🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.07 AU - 1.61 AU

Year: 567 Days

Day: 15.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.38 AU - 1.46 AU

Year: 618 Days

Day: 16.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,375,939 km

• M1: 18,251 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.06 AU - 2.28 AU

Year: 1168 Days

Day: 20.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.88 AU - 3.96 AU

Year: 2310 Days

Day: 17.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991

Radius: 8.6

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.03 AU - 5.19 AU

Year: 4219 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,375,939 km

• M1: 106,962 km (0.091 R)
• M2: 376,538 km (0.062 R)
• M3: 1,140,534 km (0.077 R)
• M4: 1,748,201 km (0.109 R)
• M5: 2,110,826 km (0.082 R)
• M6: 2,390,724 km (0.026 R)
• M7: 2,677,951 km (0.076 R)
• M8: 3,425,941 km (0.098 R)
• M9: 3,997,405 km (0.1 R)
• M10: 5,914,352 km (0.113 R)
• M11: 6,638,256 km (0.119 R)
• M12: 8,491,175 km (0.1 R)
• M13: 9,917,441 km (0.112 R)
• M14: 10,937,549 km (0.095 R)
• M15: 13,872,659 km (0.106 R)
• M16: 14,695,148 km (0.095 R)
• M17: 15,783,174 km (0.081 R)
• M18: 16,316,789 km (0.103 R)
• M19: 16,618,528 km (0.117 R)
• M20: 17,862,584 km (0.099 R)
• M21: 18,507,351 km (0.118 R)
• M22: 19,167,676 km (0.097 R)
• M23: 21,966,503 km (0.11 R)
• M24: 22,334,513 km (0.045 R)
• M25: 23,082,802 km (0.054 R)
• M26: 23,539,823 km (0.053 R)
• M27: 26,409,410 km (0.098 R)
• M28: 29,237,408 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 11.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.01 AU - 9.37 AU

Year: 9357 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,375,939 km

• M1: 147,055 km (0.066 R)
• M2: 582,385 km (0.104 R)
• M3: 1,222,514 km (0.059 R)
• M4: 2,049,940 km (0.118 R)
• M5: 2,513,693 km (0.115 R)
• M6: 3,068,701 km (0.059 R)
• M7: 3,444,491 km (0.095 R)
• M8: 4,028,072 km (0.084 R)
• M9: 4,676,729 km (0.11 R)
• M10: 5,238,768 km (0.099 R)
• M11: 7,314,588 km (0.082 R)
• M12: 8,883,870 km (0.03 R)
• M13: 9,842,044 km (0.111 R)
• M14: 10,419,791 km (0.084 R)
• M15: 13,074,106 km (0.046 R)
• M16: 15,887,892 km (0.06 R)
• M17: 23,352,826 km (0.082 R)
• M18: 24,121,460 km (0.108 R)
• M19: 26,071,618 km (0.094 R)
• M20: 29,486,189 km (0.12 R)
• M21: 30,485,204 km (0.105 R)
• M22: 38,472,982 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 10.8

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.89 AU - 12.27 AU

Year: 13471 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,375,939 km

• M1: 134,339 km (0.077 R)
• M2: 644,617 km (0.076 R)
• M3: 1,071,121 km (0.095 R)
• M4: 1,766,003 km (0.118 R)
• M5: 2,112,172 km (0.033 R)
• M6: 2,588,193 km (0.055 R)
• M7: 3,283,374 km (0.064 R)
• M8: 3,813,100 km (0.095 R)
• M9: 4,399,225 km (0.094 R)
• M10: 4,977,121 km (0.119 R)
• M11: 6,892,871 km (0.082 R)
• M12: 7,946,639 km (0.101 R)
• M13: 8,805,031 km (0.107 R)
• M14: 9,462,664 km (0.085 R)
• M15: 9,883,483 km (0.077 R)
• M16: 11,812,996 km (0.107 R)
• M17: 12,178,015 km (0.116 R)
• M18: 17,556,058 km (0.092 R)
• M19: 19,426,929 km (0.103 R)
• M20: 20,280,535 km (0.071 R)
• M21: 20,804,576 km (0.117 R)
• M22: 21,337,593 km (0.103 R)
• M23: 22,616,655 km (0.037 R)
• M24: 23,561,216 km (0.074 R)
• M25: 24,043,220 km (0.051 R)
• M26: 26,449,203 km (0.098 R)
• M27: 28,464,286 km (0.064 R)
• M28: 29,676,777 km (0.106 R)
• M29: 32,322,565 km (0.108 R)
• M30: 32,917,964 km (0.118 R)
• M31: 35,751,049 km (0.084 R)
• M32: 39,685,622 km (0.08 R)
• M33: 40,094,324 km (0.08 R)
• M34: 56,062,849 km (0.07 R)
• M35: 57,790,705 km (0.113 R)
• M36: 58,491,720 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 18,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit