🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.81 AU

Year: 247 Days

Day: 24.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.67 AU - 0.79 AU

Year: 263 Days

Day: 33 Hours

Environment

Temp: 12 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,713,952 km

• M1: 60,587 km (0.107 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.3

Radius: 12.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.96 AU - 4.4 AU

Year: 2977 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,713,952 km

• M1: 155,881 km (0.055 R)
• M2: 615,595 km (0.068 R)
• M3: 1,325,437 km (0.102 R)
• M4: 2,268,502 km (0.09 R)
• M5: 2,842,060 km (0.047 R)
• M6: 3,762,536 km (0.031 R)
• M7: 4,363,620 km (0.095 R)
• M8: 4,828,421 km (0.116 R)
• M9: 5,467,952 km (0.107 R)
• M10: 6,916,807 km (0.068 R)
• M11: 8,036,697 km (0.11 R)
• M12: 9,036,908 km (0.061 R)
• M13: 9,515,023 km (0.12 R)
• M14: 12,164,401 km (0.101 R)
• M15: 12,705,646 km (0.062 R)
• M16: 13,437,778 km (0.07 R)
• M17: 14,426,919 km (0.037 R)
• M18: 16,398,769 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49

Radius: 14.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.71 AU - 4.01 AU

Year: 3198 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,713,952 km

• M1: 185,053 km (0.101 R)
• M2: 641,326 km (0.047 R)
• M3: 2,063,104 km (0.081 R)
• M4: 3,700,453 km (0.073 R)
• M5: 4,154,034 km (0.087 R)
• M6: 4,644,864 km (0.032 R)
• M7: 6,024,905 km (0.091 R)
• M8: 7,496,648 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 9.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.52 AU - 8.3 AU

Year: 7661 Days

Day: 6.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,713,952 km

• M1: 123,269 km (0.071 R)
• M2: 709,393 km (0.051 R)
• M3: 1,110,016 km (0.11 R)
• M4: 1,481,917 km (0.105 R)
• M5: 2,094,370 km (0.05 R)
• M6: 2,813,038 km (0.062 R)
• M7: 3,688,186 km (0.099 R)
• M8: 4,141,767 km (0.078 R)
• M9: 4,481,204 km (0.111 R)
• M10: 5,384,027 km (0.079 R)
• M11: 6,152,661 km (0.088 R)
• M12: 6,467,266 km (0.065 R)
• M13: 7,060,571 km (0.077 R)
• M14: 7,871,242 km (0.101 R)
• M15: 8,625,364 km (0.095 R)
• M16: 9,509,787 km (0.085 R)
• M17: 11,647,840 km (0.049 R)
• M18: 13,448,699 km (0.116 R)
• M19: 14,692,156 km (0.054 R)
• M20: 17,657,037 km (0.1 R)
• M21: 19,955,758 km (0.116 R)
• M22: 22,078,851 km (0.077 R)
• M23: 23,119,453 km (0.103 R)
• M24: 24,899,668 km (0.092 R)
• M25: 26,026,888 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.6

Radius: 4.9

Gravity: 14.48 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.57 AU - 12.79 AU

Year: 14720 Days

Day: 20.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,713,952 km

• M1: 62,682 km (0.054 R)
• M2: 244,892 km (0.092 R)
• M3: 456,274 km (0.118 R)
• M4: 1,303,895 km (0.111 R)
• M5: 2,584,154 km (0.106 R)
• M6: 2,858,815 km (0.05 R)
• M7: 3,827,462 km (0.038 R)
• M8: 4,212,975 km (0.074 R)
• M9: 4,415,232 km (0.037 R)
• M10: 5,158,434 km (0.114 R)
• M11: 6,311,983 km (0.088 R)
• M12: 6,693,009 km (0.081 R)
• M13: 7,712,668 km (0.112 R)
• M14: 8,015,903 km (0.065 R)
• M15: 8,554,006 km (0.064 R)
• M16: 8,738,610 km (0.096 R)
• M17: 10,574,774 km (0.107 R)
• M18: 12,653,287 km (0.077 R)
• M19: 13,693,591 km (0.083 R)
• M20: 14,657,899 km (0.046 R)
• M21: 16,082,669 km (0.092 R)
• M22: 17,082,282 km (0.084 R)
• M23: 20,740,548 km (0.109 R)
• M24: 21,242,299 km (0.092 R)
• M25: 23,061,858 km (0.071 R)
• M26: 24,238,745 km (0.034 R)
• M27: 24,515,949 km (0.09 R)
• M28: 31,162,433 km (0.071 R)
• M29: 35,843,201 km (0.107 R)
• M30: 37,542,932 km (0.034 R)
• M31: 38,038,400 km (0.104 R)
• M32: 40,321,413 km (0.093 R)
• M33: 40,840,967 km (0.112 R)
• M34: 44,189,266 km (0.106 R)
• M35: 44,603,054 km (0.099 R)
• M36: 45,438,109 km (0.031 R)
• M37: 49,325,560 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.5

Radius: 5.2

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.36 AU - 19.42 AU

Year: 26714 Days

Day: 16.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,713,952 km

• M1: 64,626 km (0.063 R)
• M2: 256,560 km (0.063 R)
• M3: 560,693 km (0.064 R)
• M4: 984,803 km (0.111 R)
• M5: 1,189,602 km (0.1 R)
• M6: 1,668,465 km (0.065 R)
• M7: 1,981,125 km (0.088 R)
• M8: 2,487,962 km (0.076 R)
• M9: 2,871,082 km (0.105 R)
• M10: 3,237,896 km (0.057 R)
• M11: 4,001,294 km (0.117 R)
• M12: 4,258,603 km (0.105 R)
• M13: 6,912,469 km (0.042 R)
• M14: 8,217,561 km (0.074 R)
• M15: 10,380,297 km (0.07 R)
• M16: 11,560,026 km (0.08 R)
• M17: 12,688,742 km (0.115 R)
• M18: 13,315,258 km (0.103 R)
• M19: 15,948,330 km (0.085 R)
• M20: 16,188,883 km (0.103 R)
• M21: 18,115,255 km (0.11 R)
• M22: 19,633,524 km (0.065 R)
• M23: 26,669,710 km (0.081 R)
• M24: 30,807,587 km (0.068 R)
• M25: 31,056,069 km (0.06 R)
• M26: 31,936,752 km (0.113 R)
• M27: 32,319,274 km (0.115 R)
• M28: 34,144,517 km (0.061 R)
• M29: 34,544,392 km (0.082 R)
• M30: 35,489,701 km (0.098 R)
• M31: 52,690,165 km (0.047 R)
• M32: 58,763,689 km (0.103 R)
• M33: 59,915,892 km (0.099 R)
• M34: 61,475,450 km (0.119 R)
• M35: 62,862,072 km (0.11 R)
• M36: 66,109,543 km (0.081 R)
• M37: 73,157,248 km (0.078 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: 213 - 17,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit