🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.61 AU

Year: 263 Days

Day: 17.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.58 AU - 0.6 AU

Year: 293 Days

Day: 18.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 9.9

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.09 AU - 1.81 AU

Year: 1127 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,086,835 km

• M1: 123,119 km (0.115 R)
• M2: 577,448 km (0.072 R)
• M3: 927,956 km (0.074 R)
• M4: 1,584,840 km (0.047 R)
• M5: 2,336,420 km (0.086 R)
• M6: 2,676,904 km (0.065 R)
• M7: 3,725,137 km (0.111 R)
• M8: 4,038,395 km (0.08 R)
• M9: 4,532,516 km (0.114 R)
• M10: 4,851,758 km (0.086 R)
• M11: 5,206,305 km (0.087 R)
• M12: 6,260,072 km (0.102 R)
• M13: 6,681,041 km (0.079 R)
• M14: 7,046,209 km (0.042 R)
• M15: 7,896,673 km (0.115 R)
• M16: 9,313,814 km (0.094 R)
• M17: 11,161,796 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.1

Radius: 12.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.02 AU - 3.16 AU

Year: 2691 Days

Day: 13.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,086,835 km

• M1: 159,322 km (0.047 R)
• M2: 690,693 km (0.103 R)
• M3: 1,143,825 km (0.078 R)
• M4: 1,749,397 km (0.085 R)
• M5: 2,172,759 km (0.087 R)
• M6: 2,758,286 km (0.045 R)
• M7: 3,352,189 km (0.118 R)
• M8: 3,984,240 km (0.087 R)
• M9: 4,576,348 km (0.098 R)
• M10: 5,153,347 km (0.027 R)
• M11: 5,719,575 km (0.088 R)
• M12: 6,432,559 km (0.11 R)
• M13: 7,044,863 km (0.051 R)
• M14: 7,458,800 km (0.119 R)
• M15: 8,825,676 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642

Radius: 8.5

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.17 AU - 5.67 AU

Year: 7046 Days

Day: 11 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,086,835 km

• M1: 105,766 km (0.096 R)
• M2: 698,472 km (0.088 R)
• M3: 1,085,931 km (0.076 R)
• M4: 1,424,621 km (0.094 R)
• M5: 1,707,360 km (0.116 R)
• M6: 2,043,357 km (0.093 R)
• M7: 2,371,126 km (0.104 R)
• M8: 2,909,080 km (0.102 R)
• M9: 3,304,019 km (0.058 R)
• M10: 4,707,845 km (0.114 R)
• M11: 4,989,987 km (0.096 R)
• M12: 8,226,686 km (0.105 R)
• M13: 9,104,975 km (0.117 R)
• M14: 11,295,387 km (0.08 R)
• M15: 12,273,159 km (0.049 R)
• M16: 13,987,850 km (0.07 R)
• M17: 17,480,362 km (0.071 R)
• M18: 19,789,405 km (0.097 R)
• M19: 20,752,516 km (0.096 R)
• M20: 21,283,738 km (0.108 R)
• M21: 26,304,691 km (0.12 R)
• M22: 27,833,133 km (0.082 R)
• M23: 32,874,880 km (0.095 R)
• M24: 35,072,772 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475

Radius: 4.2

Gravity: 26.93 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.63 AU - 13.07 AU

Year: 23076 Days

Day: 21 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,086,835 km

• M1: 52,509 km (0.049 R)
• M2: 390,899 km (0.049 R)
• M3: 662,419 km (0.061 R)
• M4: 819,198 km (0.085 R)
• M5: 1,000,810 km (0.074 R)
• M6: 1,914,554 km (0.071 R)
• M7: 2,236,488 km (0.09 R)
• M8: 2,786,111 km (0.063 R)
• M9: 4,277,153 km (0.083 R)
• M10: 5,695,490 km (0.052 R)
• M11: 5,897,597 km (0.088 R)
• M12: 6,753,745 km (0.043 R)
• M13: 7,026,014 km (0.07 R)
• M14: 9,251,132 km (0.12 R)
• M15: 10,826,548 km (0.053 R)
• M16: 12,102,917 km (0.074 R)
• M17: 13,123,623 km (0.073 R)
• M18: 14,200,428 km (0.119 R)
• M19: 17,022,443 km (0.081 R)
• M20: 19,278,528 km (0.07 R)
• M21: 19,642,500 km (0.089 R)
• M22: 20,010,959 km (0.108 R)
• M23: 21,144,013 km (0.101 R)
• M24: 21,531,023 km (0.096 R)
• M25: 22,519,117 km (0.056 R)
• M26: 25,229,083 km (0.04 R)
• M27: 31,536,129 km (0.088 R)
• M28: 33,983,400 km (0.109 R)
• M29: 39,106,529 km (0.104 R)
• M30: 39,397,198 km (0.119 R)
• M31: 39,836,118 km (0.095 R)
• M32: 45,038,982 km (0.118 R)
• M33: 48,804,211 km (0.053 R)
• M34: 54,203,497 km (0.079 R)
• M35: 57,139,954 km (0.076 R)
• M36: 59,987,549 km (0.088 R)
• M37: 65,758,287 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit