🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 16.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.6

Radius: 8.8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.75 AU - 0.93 AU

Year: 505 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,582,789 km

• M1: 109,506 km (0.104 R)
• M2: 393,442 km (0.104 R)
• M3: 750,832 km (0.118 R)
• M4: 1,049,279 km (0.078 R)
• M5: 2,269,400 km (0.116 R)
• M6: 2,911,623 km (0.115 R)
• M7: 3,839,130 km (0.103 R)
• M8: 5,126,569 km (0.064 R)
• M9: 5,676,790 km (0.061 R)
• M10: 6,174,054 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605

Radius: 11

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.05 AU - 1.61 AU

Year: 1006 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,582,789 km

• M1: 137,032 km (0.096 R)
• M2: 489,484 km (0.083 R)
• M3: 853,456 km (0.094 R)
• M4: 1,284,148 km (0.084 R)
• M5: 2,091,229 km (0.103 R)
• M6: 2,464,027 km (0.11 R)
• M7: 2,831,439 km (0.104 R)
• M8: 3,388,242 km (0.087 R)
• M9: 4,210,432 km (0.03 R)
• M10: 4,633,944 km (0.11 R)
• M11: 5,994,237 km (0.048 R)
• M12: 6,938,200 km (0.11 R)
• M13: 8,417,423 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 14.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.57 AU - 1.59 AU

Year: 1303 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,582,789 km

• M1: 175,478 km (0.095 R)
• M2: 635,641 km (0.116 R)
• M3: 1,447,659 km (0.094 R)
• M4: 1,900,342 km (0.067 R)
• M5: 2,392,070 km (0.026 R)
• M6: 3,172,672 km (0.117 R)
• M7: 3,654,377 km (0.103 R)
• M8: 4,287,026 km (0.115 R)
• M9: 4,822,587 km (0.065 R)
• M10: 5,322,842 km (0.032 R)
• M11: 5,836,561 km (0.12 R)
• M12: 7,230,963 km (0.096 R)
• M13: 7,707,881 km (0.082 R)
• M14: 8,837,345 km (0.112 R)
• M15: 9,560,501 km (0.057 R)
• M16: 11,125,145 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 12.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.74 AU - 4.9 AU

Year: 6942 Days

Day: 7.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,582,789 km

• M1: 151,842 km (0.037 R)
• M2: 606,769 km (0.05 R)
• M3: 1,018,911 km (0.116 R)
• M4: 1,476,681 km (0.092 R)
• M5: 1,931,608 km (0.062 R)
• M6: 2,570,989 km (0.107 R)
• M7: 3,478,749 km (0.106 R)
• M8: 4,658,478 km (0.046 R)
• M9: 6,286,103 km (0.105 R)
• M10: 6,844,402 km (0.084 R)
• M11: 7,531,954 km (0.096 R)
• M12: 8,026,674 km (0.071 R)
• M13: 8,472,924 km (0.083 R)
• M14: 9,155,090 km (0.097 R)
• M15: 10,917,204 km (0.095 R)
• M16: 11,944,492 km (0.074 R)
• M17: 12,346,013 km (0.103 R)
• M18: 12,988,536 km (0.11 R)
• M19: 13,653,199 km (0.069 R)
• M20: 16,984,594 km (0.03 R)
• M21: 19,079,114 km (0.053 R)
• M22: 22,875,758 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.1

Radius: 7.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.69 AU - 10.95 AU

Year: 17184 Days

Day: 19.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,582,789 km

• M1: 282,441 km (0.099 R)
• M2: 921,523 km (0.111 R)
• M3: 1,508,994 km (0.101 R)
• M4: 3,675,320 km (0.078 R)
• M5: 8,446,296 km (0.104 R)
• M6: 14,387,126 km (0.047 R)
• M7: 16,013,405 km (0.09 R)
• M8: 16,900,969 km (0.08 R)
• M9: 26,743,163 km (0.114 R)
• M10: 26,989,550 km (0.103 R)
• M11: 28,757,947 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.2

Radius: 3.4

Gravity: 38.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.03 AU - 11.09 AU

Year: 22512 Days

Day: 24.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,582,789 km

• M1: 42,635 km (0.11 R)
• M2: 151,094 km (0.052 R)
• M3: 487,988 km (0.102 R)
• M4: 649,704 km (0.056 R)
• M5: 1,056,161 km (0.078 R)
• M6: 1,358,648 km (0.108 R)
• M7: 2,112,322 km (0.078 R)
• M8: 2,756,042 km (0.11 R)
• M9: 3,324,813 km (0.116 R)
• M10: 3,845,114 km (0.09 R)
• M11: 4,724,600 km (0.117 R)
• M12: 5,045,487 km (0.069 R)
• M13: 5,342,589 km (0.117 R)
• M14: 6,219,831 km (0.112 R)
• M15: 11,944,792 km (0.111 R)
• M16: 13,221,460 km (0.097 R)
• M17: 13,571,968 km (0.062 R)
• M18: 15,727,972 km (0.085 R)
• M19: 18,972,600 km (0.119 R)
• M20: 19,689,025 km (0.111 R)
• M21: 20,797,395 km (0.074 R)
• M22: 21,655,489 km (0.045 R)
• M23: 22,044,293 km (0.105 R)
• M24: 26,744,659 km (0.075 R)
• M25: 27,531,095 km (0.102 R)
• M26: 28,332,790 km (0.038 R)
• M27: 29,982,555 km (0.119 R)
• M28: 44,443,882 km (0.113 R)
• M29: 44,756,990 km (0.114 R)
• M30: 46,666,308 km (0.116 R)
• M31: 47,151,902 km (0.1 R)
• M32: 54,131,092 km (0.073 R)
• M33: 59,273,220 km (0.058 R)
• M34: 61,573,287 km (0.096 R)
• M35: 67,995,823 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit