🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.67 AU - 0.89 AU

Year: 253 Days

Day: 30.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,751,400 km

• M1: 548,127 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.71 AU - 1.07 AU

Year: 308 Days

Day: 43.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.07 AU - 1.49 AU

Year: 532 Days

Day: 38.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,751,400 km

• M1: 86,617 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.36 AU - 3.92 AU

Year: 2043 Days

Day: 19.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,751,400 km

• M1: 790,026 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.21 AU - 3.39 AU

Year: 2201 Days

Day: 33.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 14.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.57 AU - 7.01 AU

Year: 5114 Days

Day: 13.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,751,400 km

• M1: 180,265 km (0.043 R)
• M2: 1,149,959 km (0.058 R)
• M3: 2,083,300 km (0.05 R)
• M4: 2,784,166 km (0.081 R)
• M5: 4,168,096 km (0.064 R)
• M6: 6,022,661 km (0.09 R)
• M7: 6,602,951 km (0.116 R)
• M8: 8,061,979 km (0.116 R)
• M9: 8,571,808 km (0.096 R)
• M10: 9,977,131 km (0.062 R)
• M11: 10,490,700 km (0.114 R)
• M12: 12,262,537 km (0.106 R)
• M13: 13,773,027 km (0.03 R)
• M14: 14,925,679 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 14.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.41 AU - 8.51 AU

Year: 6740 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,751,400 km

• M1: 188,045 km (0.12 R)
• M2: 766,988 km (0.072 R)
• M3: 1,427,313 km (0.071 R)
• M4: 2,118,755 km (0.114 R)
• M5: 2,988,367 km (0.087 R)
• M6: 4,620,929 km (0.095 R)
• M7: 5,116,846 km (0.078 R)
• M8: 6,348,186 km (0.108 R)
• M9: 7,213,161 km (0.087 R)
• M10: 9,392,802 km (0.111 R)
• M11: 10,423,680 km (0.119 R)
• M12: 11,184,386 km (0.053 R)
• M13: 12,238,751 km (0.063 R)
• M14: 13,634,799 km (0.079 R)
• M15: 16,999,255 km (0.056 R)
• M16: 18,189,007 km (0.09 R)
• M17: 21,481,656 km (0.076 R)
• M18: 22,246,849 km (0.115 R)
• M19: 23,509,006 km (0.104 R)
• M20: 24,735,110 km (0.083 R)
• M21: 25,917,532 km (0.045 R)
• M22: 30,737,127 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.6

Radius: 12.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6 AU - 8.24 AU

Year: 6974 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,751,400 km

• M1: 156,180 km (0.064 R)
• M2: 542,292 km (0.066 R)
• M3: 988,094 km (0.114 R)
• M4: 1,425,668 km (0.059 R)
• M5: 1,993,840 km (0.028 R)
• M6: 3,017,389 km (0.074 R)
• M7: 3,704,642 km (0.102 R)
• M8: 4,185,300 km (0.111 R)
• M9: 4,573,057 km (0.092 R)
• M10: 8,198,562 km (0.1 R)
• M11: 8,726,044 km (0.091 R)
• M12: 10,121,194 km (0.101 R)
• M13: 16,181,852 km (0.07 R)
• M14: 16,818,690 km (0.073 R)
• M15: 25,224,445 km (0.076 R)
• M16: 27,581,958 km (0.111 R)
• M17: 28,216,402 km (0.076 R)
• M18: 32,129,434 km (0.058 R)
• M19: 34,580,445 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 8.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.91 AU - 9.73 AU

Year: 10445 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,751,400 km

• M1: 105,915 km (0.078 R)
• M2: 375,790 km (0.075 R)
• M3: 896,690 km (0.041 R)
• M4: 1,283,400 km (0.059 R)
• M5: 2,364,245 km (0.068 R)
• M6: 3,821,178 km (0.096 R)
• M7: 4,301,088 km (0.113 R)
• M8: 6,142,638 km (0.042 R)
• M9: 6,566,000 km (0.048 R)
• M10: 6,904,690 km (0.101 R)
• M11: 7,617,374 km (0.119 R)
• M12: 8,299,839 km (0.075 R)
• M13: 9,656,094 km (0.061 R)
• M14: 10,684,878 km (0.071 R)
• M15: 11,297,930 km (0.11 R)
• M16: 13,385,120 km (0.078 R)
• M17: 15,537,684 km (0.067 R)
• M18: 15,957,904 km (0.059 R)
• M19: 19,877,817 km (0.077 R)
• M20: 23,520,675 km (0.06 R)
• M21: 29,371,597 km (0.109 R)
• M22: 31,043,503 km (0.086 R)
• M23: 32,876,077 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.3

Radius: 6.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.98 AU - 14.38 AU

Year: 19601 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,751,400 km

• M1: 86,019 km (0.037 R)
• M2: 837,449 km (0.085 R)
• M3: 1,591,871 km (0.113 R)
• M4: 1,833,472 km (0.093 R)
• M5: 2,081,206 km (0.092 R)
• M6: 2,473,900 km (0.083 R)
• M7: 3,179,553 km (0.109 R)
• M8: 3,756,552 km (0.114 R)
• M9: 4,129,051 km (0.1 R)
• M10: 4,463,402 km (0.056 R)
• M11: 4,685,405 km (0.067 R)
• M12: 5,186,109 km (0.065 R)
• M13: 5,984,364 km (0.1 R)
• M14: 12,134,482 km (0.089 R)
• M15: 12,443,401 km (0.103 R)
• M16: 13,731,888 km (0.092 R)
• M17: 15,320,916 km (0.092 R)
• M18: 17,105,769 km (0.031 R)
• M19: 17,338,094 km (0.082 R)
• M20: 21,619,735 km (0.076 R)
• M21: 22,720,625 km (0.103 R)
• M22: 23,095,817 km (0.11 R)
• M23: 25,233,421 km (0.113 R)
• M24: 27,712,108 km (0.106 R)
• M25: 30,122,578 km (0.027 R)
• M26: 30,689,255 km (0.079 R)
• M27: 31,032,732 km (0.109 R)
• M28: 31,844,001 km (0.12 R)
• M29: 33,508,876 km (0.088 R)
• M30: 36,496,645 km (0.096 R)
• M31: 37,661,414 km (0.042 R)
• M32: 41,303,972 km (0.077 R)
• M33: 46,216,317 km (0.116 R)
• M34: 48,502,173 km (0.118 R)
• M35: 54,795,905 km (0.099 R)
• M36: 56,836,719 km (0.057 R)
• M37: 57,528,011 km (0.119 R)
• M38: 58,751,422 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit