🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.49 AU - 0.63 AU

Year: 153 Days

Day: 31.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.6 AU - 0.86 AU

Year: 228 Days

Day: 30.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.71 AU - 0.83 AU

Year: 247 Days

Day: 39.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 113.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,187,569 km

• M1: 62,083 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.92 AU - 1.06 AU

Year: 360 Days

Day: 35.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.73 AU - 3.09 AU

Year: 1813 Days

Day: 13.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3 AU - 4.84 AU

Year: 2835 Days

Day: 15.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.5 AU - 4.78 AU

Year: 3077 Days

Day: 46.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,187,569 km

• M1: 36,502 km (0.08 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.59 AU - 5.65 AU

Year: 3627 Days

Day: 40.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 14.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.86 AU - 7.56 AU

Year: 6349 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,187,569 km

• M1: 175,329 km (0.111 R)
• M2: 680,072 km (0.12 R)
• M3: 1,822,252 km (0.084 R)
• M4: 2,812,739 km (0.071 R)
• M5: 3,430,279 km (0.107 R)
• M6: 4,290,018 km (0.104 R)
• M7: 6,404,285 km (0.101 R)
• M8: 8,181,508 km (0.114 R)
• M9: 10,035,773 km (0.075 R)
• M10: 11,285,065 km (0.093 R)
• M11: 12,961,908 km (0.06 R)
• M12: 13,745,800 km (0.043 R)
• M13: 14,680,039 km (0.114 R)
• M14: 16,224,039 km (0.11 R)
• M15: 17,401,075 km (0.061 R)
• M16: 17,942,021 km (0.088 R)
• M17: 19,560,520 km (0.119 R)
• M18: 20,592,296 km (0.113 R)
• M19: 21,121,574 km (0.114 R)
• M20: 27,742,177 km (0.114 R)
• M21: 29,138,972 km (0.097 R)
• M22: 30,289,679 km (0.087 R)
• M23: 32,173,266 km (0.057 R)
• M24: 33,714,723 km (0.066 R)
• M25: 34,662,874 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.6

Radius: 7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.79 AU - 15.91 AU

Year: 23048 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,187,569 km

• M1: 89,460 km (0.08 R)
• M2: 381,475 km (0.11 R)
• M3: 654,042 km (0.118 R)
• M4: 1,747,004 km (0.093 R)
• M5: 2,442,784 km (0.086 R)
• M6: 3,232,660 km (0.084 R)
• M7: 3,856,484 km (0.057 R)
• M8: 4,787,281 km (0.066 R)
• M9: 7,482,885 km (0.106 R)
• M10: 9,490,339 km (0.066 R)
• M11: 9,811,376 km (0.045 R)
• M12: 10,029,490 km (0.067 R)
• M13: 10,588,986 km (0.05 R)
• M14: 11,287,608 km (0.086 R)
• M15: 12,392,538 km (0.093 R)
• M16: 13,635,397 km (0.114 R)
• M17: 17,299,348 km (0.108 R)
• M18: 19,270,899 km (0.079 R)
• M19: 20,844,519 km (0.102 R)
• M20: 22,501,913 km (0.093 R)
• M21: 22,881,742 km (0.041 R)
• M22: 23,459,639 km (0.04 R)
• M23: 24,644,454 km (0.086 R)
• M24: 28,659,511 km (0.092 R)
• M25: 28,882,113 km (0.114 R)
• M26: 29,105,911 km (0.114 R)
• M27: 29,784,188 km (0.103 R)
• M28: 30,012,624 km (0.104 R)
• M29: 30,704,963 km (0.109 R)
• M30: 32,001,827 km (0.099 R)
• M31: 33,334,894 km (0.075 R)
• M32: 35,852,626 km (0.055 R)
• M33: 51,996,630 km (0.097 R)
• M34: 54,175,672 km (0.095 R)
• M35: 56,066,290 km (0.045 R)
• M36: 56,589,434 km (0.118 R)
• M37: 60,525,952 km (0.066 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit