🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.26 AU - 1.78 AU

Year: 662 Days

Day: 28.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,082,557 km

• M1: 251,175 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.73 AU - 2.27 AU

Year: 999 Days

Day: 16.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.41 AU - 4.45 AU

Year: 3292 Days

Day: 37.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 90.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,082,557 km

• M1: 960,418 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.38 AU - 5.62 AU

Year: 3371 Days

Day: 16 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,082,557 km

• M1: 851,511 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.49 AU - 4.89 AU

Year: 3586 Days

Day: 12.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 10.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.54 AU - 7.32 AU

Year: 5757 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 128 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,082,557 km

• M1: 135,685 km (0.113 R)
• M2: 547,678 km (0.096 R)
• M3: 950,395 km (0.1 R)
• M4: 1,380,190 km (0.109 R)
• M5: 1,720,974 km (0.099 R)
• M6: 2,176,649 km (0.075 R)
• M7: 2,885,743 km (0.09 R)
• M8: 4,026,277 km (0.082 R)
• M9: 5,926,469 km (0.115 R)
• M10: 6,374,814 km (0.095 R)
• M11: 6,910,225 km (0.107 R)
• M12: 7,822,173 km (0.069 R)
• M13: 8,623,120 km (0.116 R)
• M14: 11,085,651 km (0.085 R)
• M15: 13,367,467 km (0.118 R)
• M16: 16,580,830 km (0.089 R)
• M17: 17,655,541 km (0.085 R)
• M18: 18,210,100 km (0.12 R)
• M19: 19,354,075 km (0.104 R)
• M20: 20,680,559 km (0.116 R)
• M21: 22,066,733 km (0.086 R)
• M22: 24,336,282 km (0.038 R)
• M23: 26,596,257 km (0.115 R)
• M24: 27,162,186 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 14.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.8 AU - 9.22 AU

Year: 8005 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,082,557 km

• M1: 181,612 km (0.069 R)
• M2: 651,349 km (0.079 R)
• M3: 1,291,329 km (0.112 R)
• M4: 3,581,971 km (0.118 R)
• M5: 4,294,506 km (0.063 R)
• M6: 4,755,118 km (0.093 R)
• M7: 5,462,117 km (0.095 R)
• M8: 6,409,222 km (0.086 R)
• M9: 7,198,799 km (0.116 R)
• M10: 10,008,397 km (0.053 R)
• M11: 11,945,540 km (0.039 R)
• M12: 12,919,422 km (0.06 R)
• M13: 13,425,811 km (0.119 R)
• M14: 16,682,706 km (0.094 R)
• M15: 19,908,933 km (0.116 R)
• M16: 21,668,803 km (0.104 R)
• M17: 24,372,186 km (0.118 R)
• M18: 30,837,955 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 13.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.52 AU - 15.08 AU

Year: 16170 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,082,557 km

• M1: 169,195 km (0.045 R)
• M2: 898,485 km (0.087 R)
• M3: 1,360,144 km (0.103 R)
• M4: 3,818,037 km (0.114 R)
• M5: 4,756,016 km (0.052 R)
• M6: 6,045,250 km (0.047 R)
• M7: 6,727,566 km (0.114 R)
• M8: 7,995,258 km (0.088 R)
• M9: 9,754,230 km (0.112 R)
• M10: 14,024,950 km (0.058 R)
• M11: 15,767,616 km (0.102 R)
• M12: 18,165,669 km (0.041 R)
• M13: 20,987,983 km (0.037 R)
• M14: 22,654,054 km (0.057 R)
• M15: 24,091,091 km (0.101 R)
• M16: 24,939,012 km (0.076 R)
• M17: 25,479,061 km (0.084 R)
• M18: 26,694,543 km (0.107 R)
• M19: 27,488,010 km (0.079 R)
• M20: 30,696,585 km (0.072 R)
• M21: 31,316,968 km (0.04 R)
• M22: 32,840,323 km (0.1 R)
• M23: 33,751,374 km (0.119 R)
• M24: 36,585,954 km (0.068 R)
• M25: 37,143,356 km (0.113 R)
• M26: 39,429,810 km (0.066 R)
• M27: 43,188,008 km (0.094 R)
• M28: 50,028,670 km (0.098 R)
• M29: 50,715,623 km (0.106 R)
• M30: 52,108,230 km (0.112 R)
• M31: 55,518,014 km (0.071 R)
• M32: 58,692,481 km (0.086 R)
• M33: 68,305,939 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.9

Radius: 7.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.93 AU - 18.47 AU

Year: 20925 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,082,557 km

• M1: 112,049 km (0.113 R)
• M2: 602,431 km (0.079 R)
• M3: 2,116,660 km (0.041 R)
• M4: 2,942,889 km (0.092 R)
• M5: 4,088,360 km (0.09 R)
• M6: 4,496,762 km (0.075 R)
• M7: 5,106,823 km (0.088 R)
• M8: 7,091,837 km (0.113 R)
• M9: 9,221,512 km (0.114 R)
• M10: 15,653,472 km (0.086 R)
• M11: 16,731,325 km (0.055 R)
• M12: 21,727,296 km (0.111 R)
• M13: 22,969,556 km (0.093 R)
• M14: 24,664,351 km (0.116 R)
• M15: 36,617,520 km (0.096 R)
• M16: 37,017,844 km (0.081 R)
• M17: 37,691,632 km (0.098 R)
• M18: 38,786,539 km (0.103 R)
• M19: 39,341,846 km (0.093 R)
• M20: 42,344,874 km (0.114 R)
• M21: 48,001,618 km (0.11 R)
• M22: 62,670,737 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.8

Radius: 7

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.64 AU - 17.32 AU

Year: 21506 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,082,557 km

• M1: 87,066 km (0.068 R)
• M2: 326,871 km (0.098 R)
• M3: 802,144 km (0.106 R)
• M4: 1,110,016 km (0.088 R)
• M5: 1,372,710 km (0.088 R)
• M6: 1,746,406 km (0.063 R)
• M7: 2,125,187 km (0.042 R)
• M8: 2,650,725 km (0.062 R)
• M9: 3,314,341 km (0.064 R)
• M10: 3,539,336 km (0.065 R)
• M11: 4,147,302 km (0.116 R)
• M12: 9,281,052 km (0.063 R)
• M13: 13,790,530 km (0.032 R)
• M14: 18,766,155 km (0.084 R)
• M15: 19,666,884 km (0.116 R)
• M16: 20,220,995 km (0.115 R)
• M17: 22,945,471 km (0.103 R)
• M18: 25,034,904 km (0.044 R)
• M19: 25,576,449 km (0.094 R)
• M20: 36,569,648 km (0.072 R)
• M21: 50,857,442 km (0.101 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit