🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.04 AU - 1.4 AU

Year: 505 Days

Day: 35.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.63 AU - 5.15 AU

Year: 3447 Days

Day: 42 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,572,795 km

• M1: 48,919 km (0.103 R)
• M2: 127,457 km (0.107 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.4

Radius: 13

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.16 AU - 5.86 AU

Year: 4847 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,572,795 km

• M1: 169,943 km (0.03 R)
• M2: 643,570 km (0.12 R)
• M3: 1,960,929 km (0.048 R)
• M4: 2,480,482 km (0.117 R)
• M5: 3,146,791 km (0.111 R)
• M6: 4,379,777 km (0.042 R)
• M7: 6,264,112 km (0.094 R)
• M8: 6,849,339 km (0.109 R)
• M9: 8,273,211 km (0.093 R)
• M10: 9,093,755 km (0.084 R)
• M11: 10,341,252 km (0.03 R)
• M12: 10,853,625 km (0.118 R)
• M13: 12,022,433 km (0.077 R)
• M14: 15,752,057 km (0.11 R)
• M15: 23,527,556 km (0.092 R)
• M16: 25,326,022 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.3

Radius: 10.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.06 AU - 7.08 AU

Year: 6311 Days

Day: 11.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,572,795 km

• M1: 354,098 km (0.087 R)
• M2: 689,048 km (0.104 R)
• M3: 1,719,927 km (0.12 R)
• M4: 2,394,015 km (0.063 R)
• M5: 4,454,875 km (0.033 R)
• M6: 7,101,261 km (0.098 R)
• M7: 8,385,858 km (0.107 R)
• M8: 11,368,989 km (0.043 R)
• M9: 13,804,144 km (0.114 R)
• M10: 17,968,350 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.8

Radius: 9.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.58 AU - 8.64 AU

Year: 9467 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,572,795 km

• M1: 133,740 km (0.046 R)
• M2: 806,333 km (0.086 R)
• M3: 1,434,344 km (0.071 R)
• M4: 1,745,059 km (0.069 R)
• M5: 2,288,249 km (0.066 R)
• M6: 2,638,607 km (0.066 R)
• M7: 3,378,967 km (0.086 R)
• M8: 4,171,387 km (0.032 R)
• M9: 5,715,985 km (0.074 R)
• M10: 6,365,689 km (0.026 R)
• M11: 6,950,167 km (0.064 R)
• M12: 7,411,677 km (0.109 R)
• M13: 7,893,681 km (0.092 R)
• M14: 8,226,387 km (0.09 R)
• M15: 8,787,080 km (0.105 R)
• M16: 11,080,714 km (0.047 R)
• M17: 13,333,658 km (0.083 R)
• M18: 15,037,428 km (0.088 R)
• M19: 15,875,924 km (0.101 R)
• M20: 17,858,096 km (0.1 R)
• M21: 18,945,673 km (0.117 R)
• M22: 20,076,782 km (0.08 R)
• M23: 21,816,306 km (0.077 R)
• M24: 25,412,190 km (0.081 R)
• M25: 25,865,023 km (0.095 R)
• M26: 29,583,727 km (0.045 R)
• M27: 31,831,285 km (0.116 R)
• M28: 34,410,502 km (0.047 R)
• M29: 35,864,145 km (0.092 R)
• M30: 37,009,915 km (0.055 R)
• M31: 37,591,851 km (0.115 R)
• M32: 39,616,059 km (0.083 R)
• M33: 40,102,701 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.7

Radius: 12.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.64 AU - 10.78 AU

Year: 9633 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,572,795 km

• M1: 151,842 km (0.042 R)
• M2: 560,842 km (0.069 R)
• M3: 1,098,497 km (0.094 R)
• M4: 2,685,132 km (0.097 R)
• M5: 3,227,873 km (0.093 R)
• M6: 4,090,006 km (0.048 R)
• M7: 4,671,942 km (0.114 R)
• M8: 5,248,342 km (0.093 R)
• M9: 6,755,541 km (0.091 R)
• M10: 7,342,263 km (0.1 R)
• M11: 7,922,853 km (0.117 R)
• M12: 9,622,135 km (0.051 R)
• M13: 10,509,550 km (0.094 R)
• M14: 11,399,657 km (0.041 R)
• M15: 12,020,638 km (0.087 R)
• M16: 13,787,239 km (0.079 R)
• M17: 14,432,604 km (0.086 R)
• M18: 18,525,153 km (0.073 R)
• M19: 19,823,363 km (0.11 R)
• M20: 20,344,263 km (0.079 R)
• M21: 21,962,015 km (0.066 R)
• M22: 22,439,531 km (0.096 R)
• M23: 23,498,086 km (0.041 R)
• M24: 30,560,152 km (0.065 R)
• M25: 37,431,631 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit