🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.18 AU - 1.54 AU

Year: 563 Days

Day: 30.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.33 AU - 1.87 AU

Year: 718 Days

Day: 27.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.27 AU - 2.51 AU

Year: 1311 Days

Day: 30.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.71 AU - 4.91 AU

Year: 3742 Days

Day: 44.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 67.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56

Radius: 14.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.82 AU - 6.12 AU

Year: 5175 Days

Day: 5.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 89,145,266 km

• M1: 182,809 km (0.089 R)
• M2: 917,783 km (0.058 R)
• M3: 3,317,931 km (0.031 R)
• M4: 5,036,063 km (0.068 R)
• M5: 8,448,689 km (0.076 R)
• M6: 9,072,961 km (0.101 R)
• M7: 12,105,161 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.5

Radius: 9.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.9 AU - 7.6 AU

Year: 6221 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,145,266 km

• M1: 122,820 km (0.038 R)
• M2: 493,673 km (0.072 R)
• M3: 1,102,387 km (0.065 R)
• M4: 1,839,605 km (0.093 R)
• M5: 2,215,395 km (0.111 R)
• M6: 2,858,815 km (0.089 R)
• M7: 3,502,535 km (0.094 R)
• M8: 4,330,559 km (0.057 R)
• M9: 7,500,987 km (0.117 R)
• M10: 9,634,402 km (0.116 R)
• M11: 10,566,098 km (0.086 R)
• M12: 11,336,377 km (0.115 R)
• M13: 12,143,607 km (0.102 R)
• M14: 17,282,892 km (0.061 R)
• M15: 23,999,687 km (0.078 R)
• M16: 24,437,411 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 13.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.52 AU - 8.92 AU

Year: 7610 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,145,266 km

• M1: 171,589 km (0.069 R)
• M2: 646,861 km (0.1 R)
• M3: 2,828,746 km (0.035 R)
• M4: 4,501,101 km (0.119 R)
• M5: 6,401,592 km (0.099 R)
• M6: 10,204,669 km (0.078 R)
• M7: 10,694,602 km (0.095 R)
• M8: 12,033,653 km (0.119 R)
• M9: 16,277,445 km (0.118 R)
• M10: 20,257,945 km (0.089 R)
• M11: 21,296,753 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 11.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.29 AU - 9.91 AU

Year: 8178 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,145,266 km

• M1: 147,354 km (0.118 R)
• M2: 1,756,129 km (0.09 R)
• M3: 2,826,203 km (0.108 R)
• M4: 3,301,775 km (0.106 R)
• M5: 3,853,641 km (0.06 R)
• M6: 5,581,497 km (0.075 R)
• M7: 6,908,130 km (0.083 R)
• M8: 7,739,147 km (0.034 R)
• M9: 8,594,996 km (0.071 R)
• M10: 9,129,808 km (0.04 R)
• M11: 14,355,262 km (0.082 R)
• M12: 17,141,373 km (0.114 R)
• M13: 20,413,826 km (0.104 R)
• M14: 27,105,040 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.2

Radius: 7.6

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.96 AU - 17.24 AU

Year: 25086 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,145,266 km

• M1: 94,695 km (0.09 R)
• M2: 658,380 km (0.107 R)
• M3: 1,340,995 km (0.098 R)
• M4: 2,621,104 km (0.083 R)
• M5: 3,208,276 km (0.1 R)
• M6: 3,533,203 km (0.079 R)
• M7: 3,815,194 km (0.118 R)
• M8: 4,389,351 km (0.052 R)
• M9: 4,904,117 km (0.084 R)
• M10: 7,889,044 km (0.083 R)
• M11: 9,578,153 km (0.104 R)
• M12: 12,046,668 km (0.073 R)
• M13: 12,907,005 km (0.083 R)
• M14: 14,430,659 km (0.118 R)
• M15: 16,241,392 km (0.037 R)
• M16: 16,935,676 km (0.06 R)
• M17: 18,758,227 km (0.117 R)
• M18: 19,042,463 km (0.079 R)
• M19: 23,658,155 km (0.118 R)
• M20: 33,056,342 km (0.087 R)
• M21: 37,064,967 km (0.115 R)
• M22: 39,650,467 km (0.12 R)
• M23: 40,118,858 km (0.088 R)
• M24: 40,749,114 km (0.076 R)
• M25: 47,419,683 km (0.102 R)
• M26: 48,657,306 km (0.09 R)
• M27: 51,196,879 km (0.107 R)
• M28: 61,611,434 km (0.068 R)
• M29: 62,029,859 km (0.071 R)
• M30: 63,084,375 km (0.033 R)
• M31: 69,211,455 km (0.116 R)
• M32: 74,294,940 km (0.087 R)
• M33: 75,484,094 km (0.064 R)
• M34: 81,368,675 km (0.103 R)
• M35: 86,238,834 km (0.104 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 12,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit