🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.69 AU - 0.99 AU

Year: 296 Days

Day: 31.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.04 AU - 1.58 AU

Year: 577 Days

Day: 45.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.31 AU - 1.37 AU

Year: 597 Days

Day: 46.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,935,408 km

• M1: 68,516 km (0.09 R)
• M2: 1,092,214 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 13.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.07 AU - 9.29 AU

Year: 10709 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 98,935,408 km

• M1: 181,163 km (0.095 R)
• M2: 742,903 km (0.097 R)
• M3: 8,783,789 km (0.074 R)
• M4: 9,995,083 km (0.113 R)
• M5: 12,201,950 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 8.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.17 AU - 12.61 AU

Year: 12894 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,935,408 km

• M1: 108,309 km (0.075 R)
• M2: 425,307 km (0.116 R)
• M3: 850,613 km (0.108 R)
• M4: 1,343,987 km (0.106 R)
• M5: 1,679,535 km (0.074 R)
• M6: 1,984,416 km (0.119 R)
• M7: 2,288,548 km (0.097 R)
• M8: 2,992,107 km (0.09 R)
• M9: 3,469,175 km (0.028 R)
• M10: 4,822,587 km (0.116 R)
• M11: 6,653,066 km (0.058 R)
• M12: 7,854,038 km (0.086 R)
• M13: 8,299,989 km (0.066 R)
• M14: 8,668,748 km (0.086 R)
• M15: 9,000,406 km (0.067 R)
• M16: 9,389,810 km (0.078 R)
• M17: 14,316,067 km (0.118 R)
• M18: 16,664,156 km (0.082 R)
• M19: 19,257,883 km (0.089 R)
• M20: 19,660,601 km (0.096 R)
• M21: 20,987,684 km (0.078 R)
• M22: 22,373,409 km (0.088 R)
• M23: 26,103,033 km (0.119 R)
• M24: 27,602,453 km (0.066 R)
• M25: 30,553,420 km (0.102 R)
• M26: 32,217,697 km (0.103 R)
• M27: 33,824,827 km (0.085 R)
• M28: 36,579,971 km (0.084 R)
• M29: 37,322,574 km (0.104 R)
• M30: 51,533,624 km (0.074 R)
• M31: 51,843,441 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 7.7

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.28 AU - 13.92 AU

Year: 17220 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,935,408 km

• M1: 95,743 km (0.061 R)
• M2: 467,942 km (0.059 R)
• M3: 713,432 km (0.084 R)
• M4: 1,060,350 km (0.064 R)
• M5: 2,180,389 km (0.025 R)
• M6: 2,589,090 km (0.111 R)
• M7: 2,997,193 km (0.075 R)
• M8: 3,645,850 km (0.12 R)
• M9: 3,972,871 km (0.066 R)
• M10: 4,617,937 km (0.1 R)
• M11: 5,145,868 km (0.062 R)
• M12: 5,911,809 km (0.113 R)
• M13: 6,406,529 km (0.095 R)
• M14: 10,145,877 km (0.117 R)
• M15: 10,674,706 km (0.112 R)
• M16: 11,596,827 km (0.04 R)
• M17: 14,460,280 km (0.094 R)
• M18: 14,979,534 km (0.114 R)
• M19: 16,531,462 km (0.051 R)
• M20: 17,679,626 km (0.102 R)
• M21: 18,445,268 km (0.089 R)
• M22: 18,792,485 km (0.07 R)
• M23: 19,770,107 km (0.05 R)
• M24: 20,133,929 km (0.118 R)
• M25: 25,278,300 km (0.088 R)
• M26: 26,578,754 km (0.115 R)
• M27: 42,576,152 km (0.086 R)
• M28: 50,075,494 km (0.053 R)
• M29: 50,751,676 km (0.053 R)
• M30: 51,433,992 km (0.048 R)
• M31: 51,949,656 km (0.072 R)
• M32: 53,341,514 km (0.107 R)
• M33: 54,758,206 km (0.093 R)
• M34: 57,481,785 km (0.095 R)
• M35: 58,783,137 km (0.113 R)
• M36: 61,059,568 km (0.085 R)
• M37: 70,119,664 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.8

Radius: 3.2

Gravity: 84.75 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.16 AU - 17.3 AU

Year: 26346 Days

Day: 16.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,935,408 km

• M1: 39,943 km (0.043 R)
• M2: 1,009,038 km (0.089 R)
• M3: 1,151,305 km (0.055 R)
• M4: 1,584,989 km (0.075 R)
• M5: 2,402,243 km (0.072 R)
• M6: 2,527,456 km (0.116 R)
• M7: 4,207,739 km (0.102 R)
• M8: 7,739,296 km (0.076 R)
• M9: 10,307,443 km (0.1 R)
• M10: 12,180,558 km (0.105 R)
• M11: 16,583,522 km (0.112 R)
• M12: 20,350,846 km (0.074 R)
• M13: 20,766,728 km (0.116 R)
• M14: 25,123,317 km (0.067 R)
• M15: 28,601,318 km (0.055 R)
• M16: 33,526,678 km (0.073 R)
• M17: 33,960,961 km (0.081 R)
• M18: 34,106,519 km (0.071 R)
• M19: 42,432,538 km (0.108 R)
• M20: 49,543,524 km (0.099 R)
• M21: 60,133,258 km (0.081 R)
• M22: 66,519,591 km (0.107 R)
• M23: 85,636,254 km (0.103 R)
• M24: 88,359,085 km (0.093 R)
• M25: 88,910,502 km (0.063 R)
• M26: 98,935,355 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 11,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit