🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.03 AU

Year: 338 Days

Day: 45.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,293,815 km

• M1: 69,862 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.58 AU - 3.88 AU

Year: 2631 Days

Day: 40.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,293,815 km

• M1: 48,320 km (0.113 R)
• M2: 396,883 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.76 AU - 4.18 AU

Year: 2889 Days

Day: 26.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,293,815 km

• M1: 109,954 km (0.064 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 11.6

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.77 AU - 6.47 AU

Year: 4866 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,293,815 km

• M1: 145,110 km (0.107 R)
• M2: 595,699 km (0.043 R)
• M3: 1,147,416 km (0.111 R)
• M4: 1,834,967 km (0.091 R)
• M5: 2,423,486 km (0.107 R)
• M6: 6,927,279 km (0.103 R)
• M7: 7,513,403 km (0.101 R)
• M8: 8,903,467 km (0.095 R)
• M9: 9,935,393 km (0.071 R)
• M10: 10,458,238 km (0.108 R)
• M11: 12,837,292 km (0.085 R)
• M12: 13,248,986 km (0.114 R)
• M13: 13,775,870 km (0.11 R)
• M14: 19,234,097 km (0.113 R)
• M15: 26,147,763 km (0.092 R)
• M16: 29,572,657 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.8

Radius: 8.6

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.55 AU - 8.13 AU

Year: 6534 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,293,815 km

• M1: 107,112 km (0.097 R)
• M2: 415,284 km (0.107 R)
• M3: 688,599 km (0.088 R)
• M4: 968,945 km (0.097 R)
• M5: 1,563,597 km (0.026 R)
• M6: 2,002,218 km (0.116 R)
• M7: 3,530,211 km (0.104 R)
• M8: 4,679,421 km (0.092 R)
• M9: 6,320,510 km (0.093 R)
• M10: 6,827,796 km (0.106 R)
• M11: 7,252,804 km (0.068 R)
• M12: 7,657,915 km (0.113 R)
• M13: 8,273,959 km (0.055 R)
• M14: 8,839,888 km (0.116 R)
• M15: 10,645,983 km (0.047 R)
• M16: 10,929,620 km (0.11 R)
• M17: 11,413,420 km (0.087 R)
• M18: 13,004,393 km (0.039 R)
• M19: 13,658,136 km (0.096 R)
• M20: 17,586,576 km (0.107 R)
• M21: 18,183,920 km (0.114 R)
• M22: 19,985,677 km (0.07 R)
• M23: 25,930,397 km (0.027 R)
• M24: 29,210,181 km (0.064 R)
• M25: 32,261,230 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979

Radius: 3.9

Gravity: 64.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.92 AU - 17.1 AU

Year: 24503 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,293,815 km

• M1: 66,721 km (0.088 R)
• M2: 918,531 km (0.115 R)
• M3: 2,201,632 km (0.091 R)
• M4: 2,831,289 km (0.07 R)
• M5: 4,006,530 km (0.104 R)
• M6: 4,976,523 km (0.113 R)
• M7: 5,911,509 km (0.11 R)
• M8: 7,315,186 km (0.076 R)
• M9: 8,011,116 km (0.112 R)
• M10: 10,166,821 km (0.083 R)
• M11: 15,152,170 km (0.046 R)
• M12: 20,295,046 km (0.066 R)
• M13: 25,400,222 km (0.04 R)
• M14: 26,001,905 km (0.109 R)
• M15: 27,991,108 km (0.032 R)
• M16: 33,259,945 km (0.066 R)
• M17: 38,361,083 km (0.081 R)
• M18: 38,676,435 km (0.057 R)
• M19: 39,955,048 km (0.099 R)
• M20: 56,740,976 km (0.04 R)
• M21: 57,561,521 km (0.066 R)
• M22: 64,858,905 km (0.093 R)
• M23: 70,601,219 km (0.085 R)
• M24: 71,550,418 km (0.098 R)
• M25: 73,231,748 km (0.064 R)

Asteroid Belt

Center: 18.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.9

Radius: 6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 19.54 AU - 20.02 AU

Year: 32131 Days

Day: 18.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,293,815 km

• M1: 76,295 km (0.095 R)
• M2: 333,603 km (0.12 R)
• M3: 1,604,437 km (0.104 R)
• M4: 2,310,090 km (0.116 R)
• M5: 3,586,459 km (0.093 R)
• M6: 3,817,887 km (0.082 R)
• M7: 4,028,671 km (0.066 R)
• M8: 5,460,771 km (0.12 R)
• M9: 6,585,747 km (0.067 R)
• M10: 8,002,588 km (0.062 R)
• M11: 11,362,856 km (0.071 R)
• M12: 11,863,560 km (0.118 R)
• M13: 12,841,780 km (0.059 R)
• M14: 14,736,437 km (0.113 R)
• M15: 15,711,816 km (0.107 R)
• M16: 17,132,696 km (0.117 R)
• M17: 20,962,102 km (0.095 R)
• M18: 22,975,989 km (0.045 R)
• M19: 23,978,743 km (0.085 R)
• M20: 27,051,633 km (0.119 R)
• M21: 28,510,661 km (0.08 R)
• M22: 33,965,449 km (0.067 R)
• M23: 37,826,270 km (0.106 R)
• M24: 39,933,506 km (0.037 R)
• M25: 40,508,411 km (0.112 R)
• M26: 41,234,708 km (0.102 R)
• M27: 46,405,858 km (0.119 R)
• M28: 47,041,200 km (0.12 R)
• M29: 48,818,423 km (0.057 R)
• M30: 50,138,624 km (0.114 R)
• M31: 51,992,740 km (0.083 R)
• M32: 55,301,994 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit