🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.54 AU - 0.9 AU

Year: 222 Days

Day: 46.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,915,554 km

• M1: 123,568 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.59 AU - 1.59 AU

Year: 729 Days

Day: 25.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.88 AU - 2.24 AU

Year: 1075 Days

Day: 36.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.91 AU - 2.33 AU

Year: 1122 Days

Day: 39.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,915,554 km

• M1: 89,609 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.75 AU - 5.33 AU

Year: 3516 Days

Day: 37.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 161.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 8.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.48 AU - 8.7 AU

Year: 6861 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,915,554 km

• M1: 112,946 km (0.1 R)
• M2: 504,294 km (0.054 R)
• M3: 1,217,427 km (0.082 R)
• M4: 2,597,917 km (0.104 R)
• M5: 3,046,710 km (0.118 R)
• M6: 3,406,792 km (0.108 R)
• M7: 3,794,849 km (0.116 R)
• M8: 5,113,106 km (0.104 R)
• M9: 7,225,278 km (0.116 R)
• M10: 9,072,512 km (0.119 R)
• M11: 13,875,203 km (0.117 R)
• M12: 15,080,662 km (0.095 R)
• M13: 16,814,053 km (0.093 R)
• M14: 20,209,176 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 12.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.52 AU - 10.04 AU

Year: 8659 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,915,554 km

• M1: 154,535 km (0.075 R)
• M2: 588,817 km (0.097 R)
• M3: 1,044,492 km (0.109 R)
• M4: 2,090,630 km (0.096 R)
• M5: 3,168,782 km (0.088 R)
• M6: 3,608,749 km (0.12 R)
• M7: 4,308,718 km (0.077 R)
• M8: 5,069,573 km (0.055 R)
• M9: 5,734,984 km (0.099 R)
• M10: 6,263,663 km (0.092 R)
• M11: 7,205,531 km (0.097 R)
• M12: 9,369,913 km (0.036 R)
• M13: 9,928,661 km (0.085 R)
• M14: 13,382,726 km (0.087 R)
• M15: 17,247,288 km (0.093 R)
• M16: 21,874,051 km (0.091 R)
• M17: 22,629,072 km (0.087 R)
• M18: 25,907,359 km (0.085 R)
• M19: 27,009,746 km (0.091 R)
• M20: 28,676,715 km (0.118 R)
• M21: 29,948,297 km (0.103 R)
• M22: 31,447,118 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 11.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.37 AU - 9.83 AU

Year: 10810 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,915,554 km

• M1: 141,520 km (0.059 R)
• M2: 503,995 km (0.09 R)
• M3: 1,093,560 km (0.096 R)
• M4: 1,877,004 km (0.045 R)
• M5: 2,471,656 km (0.068 R)
• M6: 2,912,820 km (0.099 R)
• M7: 3,481,591 km (0.033 R)
• M8: 3,873,837 km (0.1 R)
• M9: 5,298,906 km (0.116 R)
• M10: 6,413,560 km (0.054 R)
• M11: 7,006,267 km (0.071 R)
• M12: 7,421,401 km (0.036 R)
• M13: 7,941,253 km (0.087 R)
• M14: 9,597,751 km (0.058 R)
• M15: 11,473,409 km (0.081 R)
• M16: 13,838,401 km (0.059 R)
• M17: 15,445,831 km (0.096 R)
• M18: 16,079,527 km (0.118 R)
• M19: 16,657,274 km (0.08 R)
• M20: 17,398,980 km (0.052 R)
• M21: 18,162,528 km (0.104 R)
• M22: 18,868,630 km (0.106 R)
• M23: 19,511,601 km (0.107 R)
• M24: 21,702,612 km (0.088 R)
• M25: 23,959,445 km (0.113 R)
• M26: 25,776,162 km (0.07 R)
• M27: 27,172,359 km (0.088 R)
• M28: 29,790,022 km (0.109 R)
• M29: 41,004,776 km (0.119 R)
• M30: 41,541,833 km (0.045 R)
• M31: 42,356,393 km (0.074 R)
• M32: 52,660,096 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 13.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.12 AU - 14.32 AU

Year: 14582 Days

Day: 5.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,915,554 km

• M1: 173,384 km (0.095 R)
• M2: 703,858 km (0.045 R)
• M3: 1,240,466 km (0.053 R)
• M4: 1,796,521 km (0.112 R)
• M5: 3,558,784 km (0.107 R)
• M6: 8,089,056 km (0.101 R)
• M7: 9,790,881 km (0.106 R)
• M8: 11,186,779 km (0.114 R)
• M9: 11,660,406 km (0.116 R)
• M10: 12,396,128 km (0.069 R)
• M11: 17,008,829 km (0.054 R)
• M12: 18,523,956 km (0.092 R)
• M13: 19,356,768 km (0.08 R)
• M14: 20,918,420 km (0.11 R)
• M15: 22,844,941 km (0.107 R)
• M16: 25,696,277 km (0.059 R)
• M17: 26,837,409 km (0.102 R)
• M18: 28,447,681 km (0.061 R)
• M19: 33,420,015 km (0.112 R)
• M20: 35,918,748 km (0.091 R)
• M21: 39,622,941 km (0.051 R)
• M22: 41,708,634 km (0.038 R)
• M23: 42,276,957 km (0.085 R)
• M24: 42,994,578 km (0.115 R)
• M25: 49,031,600 km (0.076 R)
• M26: 51,597,054 km (0.106 R)
• M27: 55,268,933 km (0.06 R)
• M28: 59,290,274 km (0.102 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit