🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.58 AU - 0.82 AU

Year: 209 Days

Day: 22.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.79 AU - 0.91 AU

Year: 279 Days

Day: 33.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.82 AU - 1.22 AU

Year: 367 Days

Day: 42.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.22 AU - 1.9 AU

Year: 695 Days

Day: 42.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,549,040 km

• M1: 31,116 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.83 AU - 4.99 AU

Year: 3301 Days

Day: 15 Hours

Environment

Temp: -126 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 12.4

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.52 AU - 6.2 AU

Year: 4423 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,549,040 km

• M1: 154,235 km (0.093 R)
• M2: 707,149 km (0.081 R)
• M3: 1,810,433 km (0.086 R)
• M4: 2,402,991 km (0.087 R)
• M5: 3,649,739 km (0.1 R)
• M6: 4,678,524 km (0.103 R)
• M7: 5,598,850 km (0.117 R)
• M8: 7,654,474 km (0.09 R)
• M9: 8,351,451 km (0.088 R)
• M10: 8,813,259 km (0.101 R)
• M11: 10,833,279 km (0.118 R)
• M12: 11,244,075 km (0.047 R)
• M13: 11,807,760 km (0.116 R)
• M14: 13,352,059 km (0.062 R)
• M15: 13,877,746 km (0.113 R)
• M16: 14,308,288 km (0.101 R)
• M17: 14,803,308 km (0.108 R)
• M18: 15,944,291 km (0.086 R)
• M19: 16,536,249 km (0.118 R)
• M20: 17,389,855 km (0.1 R)
• M21: 18,017,268 km (0.066 R)
• M22: 19,383,994 km (0.075 R)
• M23: 22,031,428 km (0.096 R)
• M24: 23,139,799 km (0.044 R)
• M25: 23,745,969 km (0.095 R)
• M26: 25,789,476 km (0.086 R)
• M27: 28,896,175 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 9.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.17 AU - 11.21 AU

Year: 13343 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,549,040 km

• M1: 123,269 km (0.05 R)
• M2: 480,957 km (0.118 R)
• M3: 858,093 km (0.051 R)
• M4: 1,576,612 km (0.103 R)
• M5: 2,708,918 km (0.096 R)
• M6: 3,180,900 km (0.11 R)
• M7: 3,554,146 km (0.115 R)
• M8: 4,464,300 km (0.108 R)
• M9: 5,236,524 km (0.087 R)
• M10: 5,729,150 km (0.082 R)
• M11: 8,631,498 km (0.092 R)
• M12: 9,237,070 km (0.114 R)
• M13: 11,224,927 km (0.081 R)
• M14: 15,967,478 km (0.066 R)
• M15: 17,004,491 km (0.067 R)
• M16: 18,942,980 km (0.029 R)
• M17: 23,254,391 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.1

Radius: 5.7

Gravity: 30.69 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.2 AU - 17.14 AU

Year: 21061 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,549,040 km

• M1: 73,303 km (0.09 R)
• M2: 331,658 km (0.073 R)
• M3: 885,021 km (0.053 R)
• M4: 1,228,348 km (0.067 R)
• M5: 1,431,203 km (0.074 R)
• M6: 1,620,295 km (0.113 R)
• M7: 1,905,428 km (0.109 R)
• M8: 2,337,317 km (0.101 R)
• M9: 2,576,524 km (0.115 R)
• M10: 4,094,643 km (0.115 R)
• M11: 4,336,693 km (0.074 R)
• M12: 4,964,555 km (0.052 R)
• M13: 5,240,114 km (0.083 R)
• M14: 6,678,348 km (0.115 R)
• M15: 7,772,058 km (0.09 R)
• M16: 8,583,028 km (0.056 R)
• M17: 9,330,270 km (0.044 R)
• M18: 9,628,867 km (0.095 R)
• M19: 11,556,735 km (0.119 R)
• M20: 13,881,336 km (0.026 R)
• M21: 17,381,926 km (0.107 R)
• M22: 24,450,126 km (0.076 R)
• M23: 26,062,193 km (0.095 R)
• M24: 31,321,157 km (0.078 R)
• M25: 33,220,152 km (0.115 R)
• M26: 37,846,167 km (0.058 R)
• M27: 39,220,523 km (0.11 R)
• M28: 40,469,964 km (0.1 R)
• M29: 45,562,126 km (0.061 R)
• M30: 52,179,139 km (0.084 R)
• M31: 59,817,157 km (0.032 R)
• M32: 64,008,441 km (0.074 R)
• M33: 73,909,576 km (0.051 R)
• M34: 75,334,047 km (0.084 R)
• M35: 78,975,259 km (0.072 R)
• M36: 79,222,096 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.6

Radius: 5.1

Gravity: 35.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.39 AU - 18.29 AU

Year: 21416 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,549,040 km

• M1: 78,838 km (0.107 R)
• M2: 366,216 km (0.071 R)
• M3: 937,530 km (0.108 R)
• M4: 3,110,439 km (0.11 R)
• M5: 9,608,671 km (0.112 R)
• M6: 11,323,063 km (0.111 R)
• M7: 11,937,012 km (0.091 R)
• M8: 12,789,870 km (0.1 R)
• M9: 14,066,688 km (0.096 R)
• M10: 16,265,328 km (0.097 R)
• M11: 18,589,480 km (0.032 R)
• M12: 19,539,277 km (0.08 R)
• M13: 27,717,344 km (0.025 R)
• M14: 28,704,989 km (0.093 R)
• M15: 30,489,243 km (0.102 R)
• M16: 32,481,587 km (0.099 R)
• M17: 35,414,304 km (0.068 R)
• M18: 38,976,528 km (0.116 R)
• M19: 39,437,888 km (0.104 R)
• M20: 58,579,235 km (0.076 R)
• M21: 65,469,115 km (0.105 R)
• M22: 77,874,967 km (0.115 R)
• M23: 79,589,508 km (0.101 R)
• M24: 80,580,594 km (0.119 R)
• M25: 81,079,054 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.1

Radius: 7.4

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.33 AU - 21.75 AU

Year: 26184 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,549,040 km

• M1: 92,003 km (0.067 R)
• M2: 473,776 km (0.11 R)
• M3: 1,106,276 km (0.085 R)
• M4: 1,993,990 km (0.095 R)
• M5: 2,322,507 km (0.103 R)
• M6: 2,869,736 km (0.057 R)
• M7: 3,348,898 km (0.094 R)
• M8: 5,311,173 km (0.117 R)
• M9: 5,643,280 km (0.09 R)
• M10: 6,628,831 km (0.118 R)
• M11: 8,260,495 km (0.104 R)
• M12: 9,466,703 km (0.098 R)
• M13: 24,977,309 km (0.098 R)
• M14: 27,353,372 km (0.048 R)
• M15: 28,722,342 km (0.074 R)
• M16: 31,866,890 km (0.108 R)
• M17: 40,716,800 km (0.046 R)
• M18: 60,316,814 km (0.07 R)
• M19: 88,028,324 km (0.069 R)
• M20: 91,274,897 km (0.075 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 11,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit