🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.54 AU - 0.56 AU

Year: 144 Days

Day: 29.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.71 AU - 2.75 AU

Year: 1176 Days

Day: 25 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,690,542 km

• M1: 514,467 km (0.076 R)
• M2: 687,851 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.15 AU - 3.61 AU

Year: 2194 Days

Day: 42.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 8.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.53 AU - 5.93 AU

Year: 4843 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,690,542 km

• M1: 105,317 km (0.113 R)
• M2: 437,125 km (0.075 R)
• M3: 706,102 km (0.092 R)
• M4: 1,212,042 km (0.099 R)
• M5: 2,710,265 km (0.067 R)
• M6: 3,128,241 km (0.118 R)
• M7: 3,474,111 km (0.094 R)
• M8: 7,420,054 km (0.072 R)
• M9: 8,239,701 km (0.108 R)
• M10: 11,693,467 km (0.036 R)
• M11: 15,431,320 km (0.062 R)
• M12: 16,221,196 km (0.062 R)
• M13: 19,109,333 km (0.116 R)
• M14: 19,713,259 km (0.054 R)
• M15: 21,022,989 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 10.4

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.7 AU - 8.1 AU

Year: 6400 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,690,542 km

• M1: 129,402 km (0.09 R)
• M2: 480,808 km (0.118 R)
• M3: 847,472 km (0.071 R)
• M4: 1,657,395 km (0.041 R)
• M5: 4,364,069 km (0.107 R)
• M6: 6,608,037 km (0.082 R)
• M7: 7,253,103 km (0.079 R)
• M8: 7,629,192 km (0.099 R)
• M9: 9,619,891 km (0.066 R)
• M10: 10,307,443 km (0.108 R)
• M11: 10,929,471 km (0.102 R)
• M12: 11,831,696 km (0.092 R)
• M13: 14,717,887 km (0.073 R)
• M14: 15,755,199 km (0.076 R)
• M15: 16,451,876 km (0.026 R)
• M16: 17,037,103 km (0.094 R)
• M17: 19,517,735 km (0.106 R)
• M18: 21,529,677 km (0.116 R)
• M19: 24,674,374 km (0.091 R)
• M20: 25,184,054 km (0.099 R)
• M21: 29,707,444 km (0.114 R)
• M22: 31,460,133 km (0.101 R)
• M23: 34,322,239 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 8.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.98 AU - 8.7 AU

Year: 8504 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,690,542 km

• M1: 104,419 km (0.103 R)
• M2: 718,070 km (0.082 R)
• M3: 1,201,570 km (0.079 R)
• M4: 1,517,670 km (0.113 R)
• M5: 1,804,749 km (0.114 R)
• M6: 2,473,152 km (0.102 R)
• M7: 5,126,569 km (0.101 R)
• M8: 5,842,994 km (0.111 R)
• M9: 6,658,601 km (0.088 R)
• M10: 7,886,800 km (0.094 R)
• M11: 9,006,540 km (0.081 R)
• M12: 11,215,502 km (0.09 R)
• M13: 14,042,453 km (0.037 R)
• M14: 14,963,677 km (0.094 R)
• M15: 17,704,459 km (0.107 R)
• M16: 24,156,765 km (0.093 R)
• M17: 25,393,491 km (0.105 R)
• M18: 30,574,065 km (0.088 R)
• M19: 31,147,174 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 9.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.98 AU - 11.34 AU

Year: 13164 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,690,542 km

• M1: 114,592 km (0.101 R)
• M2: 1,938,190 km (0.044 R)
• M3: 3,161,153 km (0.107 R)
• M4: 3,605,159 km (0.114 R)
• M5: 5,257,916 km (0.101 R)
• M6: 6,064,997 km (0.086 R)
• M7: 6,517,680 km (0.109 R)
• M8: 7,364,254 km (0.082 R)
• M9: 9,572,169 km (0.079 R)
• M10: 9,876,152 km (0.062 R)
• M11: 14,638,002 km (0.074 R)
• M12: 17,549,177 km (0.077 R)
• M13: 18,941,185 km (0.111 R)
• M14: 22,384,479 km (0.095 R)
• M15: 24,962,200 km (0.118 R)
• M16: 26,920,436 km (0.108 R)
• M17: 34,580,445 km (0.045 R)
• M18: 35,781,118 km (0.054 R)
• M19: 38,265,789 km (0.101 R)
• M20: 41,934,378 km (0.025 R)
• M21: 45,402,206 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.7

Radius: 3.3

Gravity: 24.58 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.55 AU - 17.51 AU

Year: 20575 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,690,542 km

• M1: 40,990 km (0.055 R)
• M2: 213,775 km (0.112 R)
• M3: 382,522 km (0.089 R)
• M4: 565,630 km (0.12 R)
• M5: 1,002,605 km (0.113 R)
• M6: 1,437,037 km (0.111 R)
• M7: 3,427,287 km (0.087 R)
• M8: 3,532,305 km (0.084 R)
• M9: 4,451,434 km (0.039 R)
• M10: 5,272,427 km (0.088 R)
• M11: 5,773,730 km (0.061 R)
• M12: 6,228,059 km (0.101 R)
• M13: 6,705,725 km (0.08 R)
• M14: 9,777,866 km (0.114 R)
• M15: 10,367,282 km (0.07 R)
• M16: 10,754,591 km (0.064 R)
• M17: 17,463,457 km (0.087 R)
• M18: 18,090,272 km (0.099 R)
• M19: 18,976,490 km (0.076 R)
• M20: 19,223,027 km (0.107 R)
• M21: 19,471,808 km (0.078 R)
• M22: 19,975,804 km (0.073 R)
• M23: 21,808,078 km (0.04 R)
• M24: 23,844,554 km (0.08 R)
• M25: 31,966,372 km (0.038 R)
• M26: 39,977,189 km (0.091 R)
• M27: 46,197,917 km (0.111 R)
• M28: 55,676,887 km (0.116 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit