 R)
• M12: 17,705,058 km (0.072 R)
• M13: 19,446,227 km (0.071 R)
• M14: 20,746,981 km (0.08 R)
• M15: 23,949,422 km (0.055 R)
• M16: 26,905,626 km (0.027 R)
• M17: 32,677,710 km (0.054 R)
• M18: 36,992,711 km (0.047 R)
• M19: 38,039,896 km (0.113 R)
• M20: 38,748,840 km (0.048 R)
• M21: 41,300,083 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.9

Radius: 7.2

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.5 AU - 18.8 AU

Year: 26061 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,295,098 km

• M1: 99,782 km (0.084 R)
• M2: 458,517 km (0.098 R)
• M3: 1,165,218 km (0.1 R)
• M4: 1,390,363 km (0.11 R)
• M5: 1,843,195 km (0.079 R)
• M6: 2,581,012 km (0.104 R)
• M7: 3,139,760 km (0.083 R)
• M8: 3,528,116 km (0.073 R)
• M9: 4,307,820 km (0.082 R)
• M10: 4,788,029 km (0.059 R)
• M11: 5,704,167 km (0.1 R)
• M12: 7,468,075 km (0.12 R)
• M13: 9,098,842 km (0.089 R)
• M14: 9,567,532 km (0.041 R)
• M15: 10,272,587 km (0.068 R)
• M16: 13,442,565 km (0.033 R)
• M17: 16,436,916 km (0.077 R)
• M18: 19,249,805 km (0.093 R)
• M19: 20,725,139 km (0.069 R)
• M20: 21,445,004 km (0.041 R)
• M21: 21,719,217 km (0.116 R)
• M22: 30,495,975 km (0.064 R)
• M23: 36,107,840 km (0.1 R)
• M24: 36,887,095 km (0.085 R)
• M25: 39,019,762 km (0.049 R)
• M26: 41,657,322 km (0.118 R)
• M27: 46,060,436 km (0.109 R)
• M28: 49,638,967 km (0.118 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit