🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.38 AU - 0.62 AU

Year: 124 Days

Day: 15.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,870,847 km

• M1: 20,794 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.58 AU - 0.64 AU

Year: 167 Days

Day: 19.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,870,847 km

• M1: 86,767 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.7 AU - 0.76 AU

Year: 218 Days

Day: 32.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 174.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.75 AU - 0.85 AU

Year: 250 Days

Day: 47.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,870,847 km

• M1: 20,944 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.79 AU - 3.83 AU

Year: 2107 Days

Day: 46.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 10.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.07 AU - 9.77 AU

Year: 7798 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 110,870,847 km

• M1: 136,433 km (0.117 R)
• M2: 499,806 km (0.089 R)
• M3: 1,549,385 km (0.11 R)
• M4: 1,937,891 km (0.101 R)
• M5: 4,935,383 km (0.117 R)
• M6: 6,675,207 km (0.072 R)
• M7: 10,883,843 km (0.1 R)
• M8: 11,410,278 km (0.105 R)
• M9: 12,231,571 km (0.087 R)
• M10: 15,040,271 km (0.101 R)
• M11: 15,528,708 km (0.089 R)
• M12: 17,351,408 km (0.101 R)
• M13: 19,825,159 km (0.115 R)
• M14: 23,380,801 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 13.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.71 AU - 12.07 AU

Year: 14343 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,870,847 km

• M1: 179,817 km (0.109 R)
• M2: 628,610 km (0.12 R)
• M3: 1,171,651 km (0.108 R)
• M4: 1,663,678 km (0.111 R)
• M5: 2,941,543 km (0.102 R)
• M6: 3,437,759 km (0.095 R)
• M7: 4,019,246 km (0.113 R)
• M8: 4,930,147 km (0.09 R)
• M9: 5,598,700 km (0.065 R)
• M10: 7,118,315 km (0.036 R)
• M11: 8,306,571 km (0.09 R)
• M12: 12,037,841 km (0.08 R)
• M13: 12,476,462 km (0.103 R)
• M14: 13,385,868 km (0.092 R)
• M15: 16,998,058 km (0.054 R)
• M16: 17,791,525 km (0.106 R)
• M17: 20,320,926 km (0.088 R)
• M18: 21,579,792 km (0.05 R)
• M19: 23,370,628 km (0.103 R)
• M20: 24,752,314 km (0.065 R)
• M21: 25,979,465 km (0.046 R)
• M22: 28,999,846 km (0.071 R)
• M23: 31,888,282 km (0.034 R)
• M24: 33,095,537 km (0.118 R)
• M25: 35,729,806 km (0.084 R)
• M26: 44,170,716 km (0.106 R)
• M27: 47,826,888 km (0.103 R)
• M28: 50,050,361 km (0.073 R)
• M29: 59,093,552 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.3

Radius: 3.7

Gravity: 66.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.34 AU - 20.62 AU

Year: 27793 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 110,870,847 km

• M1: 46,076 km (0.113 R)
• M2: 264,190 km (0.109 R)
• M3: 425,905 km (0.111 R)
• M4: 770,728 km (0.116 R)
• M5: 1,153,549 km (0.115 R)
• M6: 1,413,101 km (0.077 R)
• M7: 2,428,572 km (0.089 R)
• M8: 2,556,628 km (0.053 R)
• M9: 2,997,044 km (0.11 R)
• M10: 3,359,370 km (0.085 R)
• M11: 3,518,542 km (0.095 R)
• M12: 4,062,330 km (0.093 R)
• M13: 4,317,095 km (0.082 R)
• M14: 7,533,898 km (0.099 R)
• M15: 7,807,214 km (0.029 R)
• M16: 9,398,187 km (0.112 R)
• M17: 9,714,886 km (0.104 R)
• M18: 9,908,316 km (0.116 R)
• M19: 15,530,952 km (0.085 R)
• M20: 18,020,111 km (0.103 R)
• M21: 24,122,208 km (0.106 R)
• M22: 26,552,276 km (0.069 R)
• M23: 27,184,327 km (0.026 R)
• M24: 30,771,833 km (0.111 R)
• M25: 34,066,427 km (0.084 R)
• M26: 35,416,997 km (0.038 R)
• M27: 38,545,537 km (0.095 R)
• M28: 38,706,504 km (0.095 R)
• M29: 38,868,070 km (0.07 R)
• M30: 45,345,059 km (0.061 R)
• M31: 49,215,306 km (0.117 R)
• M32: 50,360,178 km (0.042 R)
• M33: 66,434,170 km (0.04 R)
• M34: 68,066,582 km (0.102 R)
• M35: 71,168,793 km (0.066 R)
• M36: 76,885,975 km (0.104 R)
• M37: 82,901,455 km (0.104 R)
• M38: 83,708,386 km (0.09 R)
• M39: 84,249,332 km (0.058 R)
• M40: 84,520,703 km (0.115 R)
• M41: 86,160,894 km (0.117 R)
• M42: 90,923,192 km (0.115 R)
• M43: 95,562,970 km (0.071 R)
• M44: 100,053,599 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.6

Radius: 6

Gravity: 26.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.9 AU - 23.9 AU

Year: 29894 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 110,870,847 km

• M1: 74,949 km (0.117 R)
• M2: 378,632 km (0.115 R)
• M3: 742,604 km (0.112 R)
• M4: 1,115,402 km (0.092 R)
• M5: 1,587,233 km (0.031 R)
• M6: 2,044,554 km (0.066 R)
• M7: 3,603,962 km (0.09 R)
• M8: 3,878,026 km (0.081 R)
• M9: 5,917,344 km (0.1 R)
• M10: 8,640,175 km (0.092 R)
• M11: 10,170,860 km (0.106 R)
• M12: 14,259,220 km (0.115 R)
• M13: 15,743,530 km (0.113 R)
• M14: 17,231,880 km (0.067 R)
• M15: 18,508,398 km (0.094 R)
• M16: 23,178,694 km (0.112 R)
• M17: 32,657,514 km (0.078 R)
• M18: 33,847,715 km (0.087 R)
• M19: 45,520,238 km (0.066 R)
• M20: 46,443,856 km (0.116 R)
• M21: 47,568,682 km (0.092 R)
• M22: 48,328,490 km (0.098 R)
• M23: 49,289,806 km (0.084 R)
• M24: 50,854,151 km (0.063 R)
• M25: 51,250,286 km (0.115 R)
• M26: 61,387,935 km (0.044 R)
• M27: 75,322,079 km (0.063 R)
• M28: 84,951,245 km (0.083 R)
• M29: 88,620,582 km (0.049 R)
• M30: 94,171,411 km (0.115 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit