🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.64 AU - 0.9 AU

Year: 241 Days

Day: 36.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,082,629 km

• M1: 51,910 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.88 AU - 1.28 AU

Year: 400 Days

Day: 30.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.96 AU - 1.52 AU

Year: 492 Days

Day: 46.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.13 AU - 1.41 AU

Year: 510 Days

Day: 41.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,082,629 km

• M1: 191,784 km (0.038 R)

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 10.7

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.26 AU - 11.54 AU

Year: 13720 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,082,629 km

• M1: 133,292 km (0.083 R)
• M2: 526,884 km (0.091 R)
• M3: 2,166,177 km (0.083 R)
• M4: 3,575,090 km (0.056 R)
• M5: 8,470,680 km (0.098 R)
• M6: 13,721,416 km (0.074 R)
• M7: 14,343,145 km (0.105 R)
• M8: 15,494,899 km (0.061 R)
• M9: 17,098,588 km (0.085 R)
• M10: 21,633,797 km (0.066 R)
• M11: 23,437,798 km (0.096 R)
• M12: 24,027,812 km (0.095 R)
• M13: 25,857,244 km (0.09 R)
• M14: 28,438,555 km (0.088 R)
• M15: 30,951,650 km (0.045 R)
• M16: 31,781,320 km (0.079 R)
• M17: 38,687,505 km (0.108 R)
• M18: 53,658,512 km (0.118 R)
• M19: 55,373,951 km (0.119 R)
• M20: 60,371,418 km (0.101 R)
• M21: 61,852,586 km (0.092 R)
• M22: 63,357,840 km (0.055 R)

Asteroid Belt

Center: 12.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 13

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.71 AU - 14.69 AU

Year: 16132 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 133.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,082,629 km

• M1: 161,715 km (0.057 R)
• M2: 650,003 km (0.102 R)
• M3: 1,106,575 km (0.099 R)
• M4: 2,169,917 km (0.118 R)
• M5: 2,657,606 km (0.083 R)
• M6: 5,580,150 km (0.106 R)
• M7: 6,255,136 km (0.109 R)
• M8: 9,028,381 km (0.062 R)
• M9: 10,130,917 km (0.119 R)
• M10: 12,143,757 km (0.06 R)
• M11: 12,937,822 km (0.101 R)
• M12: 14,265,803 km (0.042 R)
• M13: 16,465,041 km (0.104 R)
• M14: 19,947,978 km (0.064 R)
• M15: 23,387,383 km (0.045 R)
• M16: 23,894,520 km (0.096 R)
• M17: 27,878,311 km (0.105 R)
• M18: 31,663,736 km (0.108 R)
• M19: 32,284,567 km (0.04 R)
• M20: 34,196,128 km (0.12 R)
• M21: 39,090,073 km (0.106 R)
• M22: 39,948,765 km (0.109 R)
• M23: 47,925,623 km (0.118 R)
• M24: 48,415,705 km (0.097 R)
• M25: 49,074,534 km (0.11 R)
• M26: 54,739,357 km (0.11 R)
• M27: 59,687,007 km (0.06 R)
• M28: 65,927,482 km (0.034 R)
• M29: 67,144,012 km (0.101 R)
• M30: 69,204,873 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.9

Radius: 3.1

Gravity: 42.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.65 AU - 14.51 AU

Year: 16862 Days

Day: 15.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,082,629 km

• M1: 38,596 km (0.114 R)
• M2: 201,957 km (0.058 R)
• M3: 613,351 km (0.089 R)
• M4: 940,671 km (0.106 R)
• M5: 1,578,706 km (0.037 R)
• M6: 1,689,110 km (0.11 R)
• M7: 1,804,599 km (0.112 R)
• M8: 2,744,672 km (0.111 R)
• M9: 2,881,405 km (0.083 R)
• M10: 3,046,710 km (0.112 R)
• M11: 3,474,710 km (0.03 R)
• M12: 4,997,915 km (0.074 R)
• M13: 5,271,380 km (0.094 R)
• M14: 6,546,403 km (0.091 R)
• M15: 7,830,252 km (0.116 R)
• M16: 8,199,010 km (0.112 R)
• M17: 8,921,568 km (0.078 R)
• M18: 9,529,235 km (0.052 R)
• M19: 10,547,248 km (0.082 R)
• M20: 10,714,349 km (0.12 R)
• M21: 15,345,600 km (0.103 R)
• M22: 17,042,189 km (0.098 R)
• M23: 18,213,541 km (0.109 R)
• M24: 21,957,227 km (0.04 R)
• M25: 23,342,055 km (0.108 R)
• M26: 24,686,192 km (0.089 R)
• M27: 25,979,765 km (0.111 R)
• M28: 26,081,042 km (0.088 R)
• M29: 26,488,996 km (0.091 R)
• M30: 27,527,504 km (0.084 R)
• M31: 36,830,397 km (0.101 R)
• M32: 40,934,465 km (0.107 R)
• M33: 42,742,505 km (0.078 R)
• M34: 44,313,432 km (0.109 R)
• M35: 45,774,555 km (0.081 R)
• M36: 46,219,010 km (0.031 R)
• M37: 53,400,007 km (0.094 R)
• M38: 54,554,005 km (0.077 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 10,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit