🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.5 AU - 0.8 AU

Year: 344 Days

Day: 21.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 13.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.07 AU - 1.43 AU

Year: 917 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,261,571 km

• M1: 163,510 km (0.031 R)
• M2: 589,266 km (0.066 R)
• M3: 1,029,533 km (0.099 R)
• M4: 1,575,415 km (0.106 R)
• M5: 2,108,732 km (0.06 R)
• M6: 2,519,527 km (0.111 R)
• M7: 3,533,502 km (0.039 R)
• M8: 4,015,057 km (0.051 R)
• M9: 4,460,261 km (0.093 R)
• M10: 5,288,285 km (0.088 R)
• M11: 5,979,576 km (0.074 R)
• M12: 6,625,241 km (0.048 R)
• M13: 7,095,876 km (0.117 R)
• M14: 7,565,763 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.8

Radius: 14

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.16 AU - 1.62 AU

Year: 1075 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,261,571 km

• M1: 174,132 km (0.109 R)
• M2: 755,170 km (0.12 R)
• M3: 1,288,786 km (0.088 R)
• M4: 1,827,039 km (0.045 R)
• M5: 3,155,767 km (0.083 R)
• M6: 3,662,605 km (0.116 R)
• M7: 4,120,524 km (0.117 R)
• M8: 4,766,188 km (0.061 R)
• M9: 5,233,532 km (0.112 R)
• M10: 5,752,936 km (0.107 R)
• M11: 8,658,725 km (0.116 R)
• M12: 9,448,153 km (0.08 R)
• M13: 10,445,522 km (0.119 R)
• M14: 10,969,862 km (0.079 R)
• M15: 11,650,084 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264

Radius: 13

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.9 AU - 4.68 AU

Year: 5829 Days

Day: 6.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,261,571 km

• M1: 162,014 km (0.112 R)
• M2: 751,430 km (0.111 R)
• M3: 1,978,731 km (0.105 R)
• M4: 2,577,123 km (0.051 R)
• M5: 3,094,282 km (0.076 R)
• M6: 3,926,795 km (0.119 R)
• M7: 4,977,570 km (0.077 R)
• M8: 5,649,863 km (0.1 R)
• M9: 6,619,706 km (0.034 R)
• M10: 9,801,652 km (0.073 R)
• M11: 19,547,655 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.4

Radius: 12.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.48 AU - 4.9 AU

Year: 6663 Days

Day: 11 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,261,571 km

• M1: 151,692 km (0.08 R)
• M2: 539,749 km (0.087 R)
• M3: 981,512 km (0.107 R)
• M4: 1,580,352 km (0.117 R)
• M5: 2,050,089 km (0.118 R)
• M6: 3,106,549 km (0.092 R)
• M7: 3,638,519 km (0.116 R)
• M8: 4,283,137 km (0.086 R)
• M9: 4,829,618 km (0.04 R)
• M10: 5,546,640 km (0.116 R)
• M11: 6,129,922 km (0.092 R)
• M12: 7,230,514 km (0.098 R)
• M13: 7,651,333 km (0.113 R)
• M14: 8,626,561 km (0.087 R)
• M15: 9,056,655 km (0.071 R)
• M16: 9,820,801 km (0.104 R)
• M17: 14,361,994 km (0.093 R)
• M18: 16,953,328 km (0.116 R)
• M19: 19,916,114 km (0.102 R)
• M20: 20,593,344 km (0.118 R)
• M21: 21,755,869 km (0.051 R)
• M22: 22,717,185 km (0.114 R)
• M23: 25,070,060 km (0.094 R)
• M24: 27,581,060 km (0.086 R)
• M25: 29,863,026 km (0.09 R)
• M26: 31,452,504 km (0.026 R)
• M27: 34,154,839 km (0.11 R)
• M28: 35,782,464 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.8

Radius: 5.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.91 AU - 7.65 AU

Year: 12886 Days

Day: 16.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,261,571 km

• M1: 73,453 km (0.118 R)
• M2: 318,045 km (0.12 R)
• M3: 606,171 km (0.103 R)
• M4: 1,193,043 km (0.118 R)
• M5: 1,401,134 km (0.097 R)
• M6: 1,960,480 km (0.081 R)
• M7: 3,742,789 km (0.085 R)
• M8: 4,335,645 km (0.091 R)
• M9: 6,616,115 km (0.057 R)
• M10: 7,410,929 km (0.073 R)
• M11: 7,760,390 km (0.082 R)
• M12: 8,120,621 km (0.101 R)
• M13: 8,797,103 km (0.034 R)
• M14: 12,071,950 km (0.062 R)
• M15: 16,486,433 km (0.113 R)
• M16: 23,920,700 km (0.076 R)
• M17: 25,937,129 km (0.05 R)
• M18: 26,257,119 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.6

Radius: 7.3

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.04 AU - 11.44 AU

Year: 19941 Days

Day: 23.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,261,571 km

• M1: 90,806 km (0.093 R)
• M2: 346,169 km (0.055 R)
• M3: 797,506 km (0.113 R)
• M4: 1,078,152 km (0.082 R)
• M5: 2,073,426 km (0.039 R)
• M6: 2,498,434 km (0.074 R)
• M7: 2,829,644 km (0.103 R)
• M8: 3,494,008 km (0.071 R)
• M9: 4,945,257 km (0.073 R)
• M10: 5,507,894 km (0.058 R)
• M11: 5,744,409 km (0.08 R)
• M12: 6,495,540 km (0.107 R)
• M13: 6,849,638 km (0.106 R)
• M14: 7,169,927 km (0.11 R)
• M15: 8,293,407 km (0.044 R)
• M16: 9,929,559 km (0.106 R)
• M17: 10,946,675 km (0.079 R)
• M18: 11,512,454 km (0.106 R)
• M19: 11,965,735 km (0.105 R)
• M20: 16,111,691 km (0.101 R)
• M21: 16,678,966 km (0.093 R)
• M22: 18,373,311 km (0.094 R)
• M23: 18,725,465 km (0.067 R)
• M24: 20,179,257 km (0.025 R)
• M25: 22,199,426 km (0.057 R)
• M26: 23,309,742 km (0.075 R)
• M27: 29,903,567 km (0.118 R)
• M28: 30,390,957 km (0.101 R)
• M29: 30,636,597 km (0.12 R)
• M30: 39,216,932 km (0.104 R)
• M31: 42,042,537 km (0.108 R)
• M32: 43,271,782 km (0.051 R)
• M33: 45,480,296 km (0.094 R)
• M34: 47,267,542 km (0.061 R)
• M35: 53,622,310 km (0.056 R)
• M36: 63,082,430 km (0.087 R)
• M37: 64,287,291 km (0.106 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: 211 - 12,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit