🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.12 AU - 1.18 AU

Year: 435 Days

Day: 24.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.14 AU - 6.78 AU

Year: 4505 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,279,636 km

• M1: 111,899 km (0.078 R)
• M2: 639,531 km (0.096 R)
• M3: 1,005,896 km (0.051 R)
• M4: 2,096,465 km (0.064 R)
• M5: 3,138,264 km (0.115 R)
• M6: 4,090,006 km (0.085 R)
• M7: 4,378,281 km (0.093 R)
• M8: 4,703,955 km (0.054 R)
• M9: 5,248,492 km (0.118 R)
• M10: 6,855,771 km (0.074 R)
• M11: 7,622,161 km (0.117 R)
• M12: 8,233,568 km (0.108 R)
• M13: 8,515,709 km (0.096 R)
• M14: 8,950,889 km (0.108 R)
• M15: 9,709,201 km (0.117 R)
• M16: 10,386,879 km (0.111 R)
• M17: 13,956,285 km (0.11 R)
• M18: 17,217,518 km (0.089 R)
• M19: 18,568,985 km (0.049 R)
• M20: 21,282,840 km (0.102 R)
• M21: 23,396,209 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 14.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.66 AU - 7.94 AU

Year: 7692 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,279,636 km

• M1: 182,809 km (0.077 R)
• M2: 753,524 km (0.091 R)
• M3: 1,254,079 km (0.088 R)
• M4: 1,781,860 km (0.12 R)
• M5: 2,338,364 km (0.085 R)
• M6: 3,156,066 km (0.088 R)
• M7: 3,621,166 km (0.081 R)
• M8: 4,609,110 km (0.115 R)
• M9: 6,934,759 km (0.109 R)
• M10: 8,047,318 km (0.051 R)
• M11: 8,752,971 km (0.074 R)
• M12: 10,336,465 km (0.077 R)
• M13: 12,480,202 km (0.09 R)
• M14: 15,527,361 km (0.077 R)
• M15: 16,425,996 km (0.105 R)
• M16: 18,539,215 km (0.075 R)
• M17: 19,550,796 km (0.062 R)
• M18: 24,392,681 km (0.056 R)
• M19: 29,203,449 km (0.072 R)
• M20: 33,228,829 km (0.091 R)
• M21: 34,612,908 km (0.072 R)
• M22: 36,257,438 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.1

Radius: 7.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.68 AU - 14.12 AU

Year: 18299 Days

Day: 21.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,279,636 km

• M1: 95,892 km (0.115 R)
• M2: 560,094 km (0.09 R)
• M3: 847,472 km (0.096 R)
• M4: 1,089,222 km (0.089 R)
• M5: 1,391,859 km (0.079 R)
• M6: 5,134,797 km (0.12 R)
• M7: 5,376,398 km (0.094 R)
• M8: 5,771,486 km (0.048 R)
• M9: 8,754,467 km (0.109 R)
• M10: 10,084,392 km (0.11 R)
• M11: 10,519,423 km (0.115 R)
• M12: 11,959,901 km (0.111 R)
• M13: 12,324,321 km (0.112 R)
• M14: 13,923,074 km (0.07 R)
• M15: 17,294,561 km (0.048 R)
• M16: 21,262,196 km (0.116 R)
• M17: 23,931,919 km (0.118 R)
• M18: 25,696,875 km (0.11 R)
• M19: 28,828,407 km (0.085 R)
• M20: 33,267,724 km (0.046 R)
• M21: 34,843,289 km (0.104 R)
• M22: 38,011,772 km (0.054 R)
• M23: 38,404,466 km (0.045 R)
• M24: 39,733,045 km (0.097 R)
• M25: 46,240,552 km (0.093 R)
• M26: 48,814,832 km (0.097 R)
• M27: 53,916,718 km (0.084 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit