🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.86 AU - 1.12 AU

Year: 362 Days

Day: 46.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,359,687 km

• M1: 347,217 km (0.085 R)
• M2: 571,613 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.99 AU - 1.45 AU

Year: 495 Days

Day: 25.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.69 AU - 3.01 AU

Year: 1766 Days

Day: 13.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,359,687 km

• M1: 42,486 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 11.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.48 AU - 6.12 AU

Year: 4479 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,359,687 km

• M1: 211,382 km (0.097 R)
• M2: 687,253 km (0.049 R)
• M3: 1,264,700 km (0.101 R)
• M4: 1,882,240 km (0.097 R)
• M5: 2,614,522 km (0.107 R)
• M6: 3,232,361 km (0.089 R)
• M7: 5,531,082 km (0.12 R)
• M8: 7,695,913 km (0.103 R)
• M9: 8,998,162 km (0.032 R)
• M10: 12,035,298 km (0.111 R)
• M11: 12,677,522 km (0.116 R)
• M12: 13,542,198 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 14.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.13 AU - 7.11 AU

Year: 5558 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,359,687 km

• M1: 212,878 km (0.037 R)
• M2: 1,219,223 km (0.106 R)
• M3: 3,929,487 km (0.116 R)
• M4: 4,757,362 km (0.088 R)
• M5: 6,009,646 km (0.116 R)
• M6: 8,119,125 km (0.117 R)
• M7: 9,010,579 km (0.082 R)
• M8: 10,751,898 km (0.08 R)
• M9: 12,262,687 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 10.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.89 AU - 6.39 AU

Year: 5585 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,359,687 km

• M1: 128,505 km (0.099 R)
• M2: 467,643 km (0.07 R)
• M3: 1,508,096 km (0.094 R)
• M4: 1,912,758 km (0.111 R)
• M5: 2,581,461 km (0.091 R)
• M6: 3,193,316 km (0.101 R)
• M7: 3,747,127 km (0.113 R)
• M8: 6,738,337 km (0.075 R)
• M9: 7,973,267 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 12.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.11 AU - 13.09 AU

Year: 15451 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,359,687 km

• M1: 166,203 km (0.078 R)
• M2: 806,482 km (0.111 R)
• M3: 1,212,192 km (0.113 R)
• M4: 1,622,838 km (0.063 R)
• M5: 2,516,386 km (0.066 R)
• M6: 2,989,863 km (0.109 R)
• M7: 3,670,982 km (0.045 R)
• M8: 4,937,328 km (0.089 R)
• M9: 6,163,432 km (0.095 R)
• M10: 9,745,553 km (0.086 R)
• M11: 10,214,393 km (0.111 R)
• M12: 11,999,395 km (0.088 R)
• M13: 13,247,939 km (0.062 R)
• M14: 15,710,768 km (0.081 R)
• M15: 17,513,273 km (0.096 R)
• M16: 18,658,894 km (0.091 R)
• M17: 20,470,075 km (0.081 R)
• M18: 22,469,451 km (0.057 R)
• M19: 29,333,001 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387

Radius: 7.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.94 AU - 13.9 AU

Year: 16068 Days

Day: 23.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,359,687 km

• M1: 90,956 km (0.112 R)
• M2: 338,989 km (0.061 R)
• M3: 615,146 km (0.113 R)
• M4: 1,022,801 km (0.074 R)
• M5: 1,919,490 km (0.09 R)
• M6: 2,223,772 km (0.093 R)
• M7: 2,907,135 km (0.103 R)
• M8: 3,236,251 km (0.046 R)
• M9: 3,858,428 km (0.119 R)
• M10: 5,442,371 km (0.096 R)
• M11: 5,870,220 km (0.105 R)
• M12: 6,672,963 km (0.081 R)
• M13: 7,080,018 km (0.043 R)
• M14: 8,924,261 km (0.093 R)
• M15: 9,169,153 km (0.066 R)
• M16: 9,878,845 km (0.104 R)
• M17: 10,515,833 km (0.099 R)
• M18: 12,469,431 km (0.087 R)
• M19: 13,855,306 km (0.093 R)
• M20: 14,788,946 km (0.098 R)
• M21: 17,996,175 km (0.108 R)
• M22: 20,094,435 km (0.046 R)
• M23: 22,260,612 km (0.075 R)
• M24: 27,153,510 km (0.118 R)
• M25: 29,253,116 km (0.056 R)
• M26: 39,389,718 km (0.115 R)
• M27: 39,784,806 km (0.117 R)
• M28: 41,256,550 km (0.089 R)
• M29: 47,358,198 km (0.102 R)
• M30: 48,556,028 km (0.098 R)
• M31: 53,227,970 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 17,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit