🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1 AU - 1.26 AU

Year: 450 Days

Day: 23.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,422,645 km

• M1: 158,275 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.22 AU - 4.2 AU

Year: 2678 Days

Day: 33.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 129.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.9

Radius: 9.1

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.05 AU - 8.87 AU

Year: 9221 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,422,645 km

• M1: 113,994 km (0.104 R)
• M2: 537,804 km (0.084 R)
• M3: 954,434 km (0.09 R)
• M4: 2,774,143 km (0.042 R)
• M5: 3,228,920 km (0.099 R)
• M6: 3,682,352 km (0.107 R)
• M7: 4,043,331 km (0.101 R)
• M8: 4,717,270 km (0.101 R)
• M9: 6,039,565 km (0.085 R)
• M10: 8,979,163 km (0.114 R)
• M11: 9,975,784 km (0.082 R)
• M12: 12,758,604 km (0.071 R)
• M13: 14,963,976 km (0.032 R)
• M14: 16,293,153 km (0.073 R)
• M15: 16,986,389 km (0.074 R)
• M16: 19,414,512 km (0.045 R)
• M17: 21,074,750 km (0.03 R)
• M18: 22,999,476 km (0.04 R)
• M19: 27,485,467 km (0.049 R)
• M20: 32,631,335 km (0.12 R)
• M21: 37,064,967 km (0.102 R)
• M22: 38,142,371 km (0.113 R)
• M23: 44,644,941 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 14.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.54 AU - 12.04 AU

Year: 11479 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,422,645 km

• M1: 184,155 km (0.108 R)
• M2: 706,551 km (0.069 R)
• M3: 1,217,577 km (0.115 R)
• M4: 1,684,173 km (0.111 R)
• M5: 3,951,478 km (0.071 R)
• M6: 5,493,383 km (0.095 R)
• M7: 6,076,666 km (0.055 R)
• M8: 7,561,873 km (0.06 R)
• M9: 8,080,080 km (0.069 R)
• M10: 8,880,429 km (0.105 R)
• M11: 11,037,780 km (0.052 R)
• M12: 13,295,361 km (0.107 R)
• M13: 14,291,533 km (0.111 R)
• M14: 15,717,799 km (0.115 R)
• M15: 17,442,214 km (0.089 R)
• M16: 19,808,852 km (0.047 R)
• M17: 22,955,943 km (0.056 R)
• M18: 25,171,936 km (0.112 R)
• M19: 30,224,305 km (0.117 R)
• M20: 31,842,206 km (0.105 R)
• M21: 32,359,515 km (0.105 R)
• M22: 33,410,889 km (0.057 R)
• M23: 37,499,997 km (0.05 R)
• M24: 39,248,946 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.2

Radius: 11.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.2 AU - 12.4 AU

Year: 14235 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,422,645 km

• M1: 144,212 km (0.059 R)
• M2: 1,169,107 km (0.118 R)
• M3: 2,192,955 km (0.111 R)
• M4: 3,992,468 km (0.038 R)
• M5: 5,618,746 km (0.053 R)
• M6: 8,681,613 km (0.105 R)
• M7: 14,925,080 km (0.108 R)
• M8: 18,013,080 km (0.113 R)
• M9: 23,360,156 km (0.118 R)
• M10: 34,638,938 km (0.096 R)
• M11: 42,785,589 km (0.094 R)
• M12: 44,525,861 km (0.079 R)
• M13: 57,700,048 km (0.1 R)
• M14: 58,755,013 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.3

Radius: 4

Gravity: 57.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.3 AU - 14.2 AU

Year: 17061 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,422,645 km

• M1: 50,115 km (0.105 R)
• M2: 247,734 km (0.116 R)
• M3: 453,431 km (0.09 R)
• M4: 2,083,599 km (0.096 R)
• M5: 2,250,700 km (0.097 R)
• M6: 3,224,433 km (0.066 R)
• M7: 3,448,530 km (0.078 R)
• M8: 4,907,109 km (0.06 R)
• M9: 5,873,362 km (0.109 R)
• M10: 6,823,009 km (0.114 R)
• M11: 7,052,343 km (0.094 R)
• M12: 7,672,725 km (0.112 R)
• M13: 8,858,139 km (0.087 R)
• M14: 9,751,238 km (0.09 R)
• M15: 10,339,158 km (0.041 R)
• M16: 10,520,021 km (0.032 R)
• M17: 13,208,146 km (0.088 R)
• M18: 13,564,338 km (0.044 R)
• M19: 14,370,671 km (0.103 R)
• M20: 18,440,780 km (0.095 R)
• M21: 18,975,592 km (0.072 R)
• M22: 23,945,383 km (0.11 R)
• M23: 25,777,359 km (0.074 R)
• M24: 27,125,236 km (0.059 R)
• M25: 27,584,800 km (0.073 R)
• M26: 31,198,187 km (0.04 R)
• M27: 31,575,922 km (0.091 R)
• M28: 42,966,902 km (0.113 R)
• M29: 45,500,043 km (0.097 R)
• M30: 50,342,077 km (0.115 R)
• M31: 51,384,924 km (0.109 R)
• M32: 52,088,183 km (0.114 R)
• M33: 55,885,576 km (0.101 R)
• M34: 59,283,841 km (0.052 R)
• M35: 59,669,803 km (0.111 R)
• M36: 67,323,530 km (0.081 R)
• M37: 71,384,514 km (0.116 R)
• M38: 74,703,642 km (0.047 R)
• M39: 75,153,781 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355

Radius: 7.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.72 AU - 17.7 AU

Year: 21142 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,422,645 km

• M1: 92,003 km (0.043 R)
• M2: 449,242 km (0.088 R)
• M3: 1,324,839 km (0.112 R)
• M4: 1,888,823 km (0.119 R)
• M5: 2,286,155 km (0.102 R)
• M6: 2,715,351 km (0.104 R)
• M7: 5,233,382 km (0.084 R)
• M8: 6,136,505 km (0.113 R)
• M9: 6,377,806 km (0.101 R)
• M10: 7,272,401 km (0.096 R)
• M11: 7,913,727 km (0.117 R)
• M12: 8,641,970 km (0.066 R)
• M13: 13,771,382 km (0.066 R)
• M14: 14,823,204 km (0.059 R)
• M15: 15,331,987 km (0.098 R)
• M16: 15,927,685 km (0.101 R)
• M17: 20,987,235 km (0.101 R)
• M18: 23,435,853 km (0.098 R)
• M19: 25,238,358 km (0.097 R)
• M20: 28,112,731 km (0.042 R)
• M21: 43,250,091 km (0.102 R)
• M22: 54,218,756 km (0.087 R)
• M23: 55,425,413 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit