🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.79 AU - 0.83 AU

Year: 262 Days

Day: 12.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.2 AU - 1.8 AU

Year: 661 Days

Day: 23.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,618,492 km

• M1: 107,262 km (0.088 R)
• M2: 1,415,794 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.51 AU - 1.57 AU

Year: 688 Days

Day: 23.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.36 AU - 3.5 AU

Year: 1805 Days

Day: 20.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.85 AU - 4.43 AU

Year: 3032 Days

Day: 20.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,618,492 km

• M1: 81,082 km (0.107 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.5

Radius: 14.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.68 AU - 7.1 AU

Year: 5145 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 26,618,492 km

• M1: 179,667 km (0.107 R)
• M2: 353,949 km (0.12 R)
• M3: 494,271 km (0.114 R)
• M4: 622,028 km (0.091 R)
• M5: 750,084 km (0.097 R)
• M6: 902,823 km (0.059 R)
• M7: 1,067,231 km (0.058 R)
• M8: 1,350,719 km (0.115 R)
• M9: 1,541,905 km (0.099 R)
• M10: 1,631,814 km (0.097 R)
• M11: 2,099,606 km (0.08 R)
• M12: 2,598,066 km (0.095 R)
• M13: 2,816,778 km (0.076 R)
• M14: 2,962,337 km (0.101 R)
• M15: 3,053,143 km (0.079 R)
• M16: 3,191,222 km (0.096 R)
• M17: 3,414,123 km (0.058 R)
• M18: 3,703,295 km (0.054 R)
• M19: 4,050,811 km (0.064 R)
• M20: 4,396,083 km (0.067 R)
• M21: 4,526,383 km (0.063 R)
• M22: 4,711,136 km (0.083 R)
• M23: 4,925,360 km (0.078 R)
• M24: 5,060,896 km (0.114 R)
• M25: 5,156,489 km (0.085 R)
• M26: 5,266,593 km (0.087 R)
• M27: 5,601,543 km (0.066 R)
• M28: 5,757,424 km (0.055 R)
• M29: 5,943,523 km (0.104 R)
• M30: 6,395,459 km (0.12 R)
• M31: 6,498,980 km (0.091 R)
• M32: 6,633,020 km (0.11 R)
• M33: 6,813,285 km (0.066 R)
• M34: 7,056,083 km (0.114 R)
• M35: 7,163,195 km (0.109 R)
• M36: 7,991,967 km (0.115 R)
• M37: 8,119,724 km (0.066 R)
• M38: 8,248,228 km (0.061 R)
• M39: 8,507,182 km (0.119 R)
• M40: 8,719,611 km (0.041 R)
• M41: 8,999,957 km (0.07 R)
• M42: 9,099,739 km (0.088 R)
• M43: 9,233,181 km (0.105 R)
• M44: 9,417,784 km (0.032 R)
• M45: 9,671,652 km (0.066 R)
• M46: 9,876,302 km (0.093 R)
• M47: 10,082,448 km (0.076 R)
• M48: 10,186,119 km (0.109 R)
• M49: 10,307,443 km (0.105 R)
• M50: 10,481,575 km (0.103 R)
• M51: 10,779,873 km (0.085 R)
• M52: 10,903,590 km (0.101 R)
• M53: 11,116,618 km (0.045 R)
• M54: 11,583,214 km (0.074 R)
• M55: 11,782,478 km (0.115 R)
• M56: 12,239,799 km (0.048 R)
• M57: 12,350,351 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.63 AU - 9.38 AU

Year: 7392 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 26,618,492 km

• M1: 212,130 km (0.111 R)
• M2: 269,875 km (0.086 R)
• M3: 402,119 km (0.1 R)
• M4: 1,188,555 km (0.114 R)
• M5: 1,253,331 km (0.119 R)
• M6: 1,571,825 km (0.096 R)
• M7: 1,740,721 km (0.107 R)
• M8: 2,446,823 km (0.096 R)
• M9: 2,586,547 km (0.084 R)
• M10: 2,992,107 km (0.068 R)
• M11: 3,156,964 km (0.119 R)
• M12: 4,494,818 km (0.113 R)
• M13: 4,580,537 km (0.12 R)
• M14: 5,540,058 km (0.095 R)
• M15: 5,854,812 km (0.079 R)
• M16: 6,118,403 km (0.086 R)
• M17: 6,308,991 km (0.041 R)
• M18: 6,618,210 km (0.088 R)
• M19: 6,715,897 km (0.059 R)
• M20: 7,011,652 km (0.115 R)
• M21: 7,171,124 km (0.084 R)
• M22: 8,237,158 km (0.076 R)
• M23: 8,745,791 km (0.116 R)
• M24: 8,917,679 km (0.08 R)
• M25: 9,068,922 km (0.115 R)
• M26: 9,199,222 km (0.075 R)
• M27: 9,483,757 km (0.104 R)
• M28: 11,508,415 km (0.1 R)
• M29: 13,487,146 km (0.057 R)
• M30: 13,660,978 km (0.115 R)
• M31: 14,744,516 km (0.112 R)
• M32: 15,907,938 km (0.11 R)
• M33: 16,117,824 km (0.096 R)
• M34: 16,355,086 km (0.08 R)
• M35: 16,913,236 km (0.112 R)
• M36: 17,667,060 km (0.056 R)
• M37: 18,267,097 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.6

Radius: 11.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.17 AU - 10.29 AU

Year: 11776 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 26,618,492 km

• M1: 397,033 km (0.059 R)
• M2: 870,959 km (0.063 R)
• M3: 1,097,001 km (0.085 R)
• M4: 1,472,043 km (0.079 R)
• M5: 1,682,228 km (0.094 R)
• M6: 1,967,212 km (0.118 R)
• M7: 2,049,192 km (0.117 R)
• M8: 2,336,868 km (0.118 R)
• M9: 2,565,603 km (0.049 R)
• M10: 3,045,513 km (0.071 R)
• M11: 3,513,306 km (0.047 R)
• M12: 3,755,804 km (0.111 R)
• M13: 4,129,948 km (0.103 R)
• M14: 4,581,734 km (0.106 R)
• M15: 4,735,820 km (0.111 R)
• M16: 5,185,810 km (0.086 R)
• M17: 5,277,514 km (0.106 R)
• M18: 5,439,229 km (0.036 R)
• M19: 6,199,485 km (0.045 R)
• M20: 6,567,347 km (0.074 R)
• M21: 7,273,299 km (0.106 R)
• M22: 9,058,600 km (0.108 R)
• M23: 9,336,403 km (0.115 R)
• M24: 9,814,817 km (0.107 R)
• M25: 10,100,100 km (0.046 R)
• M26: 10,620,551 km (0.058 R)
• M27: 10,942,785 km (0.117 R)
• M28: 11,031,347 km (0.103 R)
• M29: 11,209,069 km (0.074 R)
• M30: 12,172,629 km (0.117 R)
• M31: 12,850,457 km (0.082 R)
• M32: 13,794,420 km (0.09 R)
• M33: 14,018,068 km (0.111 R)
• M34: 14,178,437 km (0.09 R)
• M35: 14,565,746 km (0.085 R)
• M36: 16,284,775 km (0.105 R)
• M37: 17,202,409 km (0.051 R)
• M38: 17,615,598 km (0.076 R)
• M39: 18,416,844 km (0.059 R)
• M40: 19,016,732 km (0.065 R)
• M41: 19,265,513 km (0.057 R)
• M42: 20,598,879 km (0.056 R)
• M43: 20,927,695 km (0.111 R)
• M44: 22,823,698 km (0.076 R)
• M45: 23,239,880 km (0.116 R)
• M46: 23,506,014 km (0.047 R)
• M47: 24,002,978 km (0.107 R)
• M48: 24,619,322 km (0.086 R)
• M49: 25,162,811 km (0.099 R)
• M50: 25,436,126 km (0.073 R)
• M51: 26,341,043 km (0.112 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 11,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit