🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.83 AU

Year: 203 Days

Day: 16.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.62 AU - 0.72 AU

Year: 203 Days

Day: 16.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.81 AU - 1.07 AU

Year: 338 Days

Day: 36.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.07 AU - 1.51 AU

Year: 543 Days

Day: 14.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,789,223 km

• M1: 88,861 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.54 AU - 2.36 AU

Year: 1010 Days

Day: 13.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.88 AU - 2.04 AU

Year: 1018 Days

Day: 20.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,789,223 km

• M1: 14,361 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.29 AU - 3.05 AU

Year: 1618 Days

Day: 36.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 8.2

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.26 AU - 8.68 AU

Year: 6824 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,789,223 km

• M1: 102,026 km (0.098 R)
• M2: 367,562 km (0.118 R)
• M3: 712,086 km (0.113 R)
• M4: 1,162,525 km (0.1 R)
• M5: 1,447,359 km (0.086 R)
• M6: 1,895,555 km (0.077 R)
• M7: 2,505,615 km (0.119 R)
• M8: 3,154,421 km (0.077 R)
• M9: 3,935,322 km (0.082 R)
• M10: 4,642,471 km (0.082 R)
• M11: 5,940,083 km (0.064 R)
• M12: 6,725,920 km (0.07 R)
• M13: 8,586,469 km (0.1 R)
• M14: 11,263,224 km (0.066 R)
• M15: 12,572,055 km (0.103 R)
• M16: 14,391,465 km (0.059 R)
• M17: 15,426,233 km (0.085 R)
• M18: 16,640,519 km (0.114 R)
• M19: 16,970,532 km (0.105 R)
• M20: 18,055,565 km (0.116 R)
• M21: 20,664,851 km (0.058 R)
• M22: 21,432,139 km (0.12 R)
• M23: 23,681,193 km (0.078 R)
• M24: 24,606,307 km (0.113 R)
• M25: 24,948,736 km (0.109 R)
• M26: 26,798,215 km (0.092 R)
• M27: 28,360,914 km (0.117 R)
• M28: 29,692,784 km (0.086 R)
• M29: 30,669,359 km (0.102 R)
• M30: 32,892,832 km (0.098 R)
• M31: 35,985,020 km (0.067 R)
• M32: 36,315,631 km (0.028 R)
• M33: 36,759,488 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.7

Radius: 3.4

Gravity: 59.75 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.39 AU - 18.09 AU

Year: 20987 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,789,223 km

• M1: 42,486 km (0.065 R)
• M2: 152,889 km (0.083 R)
• M3: 282,291 km (0.096 R)
• M4: 389,702 km (0.103 R)
• M5: 1,158,336 km (0.092 R)
• M6: 1,752,539 km (0.087 R)
• M7: 2,343,151 km (0.119 R)
• M8: 3,476,804 km (0.081 R)
• M9: 4,161,813 km (0.113 R)
• M10: 4,822,138 km (0.088 R)
• M11: 5,834,915 km (0.066 R)
• M12: 8,114,039 km (0.073 R)
• M13: 8,270,369 km (0.108 R)
• M14: 8,428,494 km (0.054 R)
• M15: 8,642,718 km (0.117 R)
• M16: 9,767,993 km (0.075 R)
• M17: 10,304,900 km (0.049 R)
• M18: 10,861,105 km (0.117 R)
• M19: 12,168,590 km (0.082 R)
• M20: 14,020,163 km (0.113 R)
• M21: 15,012,745 km (0.054 R)
• M22: 21,768,136 km (0.055 R)
• M23: 24,802,878 km (0.103 R)
• M24: 27,752,948 km (0.092 R)
• M25: 29,312,057 km (0.115 R)
• M26: 31,182,479 km (0.056 R)
• M27: 32,082,011 km (0.119 R)
• M28: 37,555,648 km (0.093 R)
• M29: 40,360,758 km (0.095 R)
• M30: 41,428,438 km (0.055 R)
• M31: 41,582,374 km (0.105 R)
• M32: 43,460,874 km (0.102 R)
• M33: 44,099,358 km (0.087 R)
• M34: 63,587,473 km (0.05 R)
• M35: 63,792,422 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 12,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit