🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.73 AU - 0.89 AU

Year: 256 Days

Day: 23 Hours

Environment

Temp: 172 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,583,757 km

• M1: 31,864 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.65 AU - 1.01 AU

Year: 266 Days

Day: 37 Hours

Environment

Temp: 147 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.87 AU - 0.91 AU

Year: 295 Days

Day: 33.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.02 AU - 1.36 AU

Year: 456 Days

Day: 41.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 176.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,583,757 km

• M1: 237,561 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.13 AU - 1.61 AU

Year: 564 Days

Day: 13.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.5 AU - 1.68 AU

Year: 705 Days

Day: 43.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.27 AU - 4.43 AU

Year: 3189 Days

Day: 25.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.04 AU - 5.4 AU

Year: 4192 Days

Day: 45.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,583,757 km

• M1: 77,641 km (0.085 R)

Asteroid Belt

Center: 5.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 13.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.53 AU - 7.97 AU

Year: 6164 Days

Day: 13 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,583,757 km

• M1: 167,998 km (0.056 R)
• M2: 605,273 km (0.09 R)
• M3: 1,056,311 km (0.054 R)
• M4: 1,549,535 km (0.093 R)
• M5: 2,562,013 km (0.027 R)
• M6: 3,118,068 km (0.112 R)
• M7: 4,426,451 km (0.03 R)
• M8: 5,069,423 km (0.111 R)
• M9: 5,833,120 km (0.093 R)
• M10: 6,383,940 km (0.046 R)
• M11: 7,138,362 km (0.099 R)
• M12: 8,210,829 km (0.111 R)
• M13: 8,668,748 km (0.105 R)
• M14: 11,690,924 km (0.027 R)
• M15: 12,821,136 km (0.115 R)
• M16: 16,954,226 km (0.025 R)
• M17: 19,121,749 km (0.066 R)
• M18: 20,759,098 km (0.116 R)
• M19: 22,047,136 km (0.119 R)
• M20: 23,010,097 km (0.043 R)
• M21: 24,861,371 km (0.109 R)
• M22: 27,821,614 km (0.056 R)
• M23: 28,596,830 km (0.071 R)
• M24: 29,386,557 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 9.5

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.63 AU - 9.69 AU

Year: 9744 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,583,757 km

• M1: 122,521 km (0.117 R)
• M2: 423,063 km (0.053 R)
• M3: 756,217 km (0.086 R)
• M4: 1,136,645 km (0.092 R)
• M5: 1,616,555 km (0.1 R)
• M6: 2,107,535 km (0.053 R)
• M7: 2,655,661 km (0.114 R)
• M8: 3,778,244 km (0.095 R)
• M9: 5,511,335 km (0.101 R)
• M10: 6,965,426 km (0.076 R)
• M11: 7,968,929 km (0.114 R)
• M12: 9,964,864 km (0.084 R)
• M13: 10,664,383 km (0.072 R)
• M14: 11,829,302 km (0.062 R)
• M15: 14,472,996 km (0.094 R)
• M16: 17,558,601 km (0.075 R)
• M17: 20,181,800 km (0.062 R)
• M18: 21,138,329 km (0.084 R)
• M19: 26,191,745 km (0.037 R)
• M20: 27,715,698 km (0.078 R)
• M21: 29,297,995 km (0.069 R)
• M22: 29,906,559 km (0.104 R)
• M23: 31,359,454 km (0.079 R)
• M24: 36,815,288 km (0.098 R)
• M25: 41,204,789 km (0.117 R)
• M26: 42,225,645 km (0.098 R)
• M27: 44,184,778 km (0.102 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit