🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.77 AU - 1.17 AU

Year: 352 Days

Day: 15.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.94 AU - 1.38 AU

Year: 461 Days

Day: 47.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,201,541 km

• M1: 43,084 km (0.118 R)
• M2: 109,506 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.95 AU - 2.09 AU

Year: 1059 Days

Day: 29.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,201,541 km

• M1: 50,115 km (0.078 R)
• M2: 210,484 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.81 AU - 2.99 AU

Year: 1372 Days

Day: 47.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,201,541 km

• M1: 562,787 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.03 AU - 3.35 AU

Year: 1628 Days

Day: 39.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,201,541 km

• M1: 1,562,101 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 9

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.84 AU - 11.24 AU

Year: 10028 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,201,541 km

• M1: 112,049 km (0.057 R)
• M2: 416,032 km (0.037 R)
• M3: 924,664 km (0.092 R)
• M4: 1,386,922 km (0.027 R)
• M5: 1,813,725 km (0.086 R)
• M6: 2,424,233 km (0.117 R)
• M7: 2,756,191 km (0.112 R)
• M8: 3,237,896 km (0.118 R)
• M9: 3,994,562 km (0.091 R)
• M10: 4,460,111 km (0.108 R)
• M11: 4,961,264 km (0.082 R)
• M12: 6,264,710 km (0.032 R)
• M13: 7,435,762 km (0.117 R)
• M14: 10,798,872 km (0.09 R)
• M15: 11,703,191 km (0.11 R)
• M16: 12,233,515 km (0.066 R)
• M17: 13,469,493 km (0.086 R)
• M18: 15,129,132 km (0.097 R)
• M19: 19,171,266 km (0.111 R)
• M20: 19,660,751 km (0.045 R)
• M21: 21,092,552 km (0.065 R)
• M22: 22,683,226 km (0.067 R)
• M23: 23,322,757 km (0.084 R)
• M24: 25,607,416 km (0.064 R)
• M25: 27,518,828 km (0.1 R)
• M26: 29,523,439 km (0.055 R)
• M27: 31,963,979 km (0.103 R)
• M28: 32,536,789 km (0.097 R)
• M29: 42,108,509 km (0.057 R)
• M30: 45,193,966 km (0.107 R)
• M31: 45,915,626 km (0.116 R)
• M32: 46,498,459 km (0.108 R)
• M33: 46,938,875 km (0.116 R)
• M34: 48,728,215 km (0.049 R)
• M35: 50,253,665 km (0.089 R)
• M36: 51,496,823 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.9

Radius: 5

Gravity: 21.4 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.64 AU - 17.08 AU

Year: 19038 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,201,541 km

• M1: 64,776 km (0.075 R)
• M2: 252,072 km (0.077 R)
• M3: 654,341 km (0.109 R)
• M4: 930,050 km (0.037 R)
• M5: 1,351,617 km (0.088 R)
• M6: 2,003,115 km (0.103 R)
• M7: 3,067,205 km (0.061 R)
• M8: 3,438,058 km (0.055 R)
• M9: 7,600,619 km (0.076 R)
• M10: 7,934,521 km (0.119 R)
• M11: 8,178,964 km (0.096 R)
• M12: 16,284,775 km (0.103 R)
• M13: 26,849,676 km (0.058 R)
• M14: 27,179,390 km (0.112 R)
• M15: 42,252,871 km (0.104 R)
• M16: 42,699,122 km (0.094 R)
• M17: 47,016,217 km (0.107 R)
• M18: 50,105,862 km (0.09 R)
• M19: 54,901,371 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 4.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.22 AU - 20.86 AU

Year: 27103 Days

Day: 15.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,201,541 km

• M1: 55,950 km (0.113 R)
• M2: 432,338 km (0.088 R)
• M3: 1,078,002 km (0.092 R)
• M4: 1,479,373 km (0.086 R)
• M5: 2,774,143 km (0.048 R)
• M6: 5,078,848 km (0.103 R)
• M7: 7,242,931 km (0.029 R)
• M8: 11,343,558 km (0.045 R)
• M9: 12,225,736 km (0.084 R)
• M10: 14,063,247 km (0.093 R)
• M11: 19,101,105 km (0.108 R)
• M12: 26,813,474 km (0.04 R)
• M13: 30,716,183 km (0.039 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: 405 - 17,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit