🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.52 AU - 0.6 AU

Year: 266 Days

Day: 42.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,043,080 km

• M1: 11,369 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 9.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.83 AU - 2.79 AU

Year: 2232 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,043,080 km

• M1: 121,473 km (0.108 R)
• M2: 461,360 km (0.075 R)
• M3: 1,012,329 km (0.068 R)
• M4: 2,354,970 km (0.097 R)
• M5: 3,418,461 km (0.069 R)
• M6: 4,066,070 km (0.067 R)
• M7: 5,207,651 km (0.078 R)
• M8: 5,707,308 km (0.096 R)
• M9: 6,482,824 km (0.059 R)
• M10: 7,037,682 km (0.11 R)
• M11: 9,609,120 km (0.09 R)
• M12: 9,965,612 km (0.103 R)
• M13: 10,485,913 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 14.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.35 AU - 2.77 AU

Year: 2604 Days

Day: 8.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,043,080 km

• M1: 177,872 km (0.049 R)
• M2: 670,946 km (0.049 R)
• M3: 1,228,647 km (0.028 R)
• M4: 2,317,570 km (0.079 R)
• M5: 3,095,330 km (0.109 R)
• M6: 3,641,960 km (0.118 R)
• M7: 8,240,599 km (0.115 R)
• M8: 9,498,567 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 11.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.66 AU - 4.22 AU

Year: 4057 Days

Day: 12 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,043,080 km

• M1: 144,362 km (0.069 R)
• M2: 777,311 km (0.076 R)
• M3: 1,274,275 km (0.094 R)
• M4: 2,476,294 km (0.032 R)
• M5: 3,054,489 km (0.088 R)
• M6: 4,302,584 km (0.096 R)
• M7: 4,900,677 km (0.12 R)
• M8: 5,719,725 km (0.095 R)
• M9: 6,212,800 km (0.072 R)
• M10: 6,896,163 km (0.096 R)
• M11: 8,538,448 km (0.116 R)
• M12: 9,586,680 km (0.046 R)
• M13: 12,377,279 km (0.075 R)
• M14: 13,078,145 km (0.067 R)
• M15: 16,148,941 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 11

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.18 AU - 5.28 AU

Year: 7605 Days

Day: 7.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,043,080 km

• M1: 136,882 km (0.109 R)
• M2: 572,212 km (0.097 R)
• M3: 1,920,537 km (0.096 R)
• M4: 2,661,197 km (0.118 R)
• M5: 3,379,416 km (0.08 R)
• M6: 5,574,765 km (0.108 R)
• M7: 5,967,459 km (0.058 R)
• M8: 8,083,521 km (0.116 R)
• M9: 10,421,885 km (0.106 R)
• M10: 13,548,930 km (0.104 R)
• M11: 18,146,970 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 9.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.69 AU - 6.37 AU

Year: 9415 Days

Day: 5.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,043,080 km

• M1: 115,639 km (0.094 R)
• M2: 1,341,145 km (0.083 R)
• M3: 2,083,599 km (0.063 R)
• M4: 3,155,169 km (0.07 R)
• M5: 4,385,013 km (0.082 R)
• M6: 5,555,766 km (0.11 R)
• M7: 9,919,536 km (0.066 R)
• M8: 10,396,005 km (0.105 R)
• M9: 12,209,131 km (0.098 R)
• M10: 14,998,084 km (0.06 R)
• M11: 16,450,380 km (0.082 R)
• M12: 17,303,537 km (0.114 R)
• M13: 22,977,784 km (0.062 R)
• M14: 24,198,204 km (0.096 R)
• M15: 24,509,966 km (0.086 R)
• M16: 25,946,105 km (0.065 R)
• M17: 26,602,092 km (0.1 R)
• M18: 29,869,908 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304

Radius: 4.8

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.48 AU - 7.24 AU

Year: 10198 Days

Day: 15.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,043,080 km

• M1: 83,176 km (0.094 R)
• M2: 290,070 km (0.107 R)
• M3: 486,642 km (0.049 R)
• M4: 771,626 km (0.064 R)
• M5: 952,340 km (0.075 R)
• M6: 1,172,099 km (0.097 R)
• M7: 1,450,052 km (0.117 R)
• M8: 2,858,815 km (0.111 R)
• M9: 3,475,009 km (0.087 R)
• M10: 4,331,307 km (0.112 R)
• M11: 6,246,459 km (0.094 R)
• M12: 7,164,242 km (0.066 R)
• M13: 8,088,158 km (0.116 R)
• M14: 8,746,539 km (0.091 R)
• M15: 9,351,363 km (0.087 R)
• M16: 14,153,305 km (0.11 R)
• M17: 16,166,743 km (0.112 R)
• M18: 17,610,213 km (0.055 R)
• M19: 18,853,520 km (0.099 R)
• M20: 23,995,947 km (0.12 R)
• M21: 26,044,092 km (0.078 R)
• M22: 27,929,324 km (0.08 R)
• M23: 31,171,260 km (0.099 R)
• M24: 31,369,477 km (0.111 R)
• M25: 33,917,876 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit