🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 26.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 12.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.6 AU - 1.84 AU

Year: 1480 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,588,894 km

• M1: 155,731 km (0.11 R)
• M2: 566,228 km (0.117 R)
• M3: 1,056,610 km (0.109 R)
• M4: 1,541,756 km (0.094 R)
• M5: 2,460,586 km (0.113 R)
• M6: 2,950,220 km (0.1 R)
• M7: 4,364,219 km (0.115 R)
• M8: 4,864,175 km (0.036 R)
• M9: 5,338,101 km (0.081 R)
• M10: 5,797,665 km (0.11 R)
• M11: 6,598,164 km (0.032 R)
• M12: 7,128,488 km (0.063 R)
• M13: 7,659,860 km (0.116 R)
• M14: 9,540,455 km (0.062 R)
• M15: 10,120,745 km (0.112 R)
• M16: 12,041,282 km (0.094 R)
• M17: 12,528,672 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 11.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.6 AU - 5.28 AU

Year: 7203 Days

Day: 10.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,588,894 km

• M1: 147,354 km (0.078 R)
• M2: 716,873 km (0.1 R)
• M3: 1,138,739 km (0.114 R)
• M4: 2,621,703 km (0.109 R)
• M5: 4,506,636 km (0.076 R)
• M6: 7,526,269 km (0.096 R)
• M7: 7,937,663 km (0.09 R)
• M8: 8,324,523 km (0.079 R)
• M9: 11,446,182 km (0.076 R)
• M10: 14,690,511 km (0.052 R)
• M11: 16,491,819 km (0.108 R)
• M12: 18,168,213 km (0.066 R)
• M13: 18,706,167 km (0.074 R)
• M14: 22,084,086 km (0.037 R)
• M15: 26,102,734 km (0.05 R)
• M16: 27,222,474 km (0.112 R)
• M17: 28,373,929 km (0.092 R)
• M18: 30,868,623 km (0.089 R)
• M19: 31,442,331 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 12.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.7 AU - 6.62 AU

Year: 8834 Days

Day: 9.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,588,894 km

• M1: 168,597 km (0.104 R)
• M2: 716,424 km (0.115 R)
• M3: 1,518,418 km (0.111 R)
• M4: 3,363,858 km (0.109 R)
• M5: 4,369,455 km (0.097 R)
• M6: 5,225,154 km (0.069 R)
• M7: 7,421,850 km (0.062 R)
• M8: 8,015,005 km (0.113 R)
• M9: 9,341,340 km (0.071 R)
• M10: 10,223,668 km (0.067 R)
• M11: 12,923,610 km (0.099 R)
• M12: 20,750,571 km (0.09 R)
• M13: 23,992,656 km (0.118 R)
• M14: 26,363,034 km (0.119 R)
• M15: 29,078,535 km (0.067 R)
• M16: 37,298,788 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791

Radius: 5.8

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.17 AU - 8.09 AU

Year: 12489 Days

Day: 17.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,588,894 km

• M1: 72,256 km (0.096 R)
• M2: 373,695 km (0.052 R)
• M3: 753,524 km (0.079 R)
• M4: 1,095,954 km (0.08 R)
• M5: 1,323,642 km (0.112 R)
• M6: 1,790,687 km (0.064 R)
• M7: 2,090,181 km (0.095 R)
• M8: 3,941,605 km (0.092 R)
• M9: 5,000,309 km (0.096 R)
• M10: 6,197,241 km (0.093 R)
• M11: 7,309,651 km (0.09 R)
• M12: 7,708,329 km (0.073 R)
• M13: 16,142,657 km (0.074 R)
• M14: 16,365,857 km (0.084 R)
• M15: 16,971,130 km (0.066 R)
• M16: 18,066,037 km (0.119 R)
• M17: 19,710,866 km (0.116 R)
• M18: 20,656,923 km (0.098 R)
• M19: 21,363,623 km (0.1 R)
• M20: 21,813,314 km (0.076 R)
• M21: 23,012,491 km (0.043 R)
• M22: 29,783,889 km (0.091 R)
• M23: 33,137,873 km (0.085 R)
• M24: 33,740,453 km (0.083 R)
• M25: 35,466,813 km (0.106 R)
• M26: 38,033,763 km (0.057 R)
• M27: 40,584,556 km (0.114 R)
• M28: 43,677,941 km (0.054 R)
• M29: 47,227,898 km (0.046 R)
• M30: 54,393,487 km (0.081 R)
• M31: 57,624,801 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.1

Radius: 7.9

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.76 AU - 11.08 AU

Year: 18966 Days

Day: 23.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,588,894 km

• M1: 98,286 km (0.09 R)
• M2: 711,787 km (0.104 R)
• M3: 1,282,054 km (0.055 R)
• M4: 1,774,530 km (0.105 R)
• M5: 3,080,370 km (0.073 R)
• M6: 4,858,191 km (0.082 R)
• M7: 5,120,436 km (0.117 R)
• M8: 8,397,826 km (0.107 R)
• M9: 9,166,909 km (0.065 R)
• M10: 10,469,009 km (0.112 R)
• M11: 12,717,465 km (0.073 R)
• M12: 18,323,495 km (0.078 R)
• M13: 19,332,383 km (0.12 R)
• M14: 21,260,849 km (0.083 R)
• M15: 24,171,276 km (0.101 R)
• M16: 30,514,525 km (0.046 R)
• M17: 32,323,462 km (0.118 R)
• M18: 32,986,480 km (0.039 R)
• M19: 34,614,853 km (0.059 R)
• M20: 39,820,260 km (0.073 R)
• M21: 43,405,673 km (0.096 R)
• M22: 47,200,671 km (0.118 R)
• M23: 48,743,923 km (0.084 R)
• M24: 55,254,123 km (0.062 R)
• M25: 56,775,533 km (0.06 R)
• M26: 60,300,508 km (0.113 R)
• M27: 61,305,058 km (0.066 R)
• M28: 80,857,649 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 17,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit