🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.4 AU - 0.66 AU

Year: 249 Days

Day: 38.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,091,670 km

• M1: 31,266 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.9

Radius: 14.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.1 AU - 1.48 AU

Year: 946 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,091,670 km

• M1: 194,028 km (0.077 R)
• M2: 889,060 km (0.051 R)
• M3: 1,503,459 km (0.038 R)
• M4: 3,013,500 km (0.081 R)
• M5: 3,550,406 km (0.1 R)
• M6: 4,151,341 km (0.103 R)
• M7: 5,238,917 km (0.073 R)
• M8: 7,192,217 km (0.106 R)
• M9: 9,155,090 km (0.086 R)
• M10: 9,682,273 km (0.086 R)
• M11: 10,830,138 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.6

Radius: 13.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.38 AU - 1.94 AU

Year: 1381 Days

Day: 5.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,091,670 km

• M1: 165,306 km (0.094 R)
• M2: 654,491 km (0.055 R)
• M3: 1,102,686 km (0.098 R)
• M4: 1,716,037 km (0.108 R)
• M5: 2,154,060 km (0.081 R)
• M6: 2,788,205 km (0.113 R)
• M7: 3,401,706 km (0.069 R)
• M8: 4,248,430 km (0.057 R)
• M9: 4,962,012 km (0.098 R)
• M10: 5,731,693 km (0.058 R)
• M11: 8,291,911 km (0.086 R)
• M12: 9,408,509 km (0.098 R)
• M13: 13,521,553 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 12.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.02 AU - 3.46 AU

Year: 3766 Days

Day: 6 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,091,670 km

• M1: 154,385 km (0.104 R)
• M2: 575,653 km (0.083 R)
• M3: 1,397,394 km (0.105 R)
• M4: 1,808,937 km (0.117 R)
• M5: 2,435,902 km (0.115 R)
• M6: 5,807,838 km (0.11 R)
• M7: 6,233,145 km (0.102 R)
• M8: 6,648,877 km (0.097 R)
• M9: 7,974,314 km (0.091 R)
• M10: 8,901,821 km (0.115 R)
• M11: 9,315,310 km (0.11 R)
• M12: 10,843,751 km (0.079 R)
• M13: 14,087,033 km (0.08 R)
• M14: 16,260,989 km (0.049 R)
• M15: 17,457,174 km (0.085 R)
• M16: 18,047,038 km (0.069 R)
• M17: 21,131,447 km (0.1 R)
• M18: 21,531,921 km (0.047 R)
• M19: 21,937,331 km (0.095 R)
• M20: 24,259,389 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 11.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.36 AU - 4.72 AU

Year: 5243 Days

Day: 8.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,091,670 km

• M1: 144,362 km (0.084 R)
• M2: 742,604 km (0.117 R)
• M3: 1,122,882 km (0.056 R)
• M4: 1,803,103 km (0.097 R)
• M5: 2,169,618 km (0.105 R)
• M6: 2,586,547 km (0.116 R)
• M7: 3,602,018 km (0.047 R)
• M8: 5,286,190 km (0.118 R)
• M9: 8,186,295 km (0.113 R)
• M10: 10,674,855 km (0.086 R)
• M11: 13,979,173 km (0.11 R)
• M12: 14,514,135 km (0.112 R)
• M13: 15,155,461 km (0.086 R)
• M14: 15,767,765 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 12.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.1 AU - 6.26 AU

Year: 7612 Days

Day: 8.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 154.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,091,670 km

• M1: 155,731 km (0.081 R)
• M2: 601,383 km (0.054 R)
• M3: 1,031,328 km (0.048 R)
• M4: 1,496,128 km (0.091 R)
• M5: 2,304,854 km (0.103 R)
• M6: 3,073,638 km (0.06 R)
• M7: 4,061,433 km (0.057 R)
• M8: 4,460,709 km (0.04 R)
• M9: 7,354,531 km (0.081 R)
• M10: 7,834,889 km (0.116 R)
• M11: 9,016,712 km (0.084 R)
• M12: 11,732,063 km (0.091 R)
• M13: 13,071,114 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.1

Radius: 3.4

Gravity: 50.7 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.16 AU - 10.8 AU

Year: 20357 Days

Day: 16.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,091,670 km

• M1: 43,234 km (0.095 R)
• M2: 195,524 km (0.093 R)
• M3: 324,927 km (0.113 R)
• M4: 535,411 km (0.071 R)
• M5: 709,244 km (0.059 R)
• M6: 942,766 km (0.09 R)
• M7: 1,239,418 km (0.088 R)
• M8: 2,218,536 km (0.084 R)
• M9: 2,526,858 km (0.1 R)
• M10: 2,788,654 km (0.117 R)
• M11: 3,255,549 km (0.068 R)
• M12: 3,478,898 km (0.065 R)
• M13: 3,682,800 km (0.114 R)
• M14: 3,863,814 km (0.051 R)
• M15: 4,613,000 km (0.071 R)
• M16: 5,890,865 km (0.116 R)
• M17: 6,138,449 km (0.12 R)
• M18: 7,578,179 km (0.107 R)
• M19: 8,375,985 km (0.047 R)
• M20: 9,283,445 km (0.111 R)
• M21: 12,733,920 km (0.119 R)
• M22: 13,217,570 km (0.098 R)
• M23: 15,198,246 km (0.052 R)
• M24: 16,058,883 km (0.069 R)
• M25: 18,482,518 km (0.119 R)
• M26: 20,010,959 km (0.054 R)
• M27: 20,382,560 km (0.087 R)
• M28: 23,011,294 km (0.115 R)
• M29: 23,624,795 km (0.061 R)
• M30: 25,857,394 km (0.111 R)
• M31: 27,081,254 km (0.082 R)
• M32: 30,859,946 km (0.1 R)
• M33: 31,605,542 km (0.071 R)
• M34: 33,391,741 km (0.032 R)
• M35: 33,914,136 km (0.112 R)
• M36: 35,378,999 km (0.078 R)
• M37: 41,359,623 km (0.04 R)
• M38: 44,587,795 km (0.069 R)
• M39: 46,993,778 km (0.112 R)
• M40: 49,993,364 km (0.035 R)
• M41: 52,062,303 km (0.043 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit