🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.75 AU - 0.95 AU

Year: 283 Days

Day: 22.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.97 AU - 1.21 AU

Year: 412 Days

Day: 32.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 53.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 117,965,997 km

• M1: 266,583 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.59 AU - 3.31 AU

Year: 1832 Days

Day: 46.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 14.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.28 AU - 6.12 AU

Year: 4922 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 117,965,997 km

• M1: 177,872 km (0.063 R)
• M2: 936,632 km (0.11 R)
• M3: 1,446,462 km (0.094 R)
• M4: 2,363,946 km (0.1 R)
• M5: 3,520,636 km (0.105 R)
• M6: 4,069,810 km (0.108 R)
• M7: 4,975,625 km (0.057 R)
• M8: 5,925,422 km (0.082 R)
• M9: 6,801,318 km (0.037 R)
• M10: 7,353,932 km (0.116 R)
• M11: 8,698,368 km (0.117 R)
• M12: 10,326,741 km (0.107 R)
• M13: 12,482,147 km (0.083 R)
• M14: 13,818,804 km (0.098 R)
• M15: 14,708,163 km (0.09 R)
• M16: 15,194,357 km (0.109 R)
• M17: 15,746,971 km (0.063 R)
• M18: 17,010,325 km (0.069 R)
• M19: 18,278,317 km (0.101 R)
• M20: 19,738,392 km (0.099 R)
• M21: 20,264,079 km (0.106 R)
• M22: 21,138,179 km (0.091 R)
• M23: 22,531,982 km (0.059 R)
• M24: 25,040,888 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 9.5

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.05 AU - 6.55 AU

Year: 5719 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 117,965,997 km

• M1: 118,182 km (0.087 R)
• M2: 574,456 km (0.068 R)
• M3: 1,388,268 km (0.075 R)
• M4: 1,783,057 km (0.051 R)
• M5: 2,220,481 km (0.06 R)
• M6: 3,375,078 km (0.077 R)
• M7: 3,701,351 km (0.114 R)
• M8: 4,267,279 km (0.093 R)
• M9: 4,755,417 km (0.079 R)
• M10: 6,545,356 km (0.089 R)
• M11: 7,738,847 km (0.05 R)
• M12: 8,231,623 km (0.046 R)
• M13: 8,948,346 km (0.052 R)
• M14: 9,280,005 km (0.1 R)
• M15: 9,619,741 km (0.106 R)
• M16: 10,056,268 km (0.09 R)
• M17: 10,597,364 km (0.098 R)
• M18: 12,085,414 km (0.096 R)
• M19: 13,545,040 km (0.064 R)
• M20: 15,412,021 km (0.118 R)
• M21: 16,623,764 km (0.083 R)
• M22: 20,211,121 km (0.092 R)
• M23: 21,146,108 km (0.086 R)
• M24: 22,034,570 km (0.108 R)
• M25: 32,234,452 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 9.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.87 AU - 9.17 AU

Year: 7458 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 92.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 117,965,997 km

• M1: 119,678 km (0.055 R)
• M2: 945,758 km (0.064 R)
• M3: 1,469,500 km (0.07 R)
• M4: 2,254,590 km (0.088 R)
• M5: 3,647,196 km (0.116 R)
• M6: 5,639,541 km (0.108 R)
• M7: 7,354,979 km (0.099 R)
• M8: 11,228,517 km (0.069 R)
• M9: 15,887,743 km (0.104 R)
• M10: 16,434,822 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 8.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.47 AU - 12.13 AU

Year: 11955 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 117,965,997 km

• M1: 103,223 km (0.059 R)
• M2: 409,449 km (0.101 R)
• M3: 1,521,111 km (0.105 R)
• M4: 1,961,228 km (0.081 R)
• M5: 2,825,455 km (0.04 R)
• M6: 4,065,921 km (0.042 R)
• M7: 5,665,720 km (0.099 R)
• M8: 7,463,139 km (0.069 R)
• M9: 8,138,573 km (0.101 R)
• M10: 12,863,173 km (0.049 R)
• M11: 14,055,318 km (0.061 R)
• M12: 32,976,756 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.8

Radius: 5.7

Gravity: 30.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.96 AU - 22 AU

Year: 32299 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 117,965,997 km

• M1: 72,106 km (0.095 R)
• M2: 279,748 km (0.047 R)
• M3: 484,847 km (0.1 R)
• M4: 986,000 km (0.089 R)
• M5: 1,562,251 km (0.082 R)
• M6: 2,048,892 km (0.066 R)
• M7: 2,771,450 km (0.09 R)
• M8: 4,006,979 km (0.041 R)
• M9: 7,064,311 km (0.089 R)
• M10: 7,616,177 km (0.093 R)
• M11: 7,902,657 km (0.096 R)
• M12: 9,641,882 km (0.088 R)
• M13: 10,045,347 km (0.097 R)
• M14: 11,546,263 km (0.105 R)
• M15: 12,946,798 km (0.107 R)
• M16: 15,894,475 km (0.119 R)
• M17: 19,792,845 km (0.045 R)
• M18: 21,675,235 km (0.088 R)
• M19: 24,038,732 km (0.045 R)
• M20: 27,227,560 km (0.083 R)
• M21: 29,270,319 km (0.1 R)
• M22: 29,973,280 km (0.114 R)
• M23: 33,049,311 km (0.077 R)
• M24: 38,800,452 km (0.112 R)
• M25: 40,508,859 km (0.086 R)
• M26: 43,164,670 km (0.095 R)
• M27: 44,258,680 km (0.039 R)
• M28: 59,981,565 km (0.083 R)
• M29: 61,343,205 km (0.097 R)
• M30: 66,753,412 km (0.071 R)
• M31: 67,970,241 km (0.113 R)
• M32: 72,217,923 km (0.104 R)
• M33: 72,729,099 km (0.099 R)
• M34: 80,139,579 km (0.117 R)
• M35: 81,513,636 km (0.091 R)
• M36: 85,730,201 km (0.118 R)
• M37: 99,248,015 km (0.065 R)
• M38: 105,686,258 km (0.091 R)
• M39: 108,003,679 km (0.093 R)
• M40: 116,908,193 km (0.101 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit