🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.52 AU - 0.64 AU

Year: 290 Days

Day: 24 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 14.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.28 AU - 1.82 AU

Year: 1266 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,449,130 km

• M1: 177,872 km (0.117 R)
• M2: 730,636 km (0.066 R)
• M3: 1,546,244 km (0.096 R)
• M4: 2,275,084 km (0.068 R)
• M5: 2,831,738 km (0.085 R)
• M6: 4,076,542 km (0.111 R)
• M7: 4,529,824 km (0.048 R)
• M8: 4,998,364 km (0.084 R)
• M9: 5,539,160 km (0.03 R)
• M10: 6,033,731 km (0.106 R)
• M11: 6,693,607 km (0.09 R)
• M12: 7,425,739 km (0.11 R)
• M13: 7,977,157 km (0.097 R)
• M14: 8,422,061 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 11

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.54 AU - 1.88 AU

Year: 1467 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,449,130 km

• M1: 136,882 km (0.106 R)
• M2: 611,855 km (0.079 R)
• M3: 1,373,757 km (0.095 R)
• M4: 1,969,306 km (0.079 R)
• M5: 3,849,303 km (0.118 R)
• M6: 4,227,486 km (0.11 R)
• M7: 4,730,135 km (0.039 R)
• M8: 5,143,773 km (0.058 R)
• M9: 5,832,671 km (0.115 R)
• M10: 6,407,426 km (0.109 R)
• M11: 7,205,381 km (0.07 R)
• M12: 7,782,680 km (0.099 R)
• M13: 8,905,711 km (0.106 R)
• M14: 10,337,512 km (0.093 R)
• M15: 12,764,738 km (0.09 R)
• M16: 13,446,754 km (0.113 R)
• M17: 13,859,196 km (0.063 R)
• M18: 14,280,164 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 14

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.28 AU - 2.44 AU

Year: 2378 Days

Day: 11.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,449,130 km

• M1: 178,620 km (0.112 R)
• M2: 617,390 km (0.065 R)
• M3: 1,166,115 km (0.082 R)
• M4: 1,662,032 km (0.075 R)
• M5: 2,205,821 km (0.08 R)
• M6: 2,855,823 km (0.048 R)
• M7: 3,330,497 km (0.079 R)
• M8: 4,306,624 km (0.064 R)
• M9: 5,045,637 km (0.11 R)
• M10: 5,624,282 km (0.116 R)
• M11: 6,709,913 km (0.045 R)
• M12: 7,195,807 km (0.095 R)
• M13: 7,855,235 km (0.072 R)
• M14: 9,127,116 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 15

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.81 AU - 5.61 AU

Year: 7801 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,449,130 km

• M1: 194,028 km (0.06 R)
• M2: 743,501 km (0.119 R)
• M3: 1,440,627 km (0.112 R)
• M4: 2,541,668 km (0.096 R)
• M5: 3,276,343 km (0.045 R)
• M6: 4,474,024 km (0.067 R)
• M7: 5,487,399 km (0.094 R)
• M8: 6,326,344 km (0.089 R)
• M9: 8,474,271 km (0.091 R)
• M10: 11,649,934 km (0.12 R)
• M11: 12,808,270 km (0.072 R)
• M12: 15,161,744 km (0.089 R)
• M13: 18,220,871 km (0.101 R)
• M14: 22,911,363 km (0.083 R)
• M15: 25,263,340 km (0.1 R)
• M16: 32,636,122 km (0.054 R)
• M17: 34,376,095 km (0.117 R)
• M18: 41,957,565 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.2

Radius: 5.5

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.27 AU - 8.29 AU

Year: 12886 Days

Day: 16 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 40,449,130 km

• M1: 68,366 km (0.087 R)
• M2: 317,447 km (0.064 R)
• M3: 533,915 km (0.08 R)
• M4: 820,245 km (0.081 R)
• M5: 1,403,527 km (0.08 R)
• M6: 1,577,958 km (0.076 R)
• M7: 2,307,697 km (0.084 R)
• M8: 3,241,187 km (0.098 R)
• M9: 3,548,910 km (0.058 R)
• M10: 4,621,527 km (0.107 R)
• M11: 5,011,529 km (0.117 R)
• M12: 5,423,222 km (0.101 R)
• M13: 5,931,705 km (0.116 R)
• M14: 7,212,861 km (0.114 R)
• M15: 7,472,114 km (0.115 R)
• M16: 8,764,939 km (0.055 R)
• M17: 9,110,211 km (0.115 R)
• M18: 9,464,309 km (0.108 R)
• M19: 11,667,138 km (0.1 R)
• M20: 11,964,539 km (0.111 R)
• M21: 12,328,061 km (0.031 R)
• M22: 15,793,496 km (0.103 R)
• M23: 17,591,812 km (0.112 R)
• M24: 19,027,054 km (0.101 R)
• M25: 19,439,196 km (0.113 R)
• M26: 19,773,248 km (0.05 R)
• M27: 25,253,018 km (0.08 R)
• M28: 27,387,331 km (0.056 R)
• M29: 28,875,231 km (0.069 R)
• M30: 29,638,929 km (0.045 R)
• M31: 29,859,585 km (0.051 R)
• M32: 31,206,714 km (0.087 R)
• M33: 32,946,986 km (0.117 R)
• M34: 34,628,616 km (0.119 R)
• M35: 37,129,144 km (0.088 R)
• M36: 42,067,370 km (0.059 R)
• M37: 44,620,706 km (0.12 R)
• M38: 48,183,230 km (0.111 R)
• M39: 52,412,512 km (0.067 R)
• M40: 53,711,619 km (0.108 R)
• M41: 54,699,863 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.4

Radius: 7.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.99 AU - 7.93 AU

Year: 13366 Days

Day: 21.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,449,130 km

• M1: 95,743 km (0.103 R)
• M2: 368,160 km (0.068 R)
• M3: 726,298 km (0.09 R)
• M4: 1,947,315 km (0.103 R)
• M5: 2,659,102 km (0.039 R)
• M6: 2,938,401 km (0.025 R)
• M7: 5,049,676 km (0.038 R)
• M8: 7,451,470 km (0.114 R)
• M9: 8,174,626 km (0.117 R)
• M10: 8,943,559 km (0.083 R)
• M11: 10,090,227 km (0.071 R)
• M12: 16,514,259 km (0.106 R)
• M13: 18,091,020 km (0.114 R)
• M14: 20,911,987 km (0.058 R)
• M15: 23,336,520 km (0.086 R)
• M16: 28,639,615 km (0.119 R)
• M17: 31,008,946 km (0.1 R)
• M18: 38,192,486 km (0.052 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: 185 - 15,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit