🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.18 AU - 1.28 AU

Year: 493 Days

Day: 13.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,240,482 km

• M1: 37,848 km (0.102 R)
• M2: 351,256 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.7 AU - 2.18 AU

Year: 977 Days

Day: 25.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.3

Radius: 12.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.8 AU - 6.04 AU

Year: 5209 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,240,482 km

• M1: 160,219 km (0.095 R)
• M2: 649,554 km (0.083 R)
• M3: 1,585,139 km (0.107 R)
• M4: 2,833,384 km (0.082 R)
• M5: 3,364,755 km (0.101 R)
• M6: 4,310,812 km (0.087 R)
• M7: 6,220,279 km (0.118 R)
• M8: 7,157,361 km (0.112 R)
• M9: 7,713,416 km (0.096 R)
• M10: 8,486,986 km (0.101 R)
• M11: 12,253,861 km (0.095 R)
• M12: 15,651,976 km (0.098 R)
• M13: 16,116,777 km (0.104 R)
• M14: 23,104,643 km (0.064 R)
• M15: 23,707,822 km (0.116 R)
• M16: 24,788,816 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.8

Radius: 9.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.17 AU - 9.15 AU

Year: 8430 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,240,482 km

• M1: 123,119 km (0.09 R)
• M2: 431,889 km (0.074 R)
• M3: 754,123 km (0.071 R)
• M4: 1,409,661 km (0.086 R)
• M5: 1,945,221 km (0.078 R)
• M6: 2,269,848 km (0.088 R)
• M7: 2,746,767 km (0.077 R)
• M8: 3,072,591 km (0.116 R)
• M9: 3,852,444 km (0.097 R)
• M10: 4,702,011 km (0.071 R)
• M11: 5,051,023 km (0.089 R)
• M12: 5,417,537 km (0.106 R)
• M13: 8,417,423 km (0.116 R)
• M14: 8,802,788 km (0.118 R)
• M15: 10,709,861 km (0.108 R)
• M16: 12,378,625 km (0.1 R)
• M17: 13,160,573 km (0.119 R)
• M18: 13,563,889 km (0.064 R)
• M19: 14,094,363 km (0.086 R)
• M20: 14,516,529 km (0.06 R)
• M21: 16,028,215 km (0.094 R)
• M22: 17,851,215 km (0.033 R)
• M23: 18,274,427 km (0.11 R)
• M24: 19,883,801 km (0.091 R)
• M25: 20,722,895 km (0.067 R)
• M26: 22,635,504 km (0.108 R)
• M27: 24,316,984 km (0.049 R)
• M28: 27,085,442 km (0.094 R)
• M29: 28,979,052 km (0.035 R)
• M30: 30,356,101 km (0.095 R)
• M31: 37,095,784 km (0.116 R)
• M32: 37,439,560 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.3

Radius: 13.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.29 AU - 10.43 AU

Year: 11197 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,240,482 km

• M1: 168,148 km (0.094 R)
• M2: 739,761 km (0.108 R)
• M3: 2,224,969 km (0.119 R)
• M4: 2,702,635 km (0.077 R)
• M5: 3,184,639 km (0.064 R)
• M6: 4,430,790 km (0.086 R)
• M7: 4,959,917 km (0.094 R)
• M8: 5,784,501 km (0.04 R)
• M9: 6,213,248 km (0.034 R)
• M10: 6,950,766 km (0.082 R)
• M11: 7,590,147 km (0.095 R)
• M12: 8,024,430 km (0.101 R)
• M13: 9,792,078 km (0.093 R)
• M14: 11,040,024 km (0.083 R)
• M15: 11,702,443 km (0.085 R)
• M16: 12,123,262 km (0.1 R)
• M17: 13,332,910 km (0.077 R)
• M18: 15,171,767 km (0.082 R)
• M19: 15,799,630 km (0.114 R)
• M20: 20,997,707 km (0.066 R)
• M21: 21,856,847 km (0.118 R)
• M22: 24,404,798 km (0.085 R)
• M23: 25,706,150 km (0.053 R)
• M24: 27,512,544 km (0.084 R)
• M25: 30,775,573 km (0.07 R)
• M26: 35,699,437 km (0.047 R)
• M27: 36,586,852 km (0.079 R)
• M28: 37,148,891 km (0.043 R)
• M29: 39,103,088 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985

Radius: 7.8

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.3 AU - 18.88 AU

Year: 22262 Days

Day: 16.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,240,482 km

• M1: 97,388 km (0.099 R)
• M2: 481,556 km (0.055 R)
• M3: 801,545 km (0.063 R)
• M4: 1,064,838 km (0.117 R)
• M5: 1,386,772 km (0.03 R)
• M6: 1,850,825 km (0.12 R)
• M7: 2,949,621 km (0.059 R)
• M8: 3,348,449 km (0.085 R)
• M9: 8,493,569 km (0.063 R)
• M10: 9,602,687 km (0.086 R)
• M11: 10,160,538 km (0.055 R)
• M12: 11,205,180 km (0.059 R)
• M13: 12,034,550 km (0.085 R)
• M14: 12,756,360 km (0.11 R)
• M15: 14,525,804 km (0.079 R)
• M16: 15,679,652 km (0.069 R)
• M17: 16,982,350 km (0.084 R)
• M18: 22,809,636 km (0.108 R)
• M19: 24,937,666 km (0.109 R)
• M20: 25,753,872 km (0.099 R)
• M21: 29,713,727 km (0.092 R)
• M22: 34,061,191 km (0.104 R)
• M23: 42,822,540 km (0.12 R)
• M24: 43,823,948 km (0.046 R)
• M25: 45,011,755 km (0.067 R)
• M26: 45,355,082 km (0.098 R)
• M27: 57,487,320 km (0.108 R)
• M28: 58,501,145 km (0.084 R)
• M29: 58,910,146 km (0.112 R)
• M30: 67,718,468 km (0.098 R)
• M31: 69,762,873 km (0.114 R)
• M32: 73,261,069 km (0.071 R)
• M33: 78,849,298 km (0.079 R)
• M34: 90,591,833 km (0.117 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 18,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit