🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.99 AU - 1.61 AU

Year: 555 Days

Day: 29.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,748,739 km

• M1: 430,692 km (0.025 R)
• M2: 707,448 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.16 AU - 1.84 AU

Year: 688 Days

Day: 46.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.17 AU - 3.25 AU

Year: 1672 Days

Day: 32.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 10.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.39 AU - 8.11 AU

Year: 7315 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,748,739 km

• M1: 125,662 km (0.087 R)
• M2: 535,261 km (0.092 R)
• M3: 1,117,047 km (0.119 R)
• M4: 1,853,518 km (0.07 R)
• M5: 3,073,189 km (0.102 R)
• M6: 4,186,496 km (0.1 R)
• M7: 7,341,216 km (0.058 R)
• M8: 7,893,980 km (0.101 R)
• M9: 8,602,326 km (0.107 R)
• M10: 9,038,404 km (0.109 R)
• M11: 10,049,985 km (0.093 R)
• M12: 14,860,005 km (0.096 R)
• M13: 15,680,699 km (0.115 R)
• M14: 16,332,348 km (0.118 R)
• M15: 16,799,242 km (0.073 R)
• M16: 20,091,742 km (0.11 R)
• M17: 20,473,665 km (0.063 R)
• M18: 23,201,283 km (0.087 R)
• M19: 23,961,839 km (0.106 R)
• M20: 28,493,906 km (0.038 R)
• M21: 30,256,169 km (0.1 R)
• M22: 32,507,468 km (0.056 R)
• M23: 33,353,144 km (0.105 R)
• M24: 40,411,022 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.6

Radius: 12.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.46 AU - 8.36 AU

Year: 7559 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,748,739 km

• M1: 157,975 km (0.065 R)
• M2: 609,761 km (0.048 R)
• M3: 1,701,975 km (0.102 R)
• M4: 2,706,674 km (0.09 R)
• M5: 3,617,576 km (0.08 R)
• M6: 4,775,912 km (0.08 R)
• M7: 5,326,283 km (0.07 R)
• M8: 6,359,106 km (0.062 R)
• M9: 7,200,594 km (0.108 R)
• M10: 8,659,922 km (0.109 R)
• M11: 9,910,410 km (0.051 R)
• M12: 11,469,220 km (0.092 R)
• M13: 12,056,691 km (0.107 R)
• M14: 12,767,430 km (0.093 R)
• M15: 13,559,701 km (0.076 R)
• M16: 14,328,484 km (0.098 R)
• M17: 16,134,280 km (0.091 R)
• M18: 19,703,835 km (0.11 R)
• M19: 24,403,751 km (0.036 R)
• M20: 25,376,736 km (0.046 R)
• M21: 25,789,775 km (0.089 R)
• M22: 28,896,923 km (0.034 R)
• M23: 30,077,849 km (0.113 R)

Asteroid Belt

Center: 12.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.1

Radius: 3.9

Gravity: 40.83 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.46 AU - 18.86 AU

Year: 27811 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,748,739 km

• M1: 48,919 km (0.114 R)
• M2: 206,894 km (0.072 R)
• M3: 548,426 km (0.049 R)
• M4: 1,149,660 km (0.06 R)
• M5: 1,348,176 km (0.076 R)
• M6: 4,655,785 km (0.061 R)
• M7: 4,884,221 km (0.074 R)
• M8: 5,160,079 km (0.113 R)
• M9: 6,185,423 km (0.085 R)
• M10: 6,602,652 km (0.08 R)
• M11: 8,743,397 km (0.12 R)
• M12: 9,150,004 km (0.104 R)
• M13: 10,445,522 km (0.085 R)
• M14: 11,170,623 km (0.074 R)
• M15: 17,481,558 km (0.057 R)
• M16: 19,074,028 km (0.112 R)
• M17: 22,760,119 km (0.118 R)
• M18: 23,196,945 km (0.045 R)
• M19: 25,348,162 km (0.066 R)
• M20: 27,628,483 km (0.074 R)
• M21: 33,991,030 km (0.072 R)
• M22: 35,721,428 km (0.091 R)
• M23: 37,207,683 km (0.085 R)
• M24: 51,539,608 km (0.117 R)
• M25: 54,205,741 km (0.113 R)
• M26: 54,399,620 km (0.105 R)
• M27: 55,375,896 km (0.107 R)
• M28: 64,259,466 km (0.104 R)
• M29: 66,453,319 km (0.099 R)
• M30: 71,921,121 km (0.118 R)
• M31: 73,333,325 km (0.112 R)
• M32: 75,728,088 km (0.082 R)
• M33: 79,417,171 km (0.117 R)
• M34: 87,417,217 km (0.114 R)
• M35: 87,950,982 km (0.033 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit