🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.62 AU

Year: 143 Days

Day: 16.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,711,311 km

• M1: 36,053 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.46 AU - 0.66 AU

Year: 147 Days

Day: 26.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.79 AU - 1.11 AU

Year: 325 Days

Day: 42.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.82 AU - 1.16 AU

Year: 346 Days

Day: 37.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,711,311 km

• M1: 42,486 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.12 AU - 1.78 AU

Year: 614 Days

Day: 25.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,711,311 km

• M1: 622,926 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.04 AU - 3.94 AU

Year: 2291 Days

Day: 42.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.63 AU - 4.87 AU

Year: 3079 Days

Day: 26.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.74 AU - 4.98 AU

Year: 3766 Days

Day: 44.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.5

Radius: 4.8

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.04 AU - 14.3 AU

Year: 18747 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,711,311 km

• M1: 59,690 km (0.035 R)
• M2: 256,560 km (0.046 R)
• M3: 586,124 km (0.096 R)
• M4: 787,034 km (0.113 R)
• M5: 978,071 km (0.085 R)
• M6: 1,426,565 km (0.047 R)
• M7: 1,681,181 km (0.114 R)
• M8: 2,001,320 km (0.068 R)
• M9: 2,566,950 km (0.117 R)
• M10: 3,038,782 km (0.041 R)
• M11: 3,282,776 km (0.086 R)
• M12: 3,566,264 km (0.088 R)
• M13: 3,810,258 km (0.114 R)
• M14: 3,979,004 km (0.118 R)
• M15: 5,804,098 km (0.103 R)
• M16: 6,413,710 km (0.079 R)
• M17: 11,107,642 km (0.109 R)
• M18: 11,452,914 km (0.108 R)
• M19: 12,905,659 km (0.026 R)
• M20: 14,206,711 km (0.102 R)
• M21: 14,409,117 km (0.101 R)
• M22: 16,839,634 km (0.11 R)
• M23: 20,117,772 km (0.029 R)
• M24: 20,977,212 km (0.088 R)
• M25: 23,987,271 km (0.082 R)
• M26: 24,660,760 km (0.103 R)
• M27: 25,445,850 km (0.11 R)
• M28: 26,859,550 km (0.076 R)
• M29: 30,959,429 km (0.085 R)
• M30: 31,413,758 km (0.064 R)
• M31: 34,842,092 km (0.084 R)
• M32: 35,333,820 km (0.066 R)
• M33: 41,187,286 km (0.091 R)
• M34: 43,132,058 km (0.095 R)
• M35: 48,718,192 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 6.2

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.54 AU - 17.2 AU

Year: 20153 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,711,311 km

• M1: 77,342 km (0.11 R)
• M2: 494,571 km (0.112 R)
• M3: 1,058,255 km (0.078 R)
• M4: 1,429,856 km (0.108 R)
• M5: 1,790,836 km (0.087 R)
• M6: 2,126,235 km (0.088 R)
• M7: 2,819,621 km (0.052 R)
• M8: 3,081,567 km (0.097 R)
• M9: 3,839,130 km (0.114 R)
• M10: 6,051,084 km (0.086 R)
• M11: 6,488,060 km (0.114 R)
• M12: 8,556,101 km (0.118 R)
• M13: 8,828,369 km (0.094 R)
• M14: 9,505,748 km (0.099 R)
• M15: 10,647,928 km (0.113 R)
• M16: 11,878,969 km (0.106 R)
• M17: 12,355,587 km (0.063 R)
• M18: 12,844,772 km (0.038 R)
• M19: 16,137,571 km (0.072 R)
• M20: 16,722,050 km (0.067 R)
• M21: 27,498,183 km (0.112 R)
• M22: 29,304,278 km (0.11 R)
• M23: 29,923,613 km (0.111 R)
• M24: 33,017,596 km (0.079 R)
• M25: 35,894,363 km (0.104 R)
• M26: 36,746,024 km (0.117 R)
• M27: 37,465,889 km (0.101 R)
• M28: 38,048,573 km (0.112 R)
• M29: 39,232,042 km (0.095 R)
• M30: 50,475,668 km (0.081 R)
• M31: 53,541,976 km (0.039 R)
• M32: 54,281,139 km (0.084 R)
• M33: 65,355,121 km (0.068 R)
• M34: 67,050,514 km (0.104 R)
• M35: 72,312,619 km (0.1 R)
• M36: 72,763,058 km (0.067 R)
• M37: 76,201,864 km (0.046 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit