🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.56 AU - 0.64 AU

Year: 166 Days

Day: 15.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.85 AU - 0.97 AU

Year: 309 Days

Day: 38.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.95 AU - 2.59 AU

Year: 1219 Days

Day: 37.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 10.2

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.19 AU - 8.25 AU

Year: 6915 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,693,212 km

• M1: 127,308 km (0.104 R)
• M2: 678,576 km (0.077 R)
• M3: 1,007,542 km (0.092 R)
• M4: 1,363,285 km (0.096 R)
• M5: 1,692,102 km (0.104 R)
• M6: 2,796,283 km (0.078 R)
• M7: 3,183,891 km (0.091 R)
• M8: 4,273,562 km (0.112 R)
• M9: 5,257,318 km (0.115 R)
• M10: 5,948,759 km (0.096 R)
• M11: 6,385,286 km (0.118 R)
• M12: 6,879,108 km (0.071 R)
• M13: 7,628,743 km (0.099 R)
• M14: 8,144,557 km (0.075 R)
• M15: 8,983,502 km (0.094 R)
• M16: 9,649,661 km (0.042 R)
• M17: 11,485,077 km (0.099 R)
• M18: 12,270,017 km (0.091 R)
• M19: 12,757,856 km (0.114 R)
• M20: 17,543,791 km (0.105 R)
• M21: 18,797,421 km (0.105 R)
• M22: 21,249,181 km (0.095 R)
• M23: 22,997,381 km (0.098 R)
• M24: 26,150,755 km (0.062 R)
• M25: 26,778,168 km (0.096 R)
• M26: 28,626,151 km (0.117 R)
• M27: 29,005,830 km (0.115 R)
• M28: 34,038,153 km (0.113 R)
• M29: 37,547,420 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.1

Radius: 13.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.74 AU - 9.14 AU

Year: 7234 Days

Day: 12.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,693,212 km

• M1: 171,738 km (0.079 R)
• M2: 709,991 km (0.115 R)
• M3: 1,367,175 km (0.104 R)
• M4: 1,988,604 km (0.07 R)
• M5: 2,448,618 km (0.081 R)
• M6: 3,764,930 km (0.097 R)
• M7: 4,478,511 km (0.043 R)
• M8: 6,082,949 km (0.096 R)
• M9: 7,455,060 km (0.12 R)
• M10: 8,081,127 km (0.112 R)
• M11: 10,621,598 km (0.058 R)
• M12: 11,900,810 km (0.092 R)
• M13: 12,349,304 km (0.026 R)
• M14: 13,280,401 km (0.069 R)
• M15: 13,926,814 km (0.069 R)
• M16: 16,416,870 km (0.053 R)
• M17: 17,351,408 km (0.07 R)
• M18: 18,453,197 km (0.089 R)
• M19: 19,670,175 km (0.117 R)
• M20: 20,581,825 km (0.118 R)
• M21: 21,448,146 km (0.069 R)
• M22: 22,869,475 km (0.119 R)
• M23: 25,816,105 km (0.107 R)
• M24: 28,032,547 km (0.061 R)
• M25: 28,917,867 km (0.11 R)
• M26: 29,730,632 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 12.5

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.71 AU - 9.37 AU

Year: 8126 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,693,212 km

• M1: 155,432 km (0.103 R)
• M2: 554,410 km (0.105 R)
• M3: 1,528,591 km (0.068 R)
• M4: 2,068,639 km (0.085 R)
• M5: 4,023,884 km (0.084 R)
• M6: 5,959,830 km (0.118 R)
• M7: 7,392,528 km (0.094 R)
• M8: 7,847,306 km (0.1 R)
• M9: 8,364,765 km (0.088 R)
• M10: 10,055,071 km (0.069 R)
• M11: 10,718,239 km (0.083 R)
• M12: 12,245,782 km (0.111 R)
• M13: 17,047,276 km (0.116 R)
• M14: 17,623,976 km (0.098 R)
• M15: 18,740,125 km (0.117 R)
• M16: 19,432,165 km (0.088 R)
• M17: 20,141,259 km (0.094 R)
• M18: 22,116,549 km (0.077 R)
• M19: 24,398,665 km (0.039 R)
• M20: 25,784,539 km (0.061 R)
• M21: 27,812,189 km (0.096 R)
• M22: 29,943,809 km (0.041 R)
• M23: 35,454,247 km (0.07 R)
• M24: 37,110,445 km (0.069 R)
• M25: 45,068,902 km (0.119 R)
• M26: 46,450,737 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.7

Radius: 7.7

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.35 AU - 18.57 AU

Year: 21668 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,693,212 km

• M1: 95,743 km (0.076 R)
• M2: 408,402 km (0.055 R)
• M3: 1,220,868 km (0.099 R)
• M4: 1,670,709 km (0.083 R)
• M5: 2,056,522 km (0.052 R)
• M6: 2,621,254 km (0.11 R)
• M7: 3,007,067 km (0.116 R)
• M8: 3,672,179 km (0.117 R)
• M9: 4,718,915 km (0.099 R)
• M10: 6,806,853 km (0.032 R)
• M11: 7,638,766 km (0.117 R)
• M12: 8,265,582 km (0.087 R)
• M13: 9,385,770 km (0.117 R)
• M14: 10,989,160 km (0.08 R)
• M15: 15,208,718 km (0.053 R)
• M16: 18,308,835 km (0.084 R)
• M17: 21,601,185 km (0.106 R)
• M18: 25,268,277 km (0.11 R)
• M19: 33,944,954 km (0.068 R)
• M20: 35,205,465 km (0.105 R)
• M21: 36,207,173 km (0.046 R)
• M22: 37,968,388 km (0.115 R)
• M23: 47,637,647 km (0.098 R)
• M24: 53,972,817 km (0.082 R)
• M25: 56,074,069 km (0.096 R)
• M26: 58,031,258 km (0.086 R)
• M27: 61,051,639 km (0.085 R)
• M28: 64,387,073 km (0.085 R)
• M29: 67,842,186 km (0.094 R)
• M30: 74,182,293 km (0.114 R)
• M31: 75,119,075 km (0.056 R)
• M32: 84,161,668 km (0.053 R)
• M33: 84,415,685 km (0.094 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit