🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.24 AU - 1.78 AU

Year: 671 Days

Day: 12.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,872,243 km

• M1: 24,085 km (0.117 R)
• M2: 114,442 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.49 AU - 2.53 AU

Year: 1438 Days

Day: 25.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,872,243 km

• M1: 164,109 km (0.047 R)
• M2: 967,001 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.74 AU - 4.26 AU

Year: 2893 Days

Day: 27.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,872,243 km

• M1: 27,526 km (0.114 R)
• M2: 972,237 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.35 AU - 4.91 AU

Year: 3035 Days

Day: 25.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.3

Radius: 8.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.07 AU - 6.21 AU

Year: 4844 Days

Day: 9.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,872,243 km

• M1: 149,897 km (0.088 R)
• M2: 670,498 km (0.104 R)
• M3: 951,293 km (0.113 R)
• M4: 1,659,788 km (0.111 R)
• M5: 3,038,632 km (0.112 R)
• M6: 3,672,628 km (0.075 R)
• M7: 5,080,344 km (0.073 R)
• M8: 6,300,763 km (0.111 R)
• M9: 7,484,531 km (0.111 R)
• M10: 8,162,209 km (0.064 R)
• M11: 10,559,515 km (0.051 R)
• M12: 12,308,614 km (0.101 R)
• M13: 14,731,202 km (0.1 R)
• M14: 16,211,921 km (0.086 R)
• M15: 17,289,176 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 13.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.54 AU - 6.72 AU

Year: 6174 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,872,243 km

• M1: 162,912 km (0.039 R)
• M2: 603,029 km (0.07 R)
• M3: 1,115,252 km (0.095 R)
• M4: 1,853,667 km (0.103 R)
• M5: 2,632,175 km (0.095 R)
• M6: 3,146,791 km (0.07 R)
• M7: 5,162,922 km (0.101 R)
• M8: 5,588,079 km (0.078 R)
• M9: 6,705,126 km (0.107 R)
• M10: 7,493,507 km (0.03 R)
• M11: 7,928,837 km (0.103 R)
• M12: 9,545,840 km (0.092 R)
• M13: 10,189,410 km (0.075 R)
• M14: 13,161,022 km (0.065 R)
• M15: 13,796,664 km (0.106 R)
• M16: 14,341,948 km (0.1 R)
• M17: 15,945,637 km (0.048 R)
• M18: 16,364,661 km (0.111 R)
• M19: 19,236,491 km (0.04 R)
• M20: 20,544,276 km (0.039 R)
• M21: 22,354,410 km (0.065 R)
• M22: 24,903,707 km (0.05 R)
• M23: 27,299,068 km (0.085 R)
• M24: 28,159,555 km (0.084 R)
• M25: 29,753,820 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.1

Radius: 4.1

Gravity: 41.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.3 AU - 15.56 AU

Year: 19824 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,872,243 km

• M1: 53,556 km (0.108 R)
• M2: 273,764 km (0.064 R)
• M3: 459,265 km (0.109 R)
• M4: 651,349 km (0.036 R)
• M5: 862,133 km (0.074 R)
• M6: 2,618,112 km (0.084 R)
• M7: 2,813,637 km (0.063 R)
• M8: 3,261,533 km (0.102 R)
• M9: 4,364,518 km (0.044 R)
• M10: 6,023,558 km (0.093 R)
• M11: 7,514,301 km (0.101 R)
• M12: 8,112,543 km (0.118 R)
• M13: 8,370,898 km (0.064 R)
• M14: 10,335,567 km (0.1 R)
• M15: 12,725,244 km (0.042 R)
• M16: 13,215,326 km (0.098 R)
• M17: 13,500,909 km (0.084 R)
• M18: 18,206,510 km (0.099 R)
• M19: 19,464,329 km (0.099 R)
• M20: 21,654,741 km (0.117 R)
• M21: 22,656,298 km (0.119 R)
• M22: 30,422,522 km (0.031 R)
• M23: 34,155,887 km (0.031 R)
• M24: 34,558,754 km (0.099 R)
• M25: 38,327,573 km (0.095 R)
• M26: 45,525,624 km (0.095 R)
• M27: 45,850,401 km (0.115 R)
• M28: 49,354,881 km (0.084 R)
• M29: 65,985,227 km (0.082 R)
• M30: 68,507,447 km (0.04 R)
• M31: 73,296,973 km (0.085 R)
• M32: 74,415,815 km (0.1 R)

Asteroid Belt

Center: 16.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.4

Radius: 3.6

Gravity: 27.58 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.74 AU - 19.64 AU

Year: 29222 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,872,243 km

• M1: 45,777 km (0.085 R)
• M2: 217,964 km (0.113 R)
• M3: 411,843 km (0.071 R)
• M4: 714,031 km (0.12 R)
• M5: 918,980 km (0.085 R)
• M6: 2,027,650 km (0.058 R)
• M7: 2,259,377 km (0.048 R)
• M8: 2,393,117 km (0.098 R)
• M9: 2,652,071 km (0.087 R)
• M10: 3,815,194 km (0.087 R)
• M11: 5,165,764 km (0.08 R)
• M12: 5,281,254 km (0.051 R)
• M13: 6,578,118 km (0.078 R)
• M14: 7,717,455 km (0.052 R)
• M15: 8,228,930 km (0.094 R)
• M16: 9,262,053 km (0.086 R)
• M17: 10,439,987 km (0.114 R)
• M18: 11,714,112 km (0.106 R)
• M19: 11,913,675 km (0.098 R)
• M20: 13,593,659 km (0.117 R)
• M21: 14,566,345 km (0.114 R)
• M22: 14,797,324 km (0.101 R)
• M23: 16,152,082 km (0.088 R)
• M24: 19,105,593 km (0.058 R)
• M25: 19,568,149 km (0.088 R)
• M26: 21,196,971 km (0.108 R)
• M27: 25,827,923 km (0.088 R)
• M28: 26,851,471 km (0.106 R)
• M29: 28,617,175 km (0.097 R)
• M30: 32,902,705 km (0.117 R)
• M31: 55,615,701 km (0.093 R)
• M32: 57,510,059 km (0.088 R)
• M33: 58,473,021 km (0.092 R)
• M34: 61,426,830 km (0.084 R)
• M35: 66,991,273 km (0.089 R)
• M36: 75,148,695 km (0.108 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 12,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit