🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.46 AU - 0.66 AU

Year: 150 Days

Day: 39.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,921,593 km

• M1: 34,108 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.69 AU - 0.87 AU

Year: 247 Days

Day: 26 Hours

Environment

Temp: 125 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.96 AU

Year: 261 Days

Day: 36.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,921,593 km

• M1: 289,621 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.2 AU - 3.24 AU

Year: 2069 Days

Day: 20.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,921,593 km

• M1: 1,447,958 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.5

Radius: 11

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.69 AU - 7.77 AU

Year: 5569 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,921,593 km

• M1: 136,732 km (0.035 R)
• M2: 506,239 km (0.104 R)
• M3: 929,003 km (0.101 R)
• M4: 1,333,515 km (0.12 R)
• M5: 2,074,623 km (0.117 R)
• M6: 3,489,819 km (0.057 R)
• M7: 4,041,237 km (0.061 R)
• M8: 5,089,020 km (0.098 R)
• M9: 5,955,940 km (0.06 R)
• M10: 7,023,620 km (0.097 R)
• M11: 9,535,518 km (0.088 R)
• M12: 12,699,064 km (0.073 R)
• M13: 13,892,855 km (0.087 R)
• M14: 15,639,560 km (0.106 R)
• M15: 16,315,293 km (0.074 R)
• M16: 21,080,285 km (0.085 R)
• M17: 22,363,834 km (0.114 R)
• M18: 24,508,320 km (0.045 R)
• M19: 25,419,969 km (0.08 R)
• M20: 26,526,545 km (0.072 R)
• M21: 27,753,846 km (0.075 R)
• M22: 28,381,409 km (0.087 R)
• M23: 30,700,475 km (0.107 R)
• M24: 31,275,380 km (0.107 R)
• M25: 31,662,539 km (0.115 R)
• M26: 33,344,019 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 12.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.06 AU - 7.1 AU

Year: 6045 Days

Day: 13.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 156.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 111,921,593 km

• M1: 156,479 km (0.062 R)
• M2: 614,698 km (0.071 R)
• M3: 1,065,137 km (0.079 R)
• M4: 2,387,432 km (0.1 R)
• M5: 3,058,080 km (0.096 R)
• M6: 3,538,738 km (0.094 R)
• M7: 4,092,250 km (0.112 R)
• M8: 5,400,633 km (0.092 R)
• M9: 8,941,315 km (0.083 R)
• M10: 13,746,249 km (0.08 R)
• M11: 14,901,593 km (0.079 R)
• M12: 18,443,323 km (0.11 R)
• M13: 19,073,130 km (0.106 R)
• M14: 21,876,445 km (0.108 R)
• M15: 24,114,279 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.1

Radius: 4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.13 AU - 18.77 AU

Year: 21750 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,921,593 km

• M1: 49,816 km (0.102 R)
• M2: 269,725 km (0.118 R)
• M3: 431,889 km (0.074 R)
• M4: 733,927 km (0.077 R)
• M5: 1,153,998 km (0.115 R)
• M6: 1,960,779 km (0.107 R)
• M7: 2,134,762 km (0.066 R)
• M8: 2,863,004 km (0.086 R)
• M9: 4,921,620 km (0.085 R)
• M10: 5,812,176 km (0.073 R)
• M11: 7,906,098 km (0.077 R)
• M12: 8,962,259 km (0.093 R)
• M13: 14,946,622 km (0.092 R)
• M14: 19,830,694 km (0.087 R)
• M15: 19,964,733 km (0.056 R)
• M16: 20,989,928 km (0.112 R)
• M17: 25,284,583 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.7

Radius: 6.9

Gravity: 20.56 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.84 AU - 20.32 AU

Year: 29850 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,921,593 km

• M1: 86,168 km (0.104 R)
• M2: 1,854,266 km (0.112 R)
• M3: 2,167,075 km (0.1 R)
• M4: 2,514,591 km (0.074 R)
• M5: 2,986,123 km (0.066 R)
• M6: 3,449,876 km (0.098 R)
• M7: 3,784,976 km (0.109 R)
• M8: 5,750,692 km (0.114 R)
• M9: 6,874,022 km (0.063 R)
• M10: 11,042,567 km (0.087 R)
• M11: 19,620,958 km (0.069 R)
• M12: 21,906,364 km (0.109 R)
• M13: 26,610,619 km (0.054 R)
• M14: 33,421,511 km (0.061 R)
• M15: 34,480,514 km (0.101 R)
• M16: 43,950,358 km (0.104 R)
• M17: 49,567,609 km (0.073 R)
• M18: 55,225,251 km (0.107 R)
• M19: 61,298,326 km (0.075 R)
• M20: 66,134,825 km (0.058 R)
• M21: 70,231,712 km (0.116 R)
• M22: 72,467,602 km (0.107 R)
• M23: 105,667,259 km (0.096 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit