🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.7 AU - 0.84 AU

Year: 246 Days

Day: 44.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.64 AU - 0.92 AU

Year: 250 Days

Day: 12.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.29 AU

Year: 385 Days

Day: 25.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.75 AU - 1.87 AU

Year: 885 Days

Day: 31.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.98 AU - 2.68 AU

Year: 1293 Days

Day: 17.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.21 AU - 3.25 AU

Year: 1639 Days

Day: 30.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 118.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 11.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.25 AU - 10.67 AU

Year: 10575 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,336,942 km

• M1: 148,251 km (0.067 R)
• M2: 567,724 km (0.025 R)
• M3: 957,127 km (0.081 R)
• M4: 1,392,607 km (0.066 R)
• M5: 2,418,549 km (0.065 R)
• M6: 3,290,555 km (0.054 R)
• M7: 4,037,347 km (0.103 R)
• M8: 5,292,623 km (0.104 R)
• M9: 5,962,822 km (0.057 R)
• M10: 7,547,213 km (0.069 R)
• M11: 8,357,285 km (0.03 R)
• M12: 8,845,722 km (0.087 R)
• M13: 10,706,869 km (0.046 R)
• M14: 11,579,623 km (0.049 R)
• M15: 13,302,093 km (0.108 R)
• M16: 14,139,093 km (0.084 R)
• M17: 14,892,618 km (0.085 R)
• M18: 15,429,824 km (0.114 R)
• M19: 18,312,275 km (0.058 R)
• M20: 23,803,564 km (0.116 R)
• M21: 28,900,065 km (0.057 R)
• M22: 30,780,809 km (0.042 R)
• M23: 31,360,501 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 12

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.81 AU - 10.83 AU

Year: 11184 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,336,942 km

• M1: 149,448 km (0.097 R)
• M2: 612,454 km (0.077 R)
• M3: 1,734,737 km (0.117 R)
• M4: 2,697,399 km (0.113 R)
• M5: 3,428,933 km (0.103 R)
• M6: 4,067,865 km (0.077 R)
• M7: 4,488,385 km (0.118 R)
• M8: 5,651,957 km (0.066 R)
• M9: 7,951,875 km (0.078 R)
• M10: 9,648,165 km (0.111 R)
• M11: 10,451,805 km (0.109 R)
• M12: 12,423,355 km (0.073 R)
• M13: 17,671,248 km (0.112 R)
• M14: 20,944,001 km (0.076 R)
• M15: 25,719,165 km (0.117 R)
• M16: 29,588,215 km (0.112 R)
• M17: 30,533,374 km (0.034 R)
• M18: 31,390,121 km (0.079 R)
• M19: 36,035,135 km (0.049 R)
• M20: 36,871,537 km (0.088 R)
• M21: 39,458,383 km (0.066 R)
• M22: 41,770,119 km (0.101 R)
• M23: 42,164,010 km (0.109 R)
• M24: 43,360,644 km (0.107 R)
• M25: 44,579,717 km (0.054 R)
• M26: 45,405,048 km (0.094 R)
• M27: 47,086,079 km (0.07 R)
• M28: 47,942,078 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.6

Radius: 14.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.78 AU - 12.28 AU

Year: 12419 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,336,942 km

• M1: 180,265 km (0.113 R)
• M2: 1,018,761 km (0.1 R)
• M3: 1,521,111 km (0.044 R)
• M4: 3,909,890 km (0.119 R)
• M5: 4,469,835 km (0.115 R)
• M6: 5,151,103 km (0.068 R)
• M7: 6,400,844 km (0.085 R)
• M8: 9,341,041 km (0.093 R)
• M9: 10,293,381 km (0.059 R)
• M10: 12,023,630 km (0.064 R)
• M11: 14,075,364 km (0.071 R)
• M12: 15,760,734 km (0.065 R)
• M13: 24,346,904 km (0.112 R)
• M14: 26,977,433 km (0.057 R)
• M15: 32,440,747 km (0.107 R)
• M16: 51,059,997 km (0.114 R)
• M17: 51,543,049 km (0.102 R)
• M18: 52,029,242 km (0.076 R)
• M19: 56,028,741 km (0.091 R)
• M20: 57,928,484 km (0.089 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit