🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.56 AU - 0.64 AU

Year: 305 Days

Day: 18.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 12

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.51 AU - 1.75 AU

Year: 1365 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 77,855,700 km

• M1: 149,598 km (0.119 R)
• M2: 1,003,503 km (0.09 R)
• M3: 1,561,054 km (0.08 R)
• M4: 2,311,736 km (0.03 R)
• M5: 4,091,951 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.4

Radius: 12

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.79 AU - 1.87 AU

Year: 1624 Days

Day: 9.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,855,700 km

• M1: 149,299 km (0.079 R)
• M2: 533,616 km (0.116 R)
• M3: 926,011 km (0.092 R)
• M4: 1,566,738 km (0.032 R)
• M5: 2,284,808 km (0.059 R)
• M6: 2,932,417 km (0.095 R)
• M7: 3,562,673 km (0.083 R)
• M8: 4,708,892 km (0.084 R)
• M9: 5,095,303 km (0.094 R)
• M10: 6,047,793 km (0.08 R)
• M11: 6,964,678 km (0.103 R)
• M12: 7,423,346 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.7

Radius: 8.2

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.82 AU - 1.98 AU

Year: 1718 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,855,700 km

• M1: 102,624 km (0.11 R)
• M2: 638,633 km (0.096 R)
• M3: 1,902,885 km (0.062 R)
• M4: 2,202,978 km (0.106 R)
• M5: 3,117,620 km (0.117 R)
• M6: 3,941,904 km (0.114 R)
• M7: 4,924,612 km (0.084 R)
• M8: 6,108,979 km (0.078 R)
• M9: 7,049,351 km (0.08 R)
• M10: 7,718,652 km (0.096 R)
• M11: 10,929,321 km (0.117 R)
• M12: 11,642,155 km (0.058 R)
• M13: 13,002,897 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.4

Radius: 4.2

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.26 AU - 9.18 AU

Year: 14071 Days

Day: 17.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,855,700 km

• M1: 52,210 km (0.102 R)
• M2: 232,176 km (0.111 R)
• M3: 741,407 km (0.095 R)
• M4: 1,108,371 km (0.118 R)
• M5: 1,314,516 km (0.112 R)
• M6: 1,573,171 km (0.092 R)
• M7: 2,157,500 km (0.067 R)
• M8: 2,442,634 km (0.11 R)
• M9: 2,613,774 km (0.078 R)
• M10: 2,937,803 km (0.109 R)
• M11: 3,265,422 km (0.084 R)
• M12: 6,560,615 km (0.105 R)
• M13: 7,749,469 km (0.107 R)
• M14: 11,205,030 km (0.091 R)
• M15: 12,721,504 km (0.089 R)
• M16: 13,765,547 km (0.067 R)
• M17: 14,991,053 km (0.112 R)
• M18: 15,760,285 km (0.096 R)
• M19: 18,586,937 km (0.112 R)
• M20: 20,311,800 km (0.107 R)
• M21: 20,778,695 km (0.079 R)
• M22: 21,492,427 km (0.071 R)
• M23: 27,800,819 km (0.095 R)
• M24: 34,573,863 km (0.093 R)
• M25: 37,518,248 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.4

Radius: 4.9

Gravity: 29.55 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.87 AU - 9.87 AU

Year: 20342 Days

Day: 17.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,855,700 km

• M1: 92,451 km (0.087 R)
• M2: 279,000 km (0.056 R)
• M3: 603,029 km (0.087 R)
• M4: 844,929 km (0.098 R)
• M5: 1,032,375 km (0.092 R)
• M6: 1,262,008 km (0.073 R)
• M7: 1,558,361 km (0.113 R)
• M8: 2,731,508 km (0.108 R)
• M9: 3,541,430 km (0.116 R)
• M10: 4,928,651 km (0.076 R)
• M11: 5,114,901 km (0.111 R)
• M12: 5,701,923 km (0.116 R)
• M13: 5,990,796 km (0.114 R)
• M14: 11,642,753 km (0.072 R)
• M15: 13,504,499 km (0.06 R)
• M16: 14,166,769 km (0.085 R)
• M17: 17,805,887 km (0.117 R)
• M18: 18,245,106 km (0.094 R)
• M19: 19,145,087 km (0.099 R)
• M20: 24,956,366 km (0.111 R)
• M21: 30,824,641 km (0.09 R)
• M22: 33,012,061 km (0.083 R)
• M23: 34,346,026 km (0.042 R)
• M24: 35,715,295 km (0.103 R)
• M25: 39,891,918 km (0.078 R)
• M26: 41,557,540 km (0.056 R)
• M27: 42,485,346 km (0.066 R)
• M28: 43,902,936 km (0.091 R)
• M29: 47,165,366 km (0.063 R)
• M30: 52,715,298 km (0.113 R)
• M31: 52,895,414 km (0.055 R)
• M32: 54,903,765 km (0.032 R)
• M33: 57,342,360 km (0.075 R)
• M34: 61,034,734 km (0.081 R)
• M35: 61,631,780 km (0.097 R)
• M36: 76,233,429 km (0.089 R)
• M37: 77,389,821 km (0.109 R)
• M38: 77,855,669 km (0.118 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: 299 - 18,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit