🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.73 AU - 0.75 AU

Year: 226 Days

Day: 31.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.75 AU - 0.93 AU

Year: 273 Days

Day: 44.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,197,458 km

• M1: 65,673 km (0.059 R)
• M2: 135,087 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.93 AU - 1.01 AU

Year: 339 Days

Day: 42.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,197,458 km

• M1: 34,108 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.97 AU - 1.21 AU

Year: 404 Days

Day: 37.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.7

Radius: 14.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.82 AU - 8.28 AU

Year: 7360 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,197,458 km

• M1: 179,368 km (0.116 R)
• M2: 641,176 km (0.062 R)
• M3: 1,366,876 km (0.06 R)
• M4: 2,499,032 km (0.119 R)
• M5: 3,676,816 km (0.098 R)
• M6: 4,805,084 km (0.1 R)
• M7: 6,049,139 km (0.119 R)
• M8: 6,840,363 km (0.112 R)
• M9: 7,822,323 km (0.116 R)
• M10: 8,630,002 km (0.032 R)
• M11: 9,824,691 km (0.116 R)
• M12: 10,462,127 km (0.063 R)
• M13: 11,874,331 km (0.06 R)
• M14: 13,233,428 km (0.051 R)
• M15: 17,152,593 km (0.084 R)
• M16: 20,184,941 km (0.081 R)
• M17: 23,472,056 km (0.072 R)
• M18: 25,333,352 km (0.064 R)
• M19: 26,160,628 km (0.09 R)
• M20: 28,356,426 km (0.105 R)
• M21: 32,895,375 km (0.117 R)
• M22: 33,990,581 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.7

Radius: 13.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.39 AU - 13.99 AU

Year: 13280 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,197,458 km

• M1: 182,809 km (0.061 R)
• M2: 1,247,197 km (0.098 R)
• M3: 2,278,376 km (0.068 R)
• M4: 2,693,061 km (0.07 R)
• M5: 4,452,182 km (0.1 R)
• M6: 7,534,497 km (0.043 R)
• M7: 13,651,703 km (0.118 R)
• M8: 14,235,135 km (0.117 R)
• M9: 18,383,783 km (0.099 R)
• M10: 19,826,206 km (0.115 R)
• M11: 22,129,564 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 8.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.65 AU - 13.95 AU

Year: 16246 Days

Day: 8.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,197,458 km

• M1: 103,671 km (0.102 R)
• M2: 713,881 km (0.048 R)
• M3: 1,432,400 km (0.071 R)
• M4: 3,420,107 km (0.102 R)
• M5: 3,734,262 km (0.066 R)
• M6: 6,945,231 km (0.109 R)
• M7: 7,845,810 km (0.119 R)
• M8: 10,087,833 km (0.114 R)
• M9: 12,849,560 km (0.116 R)
• M10: 13,482,508 km (0.08 R)
• M11: 15,934,417 km (0.106 R)
• M12: 20,485,484 km (0.087 R)
• M13: 23,990,562 km (0.089 R)
• M14: 26,134,299 km (0.114 R)
• M15: 28,828,706 km (0.075 R)
• M16: 32,624,453 km (0.099 R)
• M17: 33,091,797 km (0.119 R)
• M18: 34,520,606 km (0.103 R)
• M19: 36,239,187 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.2

Radius: 4

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.93 AU - 18.45 AU

Year: 26395 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,197,458 km

• M1: 51,611 km (0.095 R)
• M2: 275,709 km (0.119 R)
• M3: 418,126 km (0.077 R)
• M4: 662,719 km (0.037 R)
• M5: 1,045,689 km (0.103 R)
• M6: 3,537,990 km (0.091 R)
• M7: 3,771,811 km (0.11 R)
• M8: 9,767,843 km (0.11 R)
• M9: 10,641,944 km (0.069 R)
• M10: 12,411,088 km (0.105 R)
• M11: 15,494,599 km (0.113 R)
• M12: 19,408,828 km (0.096 R)
• M13: 21,931,048 km (0.114 R)
• M14: 22,917,945 km (0.11 R)
• M15: 23,320,962 km (0.083 R)
• M16: 26,494,980 km (0.081 R)
• M17: 30,913,502 km (0.05 R)
• M18: 35,395,455 km (0.116 R)
• M19: 43,743,315 km (0.081 R)
• M20: 45,938,065 km (0.096 R)
• M21: 53,136,116 km (0.117 R)
• M22: 61,823,863 km (0.067 R)
• M23: 65,386,836 km (0.077 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: 173 - 12,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit