🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.7 AU - 0.96 AU

Year: 263 Days

Day: 26.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.34 AU - 1.86 AU

Year: 705 Days

Day: 22.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,532,790 km

• M1: 28,723 km (0.119 R)
• M2: 448,195 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.54 AU - 3.06 AU

Year: 1632 Days

Day: 12.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.21 AU - 3.67 AU

Year: 1756 Days

Day: 41 Hours

Environment

Temp: -97 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.82 AU - 3.14 AU

Year: 1792 Days

Day: 42.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 158.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 12.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.93 AU - 8.95 AU

Year: 8539 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,532,790 km

• M1: 156,629 km (0.115 R)
• M2: 1,009,786 km (0.065 R)
• M3: 2,413,313 km (0.055 R)
• M4: 3,603,514 km (0.092 R)
• M5: 4,952,737 km (0.106 R)
• M6: 5,866,181 km (0.086 R)
• M7: 9,746,750 km (0.105 R)
• M8: 14,153,903 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.4

Radius: 12.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.93 AU - 12.11 AU

Year: 11046 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,532,790 km

• M1: 152,739 km (0.098 R)
• M2: 1,343,239 km (0.11 R)
• M3: 2,018,374 km (0.043 R)
• M4: 3,348,150 km (0.093 R)
• M5: 3,938,014 km (0.062 R)
• M6: 5,879,795 km (0.102 R)
• M7: 7,557,535 km (0.112 R)
• M8: 8,715,572 km (0.054 R)
• M9: 10,777,031 km (0.095 R)
• M10: 12,839,387 km (0.111 R)
• M11: 13,269,032 km (0.108 R)
• M12: 13,963,764 km (0.079 R)
• M13: 14,352,719 km (0.101 R)
• M14: 14,815,874 km (0.104 R)
• M15: 16,265,028 km (0.079 R)
• M16: 17,580,891 km (0.106 R)
• M17: 18,652,311 km (0.065 R)
• M18: 19,124,592 km (0.116 R)
• M19: 20,673,229 km (0.108 R)
• M20: 24,766,526 km (0.041 R)
• M21: 25,529,774 km (0.095 R)
• M22: 26,210,445 km (0.092 R)
• M23: 29,476,914 km (0.097 R)
• M24: 30,334,110 km (0.108 R)
• M25: 39,324,942 km (0.111 R)
• M26: 40,757,940 km (0.113 R)
• M27: 42,090,707 km (0.103 R)
• M28: 45,691,528 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 10.2

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.83 AU - 13.11 AU

Year: 16267 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,532,790 km

• M1: 128,804 km (0.071 R)
• M2: 1,213,837 km (0.084 R)
• M3: 1,632,711 km (0.079 R)
• M4: 2,671,968 km (0.058 R)
• M5: 3,474,710 km (0.119 R)
• M6: 5,592,118 km (0.088 R)
• M7: 9,313,365 km (0.116 R)
• M8: 10,407,823 km (0.095 R)
• M9: 21,251,724 km (0.083 R)
• M10: 23,243,320 km (0.038 R)
• M11: 26,236,475 km (0.092 R)
• M12: 30,450,198 km (0.118 R)
• M13: 37,584,819 km (0.104 R)
• M14: 38,728,495 km (0.111 R)
• M15: 41,840,879 km (0.107 R)
• M16: 46,570,864 km (0.118 R)
• M17: 48,895,316 km (0.117 R)
• M18: 53,954,566 km (0.082 R)
• M19: 56,331,677 km (0.096 R)
• M20: 61,293,838 km (0.085 R)
• M21: 62,677,917 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.1

Radius: 6.1

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.42 AU - 16.6 AU

Year: 21272 Days

Day: 17.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,532,790 km

• M1: 93,199 km (0.087 R)
• M2: 648,357 km (0.049 R)
• M3: 888,312 km (0.086 R)
• M4: 1,213,987 km (0.093 R)
• M5: 1,568,085 km (0.089 R)
• M6: 1,859,053 km (0.078 R)
• M7: 2,710,564 km (0.114 R)
• M8: 3,079,472 km (0.118 R)
• M9: 3,343,512 km (0.089 R)
• M10: 3,797,542 km (0.074 R)
• M11: 4,291,813 km (0.071 R)
• M12: 7,519,687 km (0.111 R)
• M13: 8,654,237 km (0.09 R)
• M14: 12,143,458 km (0.1 R)
• M15: 13,557,756 km (0.109 R)
• M16: 14,632,916 km (0.03 R)
• M17: 41,685,895 km (0.063 R)
• M18: 45,498,696 km (0.085 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit