🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.51 AU - 0.81 AU

Year: 239 Days

Day: 24.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.8

Radius: 13.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.96 AU - 3.44 AU

Year: 2554 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,334,449 km

• M1: 167,998 km (0.098 R)
• M2: 621,280 km (0.07 R)
• M3: 1,792,332 km (0.109 R)
• M4: 2,416,454 km (0.07 R)
• M5: 3,641,811 km (0.119 R)
• M6: 4,542,839 km (0.066 R)
• M7: 5,587,181 km (0.117 R)
• M8: 6,287,150 km (0.095 R)
• M9: 6,928,925 km (0.091 R)
• M10: 7,925,695 km (0.105 R)
• M11: 8,641,820 km (0.061 R)
• M12: 10,316,419 km (0.082 R)
• M13: 11,330,992 km (0.068 R)
• M14: 12,713,425 km (0.089 R)
• M15: 13,153,692 km (0.06 R)
• M16: 14,823,952 km (0.05 R)
• M17: 15,312,090 km (0.059 R)
• M18: 16,320,679 km (0.091 R)
• M19: 16,946,746 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.2

Radius: 11.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.55 AU - 4.81 AU

Year: 4518 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,334,449 km

• M1: 139,425 km (0.112 R)
• M2: 563,984 km (0.056 R)
• M3: 934,089 km (0.054 R)
• M4: 1,401,433 km (0.115 R)
• M5: 1,887,626 km (0.082 R)
• M6: 2,445,028 km (0.113 R)
• M7: 2,970,864 km (0.118 R)
• M8: 3,891,639 km (0.116 R)
• M9: 9,610,915 km (0.107 R)
• M10: 10,024,553 km (0.066 R)
• M11: 11,490,463 km (0.051 R)
• M12: 13,305,085 km (0.084 R)
• M13: 14,037,965 km (0.089 R)
• M14: 15,964,038 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.8

Radius: 12.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.69 AU - 4.95 AU

Year: 4722 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,334,449 km

• M1: 159,920 km (0.081 R)
• M2: 654,191 km (0.093 R)
• M3: 1,898,247 km (0.083 R)
• M4: 2,544,809 km (0.098 R)
• M5: 2,968,471 km (0.118 R)
• M6: 4,138,924 km (0.101 R)
• M7: 6,566,000 km (0.09 R)
• M8: 8,470,979 km (0.09 R)
• M9: 10,875,466 km (0.045 R)
• M10: 12,129,545 km (0.089 R)
• M11: 12,639,973 km (0.059 R)
• M12: 13,979,323 km (0.053 R)
• M13: 15,559,675 km (0.119 R)
• M14: 16,316,041 km (0.092 R)
• M15: 17,043,985 km (0.114 R)
• M16: 17,902,377 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.2

Radius: 13.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.67 AU - 8.09 AU

Year: 8053 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,334,449 km

• M1: 168,298 km (0.074 R)
• M2: 629,957 km (0.112 R)
• M3: 1,433,297 km (0.097 R)
• M4: 2,055,176 km (0.093 R)
• M5: 2,663,590 km (0.109 R)
• M6: 3,325,112 km (0.073 R)
• M7: 4,297,648 km (0.117 R)
• M8: 4,753,173 km (0.101 R)
• M9: 5,858,103 km (0.109 R)
• M10: 7,275,244 km (0.083 R)
• M11: 8,867,264 km (0.115 R)
• M12: 9,431,697 km (0.116 R)
• M13: 10,299,813 km (0.1 R)
• M14: 11,270,404 km (0.062 R)
• M15: 11,726,678 km (0.12 R)
• M16: 12,839,387 km (0.085 R)
• M17: 13,393,647 km (0.062 R)
• M18: 14,431,258 km (0.117 R)
• M19: 14,969,960 km (0.116 R)
• M20: 18,981,726 km (0.075 R)
• M21: 20,068,405 km (0.082 R)
• M22: 23,495,393 km (0.083 R)
• M23: 24,747,976 km (0.112 R)
• M24: 27,659,450 km (0.117 R)
• M25: 28,119,762 km (0.097 R)
• M26: 29,723,003 km (0.109 R)
• M27: 33,317,989 km (0.074 R)
• M28: 37,416,971 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.4

Radius: 4.4

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.49 AU - 11.85 AU

Year: 16658 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,334,449 km

• M1: 66,571 km (0.105 R)
• M2: 328,816 km (0.073 R)
• M3: 714,928 km (0.099 R)
• M4: 945,010 km (0.115 R)
• M5: 1,088,624 km (0.074 R)
• M6: 1,459,626 km (0.109 R)
• M7: 1,863,092 km (0.119 R)
• M8: 2,023,910 km (0.116 R)
• M9: 6,105,089 km (0.119 R)
• M10: 7,574,140 km (0.075 R)
• M11: 7,943,946 km (0.087 R)
• M12: 8,988,738 km (0.104 R)
• M13: 12,554,104 km (0.101 R)
• M14: 13,484,004 km (0.06 R)
• M15: 15,091,284 km (0.105 R)
• M16: 15,941,000 km (0.049 R)
• M17: 24,005,222 km (0.104 R)
• M18: 40,789,206 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit