🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.74 AU - 1.22 AU

Year: 415 Days

Day: 15.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.12 AU - 1.46 AU

Year: 626 Days

Day: 37.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 14.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.88 AU - 4.04 AU

Year: 3369 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,822,898 km

• M1: 181,612 km (0.06 R)
• M2: 1,075,459 km (0.094 R)
• M3: 1,752,838 km (0.06 R)
• M4: 2,407,329 km (0.099 R)
• M5: 2,941,842 km (0.072 R)
• M6: 3,486,977 km (0.088 R)
• M7: 4,024,033 km (0.082 R)
• M8: 4,847,719 km (0.089 R)
• M9: 6,227,909 km (0.104 R)
• M10: 6,968,568 km (0.084 R)
• M11: 7,504,128 km (0.104 R)
• M12: 8,406,054 km (0.106 R)
• M13: 10,246,108 km (0.061 R)
• M14: 11,356,573 km (0.119 R)
• M15: 13,469,643 km (0.094 R)
• M16: 14,125,181 km (0.026 R)
• M17: 15,311,940 km (0.118 R)
• M18: 15,977,950 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.3

Radius: 12.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.65 AU - 5.29 AU

Year: 4040 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,822,898 km

• M1: 159,172 km (0.103 R)
• M2: 571,314 km (0.076 R)
• M3: 1,204,412 km (0.105 R)
• M4: 1,862,643 km (0.041 R)
• M5: 2,312,633 km (0.117 R)
• M6: 3,800,534 km (0.104 R)
• M7: 4,823,634 km (0.079 R)
• M8: 5,684,719 km (0.098 R)
• M9: 6,108,829 km (0.113 R)
• M10: 6,554,182 km (0.077 R)
• M11: 8,269,022 km (0.078 R)
• M12: 8,777,954 km (0.04 R)
• M13: 9,424,217 km (0.105 R)
• M14: 9,939,582 km (0.09 R)
• M15: 12,191,927 km (0.097 R)
• M16: 12,756,510 km (0.12 R)
• M17: 13,437,330 km (0.073 R)
• M18: 14,348,081 km (0.084 R)
• M19: 15,625,946 km (0.105 R)
• M20: 16,068,457 km (0.119 R)
• M21: 16,576,042 km (0.108 R)
• M22: 17,683,216 km (0.105 R)
• M23: 19,530,600 km (0.077 R)
• M24: 19,979,693 km (0.1 R)
• M25: 20,765,381 km (0.074 R)
• M26: 22,120,588 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 8.5

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.12 AU - 6.58 AU

Year: 5290 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,822,898 km

• M1: 117,135 km (0.111 R)
• M2: 551,717 km (0.038 R)
• M3: 1,028,485 km (0.095 R)
• M4: 1,517,670 km (0.117 R)
• M5: 2,448,768 km (0.079 R)
• M6: 4,095,990 km (0.118 R)
• M7: 4,369,604 km (0.119 R)
• M8: 7,306,659 km (0.073 R)
• M9: 11,845,758 km (0.085 R)
• M10: 13,463,659 km (0.104 R)
• M11: 17,004,042 km (0.083 R)
• M12: 20,827,315 km (0.046 R)
• M13: 22,244,755 km (0.116 R)
• M14: 22,705,516 km (0.079 R)
• M15: 24,206,431 km (0.097 R)
• M16: 26,537,166 km (0.092 R)
• M17: 29,841,185 km (0.079 R)
• M18: 32,713,913 km (0.088 R)
• M19: 33,409,692 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.4

Radius: 7.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.07 AU - 16.51 AU

Year: 21891 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 136.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,822,898 km

• M1: 100,530 km (0.11 R)
• M2: 827,276 km (0.113 R)
• M3: 3,356,677 km (0.034 R)
• M4: 4,167,049 km (0.093 R)
• M5: 6,609,683 km (0.087 R)
• M6: 7,731,068 km (0.102 R)
• M7: 9,874,058 km (0.09 R)
• M8: 12,983,749 km (0.111 R)
• M9: 14,898,153 km (0.078 R)
• M10: 22,119,541 km (0.047 R)
• M11: 24,835,191 km (0.118 R)
• M12: 25,547,277 km (0.103 R)
• M13: 27,765,365 km (0.025 R)
• M14: 28,104,503 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.5

Radius: 3.1

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.37 AU - 15.39 AU

Year: 22106 Days

Day: 15.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,822,898 km

• M1: 38,596 km (0.081 R)
• M2: 136,732 km (0.1 R)
• M3: 1,018,313 km (0.103 R)
• M4: 1,422,526 km (0.093 R)
• M5: 1,785,301 km (0.074 R)
• M6: 2,148,225 km (0.07 R)
• M7: 2,409,124 km (0.094 R)
• M8: 2,623,797 km (0.091 R)
• M9: 2,781,623 km (0.112 R)
• M10: 3,836,138 km (0.119 R)
• M11: 4,791,769 km (0.087 R)
• M12: 5,972,246 km (0.113 R)
• M13: 8,015,753 km (0.106 R)
• M14: 10,650,471 km (0.09 R)
• M15: 13,081,586 km (0.088 R)
• M16: 14,286,896 km (0.103 R)
• M17: 14,916,404 km (0.097 R)
• M18: 15,273,943 km (0.094 R)
• M19: 17,461,811 km (0.075 R)
• M20: 17,778,959 km (0.117 R)
• M21: 19,254,443 km (0.075 R)
• M22: 20,456,761 km (0.097 R)
• M23: 21,708,446 km (0.091 R)
• M24: 22,632,961 km (0.108 R)
• M25: 27,332,129 km (0.109 R)
• M26: 27,652,269 km (0.108 R)
• M27: 28,191,719 km (0.094 R)
• M28: 29,626,662 km (0.067 R)
• M29: 30,533,524 km (0.108 R)
• M30: 34,719,123 km (0.069 R)
• M31: 37,274,404 km (0.035 R)
• M32: 39,135,850 km (0.099 R)
• M33: 42,326,922 km (0.086 R)
• M34: 43,186,960 km (0.084 R)
• M35: 44,941,893 km (0.061 R)
• M36: 48,126,533 km (0.109 R)
• M37: 48,437,397 km (0.07 R)
• M38: 51,134,497 km (0.117 R)
• M39: 53,263,125 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 14,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit