🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.61 AU - 0.77 AU

Year: 214 Days

Day: 24.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.06 AU - 2.2 AU

Year: 1159 Days

Day: 34.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.42 AU - 3.78 AU

Year: 2035 Days

Day: 34.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.74 AU - 4.72 AU

Year: 3243 Days

Day: 35.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 11.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.31 AU - 6.99 AU

Year: 5006 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 81,687,530 km

• M1: 140,622 km (0.091 R)
• M2: 742,155 km (0.077 R)
• M3: 1,597,406 km (0.109 R)
• M4: 2,697,698 km (0.06 R)
• M5: 6,340,556 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.3

Radius: 9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.61 AU - 8.47 AU

Year: 6963 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,687,530 km

• M1: 111,899 km (0.1 R)
• M2: 441,015 km (0.05 R)
• M3: 967,599 km (0.07 R)
• M4: 1,341,145 km (0.054 R)
• M5: 2,071,931 km (0.09 R)
• M6: 2,833,384 km (0.12 R)
• M7: 4,201,905 km (0.11 R)
• M8: 4,814,508 km (0.057 R)
• M9: 5,438,780 km (0.042 R)
• M10: 5,746,503 km (0.06 R)
• M11: 7,040,225 km (0.107 R)
• M12: 7,637,719 km (0.113 R)
• M13: 8,392,889 km (0.108 R)
• M14: 9,911,009 km (0.088 R)
• M15: 11,107,343 km (0.099 R)
• M16: 12,195,817 km (0.042 R)
• M17: 14,224,663 km (0.096 R)
• M18: 15,935,016 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.5

Radius: 5.6

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.35 AU - 14.21 AU

Year: 19069 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,687,530 km

• M1: 74,649 km (0.055 R)
• M2: 343,477 km (0.093 R)
• M3: 536,009 km (0.067 R)
• M4: 739,163 km (0.096 R)
• M5: 1,107,174 km (0.08 R)
• M6: 1,333,216 km (0.1 R)
• M7: 1,812,079 km (0.101 R)
• M8: 2,165,579 km (0.109 R)
• M9: 2,439,492 km (0.079 R)
• M10: 2,986,123 km (0.08 R)
• M11: 3,376,723 km (0.059 R)
• M12: 3,773,157 km (0.084 R)
• M13: 4,722,206 km (0.085 R)
• M14: 6,508,854 km (0.098 R)
• M15: 6,955,104 km (0.062 R)
• M16: 7,378,167 km (0.08 R)
• M17: 7,773,554 km (0.051 R)
• M18: 9,344,930 km (0.057 R)
• M19: 10,448,514 km (0.096 R)
• M20: 10,723,624 km (0.033 R)
• M21: 11,812,996 km (0.048 R)
• M22: 13,877,297 km (0.028 R)
• M23: 14,547,495 km (0.06 R)
• M24: 16,243,636 km (0.096 R)
• M25: 19,687,678 km (0.098 R)
• M26: 20,791,561 km (0.088 R)
• M27: 26,934,947 km (0.046 R)
• M28: 28,935,819 km (0.087 R)
• M29: 31,373,965 km (0.098 R)
• M30: 35,529,494 km (0.119 R)
• M31: 36,276,885 km (0.117 R)
• M32: 37,932,186 km (0.077 R)
• M33: 51,108,467 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.8

Radius: 6.8

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.73 AU - 16.43 AU

Year: 24037 Days

Day: 20.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,687,530 km

• M1: 84,672 km (0.035 R)
• M2: 338,540 km (0.082 R)
• M3: 787,633 km (0.116 R)
• M4: 1,001,707 km (0.043 R)
• M5: 1,875,957 km (0.036 R)
• M6: 2,287,800 km (0.039 R)
• M7: 3,070,795 km (0.105 R)
• M8: 3,860,223 km (0.106 R)
• M9: 4,118,280 km (0.051 R)
• M10: 5,037,708 km (0.061 R)
• M11: 6,217,138 km (0.08 R)
• M12: 8,830,164 km (0.107 R)
• M13: 9,222,410 km (0.102 R)
• M14: 9,803,148 km (0.095 R)
• M15: 10,042,056 km (0.078 R)
• M16: 10,973,153 km (0.029 R)
• M17: 14,186,216 km (0.052 R)
• M18: 17,015,112 km (0.106 R)
• M19: 27,954,606 km (0.12 R)
• M20: 32,618,769 km (0.105 R)
• M21: 35,203,969 km (0.033 R)
• M22: 38,809,428 km (0.066 R)
• M23: 40,624,349 km (0.079 R)
• M24: 41,241,739 km (0.107 R)
• M25: 42,179,419 km (0.105 R)
• M26: 43,773,833 km (0.089 R)
• M27: 46,575,651 km (0.097 R)
• M28: 47,592,468 km (0.089 R)
• M29: 49,319,875 km (0.084 R)
• M30: 51,627,272 km (0.092 R)
• M31: 56,456,441 km (0.101 R)
• M32: 57,225,225 km (0.099 R)
• M33: 60,972,053 km (0.087 R)
• M34: 73,187,916 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit