🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.91 AU

Year: 241 Days

Day: 13.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,131,953 km

• M1: 191,336 km (0.101 R)
• M2: 401,969 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.95 AU - 1.47 AU

Year: 466 Days

Day: 28.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.79 AU - 2.23 AU

Year: 997 Days

Day: 16.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.78 AU - 2.5 AU

Year: 1095 Days

Day: 18.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 135.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 13.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.73 AU - 7.21 AU

Year: 5757 Days

Day: 10.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,131,953 km

• M1: 169,494 km (0.062 R)
• M2: 691,890 km (0.089 R)
• M3: 1,173,147 km (0.108 R)
• M4: 1,623,137 km (0.098 R)
• M5: 2,070,285 km (0.12 R)
• M6: 2,852,682 km (0.026 R)
• M7: 3,471,269 km (0.038 R)
• M8: 4,227,187 km (0.109 R)
• M9: 4,763,645 km (0.118 R)
• M10: 5,287,986 km (0.112 R)
• M11: 7,027,360 km (0.074 R)
• M12: 7,971,323 km (0.119 R)
• M13: 13,947,907 km (0.046 R)
• M14: 15,437,303 km (0.078 R)
• M15: 19,344,650 km (0.053 R)
• M16: 21,563,336 km (0.084 R)
• M17: 22,086,929 km (0.102 R)
• M18: 25,658,279 km (0.04 R)
• M19: 26,331,170 km (0.119 R)
• M20: 28,599,971 km (0.051 R)
• M21: 29,141,516 km (0.108 R)
• M22: 32,049,100 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 8.1

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.58 AU - 7.68 AU

Year: 7373 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,131,953 km

• M1: 150,495 km (0.052 R)
• M2: 615,894 km (0.076 R)
• M3: 1,241,064 km (0.083 R)
• M4: 2,979,690 km (0.093 R)
• M5: 3,463,191 km (0.07 R)
• M6: 4,324,126 km (0.069 R)
• M7: 4,777,258 km (0.115 R)
• M8: 5,173,842 km (0.113 R)
• M9: 6,530,845 km (0.053 R)
• M10: 8,349,656 km (0.08 R)
• M11: 8,883,870 km (0.113 R)
• M12: 9,572,469 km (0.12 R)
• M13: 9,929,858 km (0.116 R)
• M14: 11,202,188 km (0.101 R)
• M15: 11,801,178 km (0.102 R)
• M16: 12,108,751 km (0.117 R)
• M17: 13,008,881 km (0.088 R)
• M18: 16,290,610 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.5

Radius: 10

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.71 AU - 12.63 AU

Year: 11346 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,131,953 km

• M1: 124,316 km (0.067 R)
• M2: 452,833 km (0.07 R)
• M3: 1,220,719 km (0.058 R)
• M4: 1,595,312 km (0.093 R)
• M5: 2,064,451 km (0.084 R)
• M6: 2,623,947 km (0.111 R)
• M7: 2,974,305 km (0.07 R)
• M8: 3,637,173 km (0.109 R)
• M9: 4,608,512 km (0.096 R)
• M10: 4,957,374 km (0.12 R)
• M11: 5,780,462 km (0.099 R)
• M12: 6,262,765 km (0.08 R)
• M13: 6,691,812 km (0.114 R)
• M14: 8,097,882 km (0.109 R)
• M15: 9,640,386 km (0.119 R)
• M16: 11,774,250 km (0.055 R)
• M17: 13,876,549 km (0.07 R)
• M18: 15,363,253 km (0.03 R)
• M19: 16,804,478 km (0.103 R)
• M20: 19,540,175 km (0.1 R)
• M21: 20,289,062 km (0.055 R)
• M22: 22,741,270 km (0.083 R)
• M23: 25,482,800 km (0.059 R)
• M24: 27,600,658 km (0.044 R)
• M25: 32,876,974 km (0.064 R)
• M26: 38,529,380 km (0.104 R)
• M27: 40,504,072 km (0.077 R)
• M28: 41,720,901 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 10

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.45 AU - 13.05 AU

Year: 13201 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,131,953 km

• M1: 124,615 km (0.049 R)
• M2: 496,815 km (0.113 R)
• M3: 985,850 km (0.063 R)
• M4: 1,658,143 km (0.083 R)
• M5: 3,318,081 km (0.115 R)
• M6: 4,120,973 km (0.085 R)
• M7: 4,433,632 km (0.109 R)
• M8: 7,237,395 km (0.056 R)
• M9: 7,617,075 km (0.116 R)
• M10: 9,270,580 km (0.066 R)
• M11: 10,087,833 km (0.117 R)
• M12: 11,453,512 km (0.065 R)
• M13: 13,273,071 km (0.08 R)
• M14: 14,909,971 km (0.052 R)
• M15: 22,172,349 km (0.091 R)
• M16: 24,215,108 km (0.092 R)
• M17: 24,553,199 km (0.069 R)
• M18: 26,113,804 km (0.105 R)
• M19: 27,555,778 km (0.093 R)
• M20: 32,097,570 km (0.086 R)
• M21: 32,505,673 km (0.09 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit