🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.11 AU - 1.47 AU

Year: 669 Days

Day: 37.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,257,013 km

• M1: 298,149 km (0.112 R)
• M2: 1,076,955 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.5

Radius: 10.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.44 AU - 2.58 AU

Year: 1816 Days

Day: 6.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,257,013 km

• M1: 134,339 km (0.041 R)
• M2: 648,507 km (0.098 R)
• M3: 1,011,730 km (0.103 R)
• M4: 1,903,783 km (0.066 R)
• M5: 2,821,565 km (0.044 R)
• M6: 3,314,790 km (0.111 R)
• M7: 3,929,786 km (0.049 R)
• M8: 4,386,808 km (0.056 R)
• M9: 5,051,322 km (0.12 R)
• M10: 6,604,297 km (0.081 R)
• M11: 7,277,188 km (0.05 R)
• M12: 8,128,400 km (0.057 R)
• M13: 9,997,327 km (0.103 R)
• M14: 10,562,058 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 8.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.11 AU - 3.31 AU

Year: 2037 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,257,013 km

• M1: 109,506 km (0.076 R)
• M2: 392,395 km (0.088 R)
• M3: 1,010,384 km (0.104 R)
• M4: 1,765,404 km (0.045 R)
• M5: 2,194,601 km (0.03 R)
• M6: 2,953,960 km (0.038 R)
• M7: 3,643,157 km (0.068 R)
• M8: 4,492,125 km (0.105 R)
• M9: 5,148,560 km (0.113 R)
• M10: 5,731,992 km (0.085 R)
• M11: 7,831,299 km (0.115 R)
• M12: 9,206,552 km (0.108 R)
• M13: 11,222,683 km (0.036 R)
• M14: 12,352,745 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 14.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.54 AU - 3.76 AU

Year: 2553 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,257,013 km

• M1: 181,612 km (0.032 R)
• M2: 746,194 km (0.092 R)
• M3: 1,246,300 km (0.065 R)
• M4: 2,452,507 km (0.084 R)
• M5: 3,636,425 km (0.084 R)
• M6: 4,173,930 km (0.088 R)
• M7: 5,831,026 km (0.046 R)
• M8: 6,434,803 km (0.077 R)
• M9: 7,022,423 km (0.112 R)
• M10: 7,494,105 km (0.091 R)
• M11: 9,141,028 km (0.077 R)
• M12: 10,031,584 km (0.047 R)
• M13: 11,738,945 km (0.103 R)
• M14: 12,236,507 km (0.089 R)
• M15: 13,053,312 km (0.12 R)
• M16: 13,952,096 km (0.079 R)
• M17: 17,965,208 km (0.081 R)
• M18: 18,515,728 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 14.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.69 AU - 5.19 AU

Year: 4271 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,257,013 km

• M1: 176,825 km (0.099 R)
• M2: 924,365 km (0.055 R)
• M3: 1,510,490 km (0.075 R)
• M4: 2,128,628 km (0.06 R)
• M5: 7,105,001 km (0.107 R)
• M6: 15,030,098 km (0.084 R)
• M7: 18,581,402 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.1

Radius: 15

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.31 AU - 9.19 AU

Year: 11817 Days

Day: 9 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,257,013 km

• M1: 186,549 km (0.091 R)
• M2: 848,519 km (0.099 R)
• M3: 1,442,423 km (0.088 R)
• M4: 2,203,876 km (0.06 R)
• M5: 5,221,115 km (0.12 R)
• M6: 7,386,544 km (0.056 R)
• M7: 9,699,627 km (0.118 R)
• M8: 11,702,144 km (0.119 R)
• M9: 12,827,419 km (0.105 R)
• M10: 14,649,072 km (0.055 R)
• M11: 17,210,188 km (0.11 R)
• M12: 18,732,795 km (0.071 R)
• M13: 19,632,327 km (0.097 R)
• M14: 20,560,432 km (0.085 R)
• M15: 30,181,370 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.1

Radius: 7.3

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.84 AU - 9.74 AU

Year: 12928 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,257,013 km

• M1: 135,536 km (0.081 R)
• M2: 415,732 km (0.104 R)
• M3: 767,736 km (0.028 R)
• M4: 1,285,794 km (0.027 R)
• M5: 1,752,539 km (0.097 R)
• M6: 2,052,034 km (0.108 R)
• M7: 2,484,372 km (0.083 R)
• M8: 3,137,815 km (0.118 R)
• M9: 6,228,059 km (0.115 R)
• M10: 7,133,574 km (0.115 R)
• M11: 8,442,705 km (0.108 R)
• M12: 9,751,537 km (0.05 R)
• M13: 10,696,098 km (0.076 R)
• M14: 12,826,671 km (0.1 R)
• M15: 15,431,768 km (0.111 R)
• M16: 18,214,887 km (0.071 R)
• M17: 25,518,854 km (0.108 R)
• M18: 26,699,929 km (0.038 R)
• M19: 32,810,553 km (0.047 R)
• M20: 35,038,065 km (0.03 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit