🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.47 AU - 0.71 AU

Year: 162 Days

Day: 23.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,290,249 km

• M1: 53,556 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.01 AU - 1.37 AU

Year: 463 Days

Day: 20.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,290,249 km

• M1: 40,691 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.2 AU - 2.76 AU

Year: 1392 Days

Day: 39.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,290,249 km

• M1: 40,541 km (0.097 R)
• M2: 81,980 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.26 AU - 3.56 AU

Year: 1769 Days

Day: 27.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 8.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.53 AU - 7.97 AU

Year: 7690 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,290,249 km

• M1: 102,325 km (0.092 R)
• M2: 529,128 km (0.075 R)
• M3: 999,314 km (0.073 R)
• M4: 1,776,924 km (0.067 R)
• M5: 2,192,058 km (0.081 R)
• M6: 2,961,589 km (0.058 R)
• M7: 4,298,844 km (0.119 R)
• M8: 4,947,950 km (0.047 R)
• M9: 5,660,783 km (0.112 R)
• M10: 6,684,482 km (0.087 R)
• M11: 7,355,129 km (0.11 R)
• M12: 9,440,673 km (0.111 R)
• M13: 10,660,943 km (0.027 R)
• M14: 14,269,542 km (0.116 R)
• M15: 14,843,849 km (0.05 R)
• M16: 16,375,432 km (0.061 R)
• M17: 16,947,045 km (0.109 R)
• M18: 18,434,347 km (0.081 R)
• M19: 20,331,697 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.3

Radius: 11.9

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.01 AU - 10.13 AU

Year: 8943 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,290,249 km

• M1: 147,952 km (0.088 R)
• M2: 636,689 km (0.114 R)
• M3: 1,570,927 km (0.082 R)
• M4: 2,461,483 km (0.057 R)
• M5: 3,342,615 km (0.092 R)
• M6: 4,280,145 km (0.075 R)
• M7: 5,092,312 km (0.092 R)
• M8: 6,709,614 km (0.092 R)
• M9: 7,469,122 km (0.105 R)
• M10: 8,285,029 km (0.086 R)
• M11: 9,693,194 km (0.099 R)
• M12: 12,153,780 km (0.053 R)
• M13: 12,858,685 km (0.108 R)
• M14: 13,590,667 km (0.089 R)
• M15: 14,872,123 km (0.112 R)
• M16: 16,232,416 km (0.036 R)
• M17: 16,727,735 km (0.073 R)
• M18: 17,452,686 km (0.032 R)
• M19: 19,121,301 km (0.101 R)
• M20: 21,649,804 km (0.064 R)
• M21: 24,578,033 km (0.113 R)
• M22: 27,962,236 km (0.098 R)
• M23: 28,367,795 km (0.093 R)
• M24: 29,190,584 km (0.078 R)
• M25: 48,443,830 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 10.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.44 AU - 11.66 AU

Year: 12214 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,290,249 km

• M1: 126,111 km (0.115 R)
• M2: 446,250 km (0.097 R)
• M3: 786,586 km (0.099 R)
• M4: 1,237,025 km (0.091 R)
• M5: 1,919,939 km (0.118 R)
• M6: 2,753,050 km (0.117 R)
• M7: 3,706,736 km (0.118 R)
• M8: 4,024,183 km (0.086 R)
• M9: 4,446,498 km (0.117 R)
• M10: 5,281,702 km (0.108 R)
• M11: 9,447,405 km (0.067 R)
• M12: 10,611,426 km (0.09 R)
• M13: 11,925,194 km (0.114 R)
• M14: 15,955,211 km (0.086 R)
• M15: 18,966,467 km (0.056 R)
• M16: 36,110,233 km (0.113 R)
• M17: 38,808,081 km (0.11 R)
• M18: 39,185,965 km (0.028 R)
• M19: 42,166,254 km (0.088 R)
• M20: 44,601,408 km (0.053 R)
• M21: 49,012,750 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.3

Radius: 5.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.2 AU - 15.26 AU

Year: 20151 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,290,249 km

• M1: 63,729 km (0.12 R)
• M2: 453,132 km (0.092 R)
• M3: 680,820 km (0.094 R)
• M4: 3,438,208 km (0.073 R)
• M5: 3,709,728 km (0.092 R)
• M6: 5,159,481 km (0.05 R)
• M7: 6,277,127 km (0.076 R)
• M8: 6,834,828 km (0.094 R)
• M9: 8,842,132 km (0.086 R)
• M10: 10,278,720 km (0.084 R)
• M11: 11,975,010 km (0.089 R)
• M12: 14,536,575 km (0.077 R)
• M13: 16,046,316 km (0.066 R)
• M14: 22,024,995 km (0.114 R)
• M15: 33,920,868 km (0.06 R)
• M16: 34,370,260 km (0.094 R)
• M17: 37,150,537 km (0.085 R)
• M18: 40,958,850 km (0.062 R)
• M19: 42,630,606 km (0.087 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit