🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.46 AU - 0.76 AU

Year: 175 Days

Day: 42.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.81 AU - 1.27 AU

Year: 389 Days

Day: 43.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,415,765 km

• M1: 125,662 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.22 AU - 1.28 AU

Year: 513 Days

Day: 31.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 68.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,415,765 km

• M1: 108,907 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.08 AU - 2.18 AU

Year: 1141 Days

Day: 37.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,415,765 km

• M1: 41,887 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.82 AU - 2.44 AU

Year: 1141 Days

Day: 20 Hours

Environment

Temp: -83 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.78 AU - 2.48 AU

Year: 1141 Days

Day: 21.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,415,765 km

• M1: 577,448 km (0.081 R)
• M2: 963,111 km (0.063 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.74 AU - 4.04 AU

Year: 2816 Days

Day: 33.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 10.6

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.55 AU - 6.79 AU

Year: 5626 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,415,765 km

• M1: 131,945 km (0.088 R)
• M2: 636,689 km (0.082 R)
• M3: 1,479,074 km (0.096 R)
• M4: 2,989,713 km (0.096 R)
• M5: 5,228,446 km (0.096 R)
• M6: 7,209,570 km (0.108 R)
• M7: 8,447,044 km (0.07 R)
• M8: 12,640,272 km (0.08 R)
• M9: 18,514,382 km (0.114 R)
• M10: 19,400,301 km (0.101 R)
• M11: 23,939,250 km (0.059 R)
• M12: 25,072,753 km (0.109 R)
• M13: 28,598,027 km (0.086 R)
• M14: 30,997,277 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.4

Radius: 10.7

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.37 AU - 7.25 AU

Year: 6524 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,415,765 km

• M1: 133,142 km (0.12 R)
• M2: 523,892 km (0.08 R)
• M3: 1,277,267 km (0.101 R)
• M4: 2,161,988 km (0.099 R)
• M5: 2,559,769 km (0.039 R)
• M6: 3,026,963 km (0.117 R)
• M7: 4,211,330 km (0.1 R)
• M8: 5,068,825 km (0.097 R)
• M9: 6,172,408 km (0.111 R)
• M10: 6,799,223 km (0.075 R)
• M11: 7,240,088 km (0.057 R)
• M12: 8,098,331 km (0.076 R)
• M13: 8,678,920 km (0.066 R)
• M14: 13,838,850 km (0.118 R)
• M15: 15,532,597 km (0.062 R)
• M16: 18,116,302 km (0.05 R)
• M17: 18,894,061 km (0.083 R)
• M18: 19,693,812 km (0.113 R)
• M19: 20,974,070 km (0.104 R)
• M20: 22,956,392 km (0.07 R)
• M21: 23,783,219 km (0.087 R)
• M22: 24,119,515 km (0.058 R)
• M23: 27,016,029 km (0.055 R)
• M24: 28,030,901 km (0.027 R)
• M25: 30,530,681 km (0.099 R)
• M26: 31,530,444 km (0.101 R)
• M27: 32,758,942 km (0.105 R)
• M28: 33,700,960 km (0.118 R)
• M29: 34,553,518 km (0.118 R)
• M30: 37,764,636 km (0.092 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 10

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.38 AU - 12.14 AU

Year: 12957 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 146.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,415,765 km

• M1: 124,615 km (0.103 R)
• M2: 506,987 km (0.102 R)
• M3: 1,441,974 km (0.076 R)
• M4: 2,113,519 km (0.103 R)
• M5: 2,744,523 km (0.101 R)
• M6: 5,307,583 km (0.111 R)
• M7: 10,455,096 km (0.085 R)
• M8: 11,093,879 km (0.098 R)
• M9: 11,702,144 km (0.098 R)
• M10: 17,396,138 km (0.076 R)
• M11: 21,933,441 km (0.11 R)
• M12: 22,980,028 km (0.105 R)
• M13: 29,235,313 km (0.068 R)
• M14: 41,195,813 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit