🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.13 AU - 1.21 AU

Year: 458 Days

Day: 34.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.46 AU - 2.04 AU

Year: 837 Days

Day: 15 Hours

Environment

Temp: -59 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,691,690 km

• M1: 572,062 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.69 AU - 1.95 AU

Year: 888 Days

Day: 35.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,691,690 km

• M1: 822,040 km (0.065 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.62 AU - 3.3 AU

Year: 1842 Days

Day: 32.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.3 AU - 3.54 AU

Year: 2287 Days

Day: 16.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.31 AU - 5.17 AU

Year: 3732 Days

Day: 21.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.9

Radius: 12.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.27 AU - 6.61 AU

Year: 5910 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,691,690 km

• M1: 157,975 km (0.105 R)
• M2: 796,309 km (0.104 R)
• M3: 1,241,064 km (0.064 R)
• M4: 2,196,994 km (0.052 R)
• M5: 2,754,845 km (0.085 R)
• M6: 3,791,259 km (0.091 R)
• M7: 5,693,994 km (0.061 R)
• M8: 7,760,090 km (0.107 R)
• M9: 9,143,871 km (0.093 R)
• M10: 10,373,416 km (0.102 R)
• M11: 11,377,516 km (0.107 R)
• M12: 11,806,563 km (0.113 R)
• M13: 14,007,746 km (0.109 R)
• M14: 14,836,369 km (0.073 R)
• M15: 17,268,381 km (0.119 R)
• M16: 21,004,139 km (0.107 R)
• M17: 22,608,876 km (0.106 R)
• M18: 26,724,762 km (0.097 R)
• M19: 28,258,739 km (0.068 R)
• M20: 29,581,184 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.7

Radius: 8.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.01 AU - 7.33 AU

Year: 6943 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,691,690 km

• M1: 109,506 km (0.112 R)
• M2: 428,000 km (0.103 R)
• M3: 766,689 km (0.118 R)
• M4: 1,380,040 km (0.103 R)
• M5: 1,839,306 km (0.11 R)
• M6: 2,229,607 km (0.092 R)
• M7: 2,557,974 km (0.103 R)
• M8: 3,027,861 km (0.092 R)
• M9: 4,072,503 km (0.083 R)
• M10: 4,469,386 km (0.12 R)
• M11: 5,259,562 km (0.098 R)
• M12: 6,474,745 km (0.07 R)
• M13: 10,316,120 km (0.078 R)
• M14: 10,922,290 km (0.101 R)
• M15: 11,969,475 km (0.094 R)
• M16: 13,332,910 km (0.118 R)
• M17: 13,895,847 km (0.092 R)
• M18: 17,430,396 km (0.101 R)
• M19: 18,541,010 km (0.117 R)
• M20: 18,857,709 km (0.032 R)
• M21: 21,943,016 km (0.082 R)
• M22: 22,655,700 km (0.102 R)
• M23: 23,090,581 km (0.078 R)
• M24: 23,383,643 km (0.097 R)
• M25: 25,583,181 km (0.111 R)
• M26: 26,293,023 km (0.067 R)
• M27: 26,854,015 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.4

Radius: 4.3

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.69 AU - 15.71 AU

Year: 20383 Days

Day: 24.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,691,690 km

• M1: 53,855 km (0.097 R)
• M2: 201,658 km (0.111 R)
• M3: 501,003 km (0.103 R)
• M4: 679,623 km (0.119 R)
• M5: 1,418,487 km (0.104 R)
• M6: 1,796,820 km (0.031 R)
• M7: 2,585,799 km (0.03 R)
• M8: 3,056,883 km (0.09 R)
• M9: 6,044,053 km (0.088 R)
• M10: 6,751,801 km (0.077 R)
• M11: 6,986,370 km (0.062 R)
• M12: 7,554,842 km (0.12 R)
• M13: 8,066,018 km (0.096 R)
• M14: 8,922,316 km (0.086 R)
• M15: 12,251,168 km (0.119 R)
• M16: 14,704,424 km (0.103 R)
• M17: 16,184,246 km (0.112 R)
• M18: 17,908,511 km (0.069 R)
• M19: 19,357,665 km (0.091 R)
• M20: 20,070,499 km (0.11 R)
• M21: 20,637,026 km (0.098 R)
• M22: 20,965,543 km (0.085 R)
• M23: 22,834,619 km (0.103 R)
• M24: 24,261,783 km (0.116 R)
• M25: 27,489,806 km (0.061 R)
• M26: 33,636,932 km (0.101 R)
• M27: 38,743,605 km (0.115 R)
• M28: 38,992,984 km (0.062 R)
• M29: 42,597,096 km (0.108 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 19,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit