🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.77 AU - 0.91 AU

Year: 269 Days

Day: 38.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.78 AU - 0.96 AU

Year: 284 Days

Day: 32.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,248,210 km

• M1: 40,840 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.75 AU - 2.01 AU

Year: 902 Days

Day: 37.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,248,210 km

• M1: 12,566 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.67 AU - 2.47 AU

Year: 1042 Days

Day: 16.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.84 AU - 2.52 AU

Year: 1126 Days

Day: 24.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.6 AU - 2.66 AU

Year: 1492 Days

Day: 35.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.55 AU - 4.91 AU

Year: 3599 Days

Day: 15.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.2

Radius: 6

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.37 AU - 18.17 AU

Year: 19859 Days

Day: 23.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 25,248,210 km

• M1: 74,649 km (0.063 R)
• M2: 263,741 km (0.094 R)
• M3: 741,407 km (0.069 R)
• M4: 1,062,743 km (0.083 R)
• M5: 1,621,192 km (0.047 R)
• M6: 2,901,002 km (0.094 R)
• M7: 3,325,710 km (0.11 R)
• M8: 3,641,063 km (0.094 R)
• M9: 3,944,746 km (0.091 R)
• M10: 4,265,334 km (0.114 R)
• M11: 5,031,874 km (0.105 R)
• M12: 5,448,055 km (0.096 R)
• M13: 5,927,666 km (0.041 R)
• M14: 6,135,757 km (0.05 R)
• M15: 6,435,252 km (0.11 R)
• M16: 8,545,778 km (0.056 R)
• M17: 11,078,171 km (0.086 R)
• M18: 12,311,755 km (0.069 R)
• M19: 13,490,736 km (0.119 R)
• M20: 14,144,479 km (0.119 R)
• M21: 17,307,576 km (0.062 R)
• M22: 17,819,350 km (0.11 R)
• M23: 18,166,118 km (0.037 R)
• M24: 18,429,111 km (0.117 R)
• M25: 19,052,785 km (0.072 R)
• M26: 19,506,814 km (0.082 R)
• M27: 19,782,673 km (0.107 R)
• M28: 23,609,536 km (0.12 R)
• M29: 24,133,278 km (0.066 R)
• M30: 24,451,323 km (0.107 R)
• M31: 27,096,363 km (0.086 R)
• M32: 28,605,806 km (0.119 R)
• M33: 30,170,450 km (0.057 R)
• M34: 30,663,076 km (0.052 R)
• M35: 32,558,630 km (0.1 R)
• M36: 33,469,232 km (0.106 R)
• M37: 38,711,441 km (0.05 R)
• M38: 48,060,410 km (0.045 R)
• M39: 56,355,612 km (0.083 R)
• M40: 66,174,469 km (0.054 R)
• M41: 69,541,917 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.8

Radius: 5.2

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.76 AU - 20.52 AU

Year: 23747 Days

Day: 22 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,248,210 km

• M1: 65,075 km (0.118 R)
• M2: 264,489 km (0.089 R)
• M3: 496,366 km (0.104 R)
• M4: 788,231 km (0.089 R)
• M5: 1,202,318 km (0.09 R)
• M6: 2,297,225 km (0.091 R)
• M7: 2,633,820 km (0.117 R)
• M8: 5,268,388 km (0.103 R)
• M9: 5,653,603 km (0.116 R)
• M10: 6,394,262 km (0.104 R)
• M11: 7,337,776 km (0.098 R)
• M12: 7,916,719 km (0.069 R)
• M13: 8,370,599 km (0.069 R)
• M14: 8,841,683 km (0.034 R)
• M15: 10,660,195 km (0.101 R)
• M16: 10,903,740 km (0.086 R)
• M17: 12,578,488 km (0.102 R)
• M18: 14,640,396 km (0.1 R)
• M19: 15,323,609 km (0.072 R)
• M20: 16,267,123 km (0.073 R)
• M21: 22,257,321 km (0.027 R)
• M22: 29,209,882 km (0.09 R)
• M23: 37,062,124 km (0.107 R)
• M24: 39,332,571 km (0.077 R)
• M25: 41,844,469 km (0.066 R)
• M26: 46,050,713 km (0.057 R)
• M27: 57,500,036 km (0.045 R)
• M28: 59,194,830 km (0.094 R)
• M29: 59,958,527 km (0.101 R)
• M30: 60,728,956 km (0.04 R)
• M31: 62,683,602 km (0.106 R)
• M32: 62,881,371 km (0.11 R)
• M33: 65,084,050 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.5

Radius: 4.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.9 AU - 18.92 AU

Year: 25414 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 25,248,210 km

• M1: 202,855 km (0.091 R)
• M2: 442,660 km (0.105 R)
• M3: 1,451,548 km (0.092 R)
• M4: 1,658,592 km (0.117 R)
• M5: 18,853,670 km (0.057 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 10,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit