🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.85 AU

Year: 237 Days

Day: 44.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.67 AU - 1.05 AU

Year: 280 Days

Day: 19.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.74 AU - 1.16 AU

Year: 325 Days

Day: 19.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.04 AU - 4.66 AU

Year: 3189 Days

Day: 30.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 9.4

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.11 AU - 8.27 AU

Year: 8238 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,122,558 km

• M1: 117,285 km (0.111 R)
• M2: 547,678 km (0.076 R)
• M3: 1,010,085 km (0.108 R)
• M4: 1,343,538 km (0.089 R)
• M5: 1,652,009 km (0.12 R)
• M6: 2,040,515 km (0.1 R)
• M7: 2,344,498 km (0.041 R)
• M8: 3,399,312 km (0.091 R)
• M9: 4,216,566 km (0.05 R)
• M10: 4,657,431 km (0.08 R)
• M11: 5,313,567 km (0.102 R)
• M12: 5,828,632 km (0.082 R)
• M13: 6,773,044 km (0.097 R)
• M14: 7,816,040 km (0.113 R)
• M15: 9,881,987 km (0.077 R)
• M16: 10,266,752 km (0.092 R)
• M17: 11,428,978 km (0.061 R)
• M18: 12,398,073 km (0.068 R)
• M19: 14,376,655 km (0.096 R)
• M20: 14,808,843 km (0.05 R)
• M21: 16,356,433 km (0.052 R)
• M22: 18,583,795 km (0.111 R)
• M23: 20,150,833 km (0.029 R)
• M24: 22,955,644 km (0.109 R)
• M25: 26,010,582 km (0.091 R)
• M26: 26,376,049 km (0.108 R)
• M27: 27,399,000 km (0.092 R)
• M28: 29,425,153 km (0.091 R)
• M29: 29,822,036 km (0.084 R)
• M30: 33,990,431 km (0.109 R)
• M31: 37,825,971 km (0.112 R)
• M32: 39,606,335 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.4

Radius: 8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.38 AU - 18.26 AU

Year: 20052 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,122,558 km

• M1: 99,483 km (0.069 R)
• M2: 632,201 km (0.104 R)
• M3: 2,043,357 km (0.092 R)
• M4: 3,089,495 km (0.111 R)
• M5: 5,492,336 km (0.047 R)
• M6: 9,081,339 km (0.081 R)
• M7: 9,344,033 km (0.073 R)
• M8: 14,839,660 km (0.102 R)
• M9: 18,932,508 km (0.095 R)
• M10: 20,062,122 km (0.092 R)
• M11: 24,522,233 km (0.093 R)
• M12: 25,758,509 km (0.115 R)
• M13: 35,340,253 km (0.1 R)
• M14: 44,892,227 km (0.082 R)
• M15: 45,809,561 km (0.066 R)
• M16: 53,090,938 km (0.059 R)
• M17: 61,293,988 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.7

Radius: 7.2

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.02 AU - 19.38 AU

Year: 22917 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,122,558 km

• M1: 90,656 km (0.114 R)
• M2: 374,593 km (0.108 R)
• M3: 781,649 km (0.1 R)
• M4: 1,141,581 km (0.061 R)
• M5: 1,784,254 km (0.07 R)
• M6: 2,217,639 km (0.115 R)
• M7: 3,760,741 km (0.086 R)
• M8: 4,718,317 km (0.093 R)
• M9: 5,083,635 km (0.106 R)
• M10: 5,666,767 km (0.118 R)
• M11: 7,012,400 km (0.05 R)
• M12: 7,295,589 km (0.116 R)
• M13: 8,827,621 km (0.039 R)
• M14: 9,213,882 km (0.027 R)
• M15: 11,188,724 km (0.1 R)
• M16: 13,429,550 km (0.078 R)
• M17: 14,847,140 km (0.117 R)
• M18: 16,197,560 km (0.117 R)
• M19: 19,049,344 km (0.085 R)
• M20: 19,787,909 km (0.059 R)
• M21: 21,618,388 km (0.107 R)
• M22: 28,136,517 km (0.099 R)
• M23: 30,947,461 km (0.086 R)
• M24: 33,406,401 km (0.109 R)
• M25: 34,615,302 km (0.069 R)
• M26: 44,869,338 km (0.04 R)
• M27: 46,505,340 km (0.062 R)
• M28: 48,691,265 km (0.116 R)
• M29: 49,722,891 km (0.079 R)
• M30: 50,418,671 km (0.053 R)
• M31: 50,944,807 km (0.091 R)
• M32: 53,995,257 km (0.088 R)
• M33: 62,855,939 km (0.091 R)
• M34: 71,528,726 km (0.089 R)
• M35: 72,415,243 km (0.091 R)
• M36: 73,758,632 km (0.109 R)
• M37: 73,984,225 km (0.107 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 17,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit