🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.42 AU - 1.62 AU

Year: 656 Days

Day: 30.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,343,418 km

• M1: 17,353 km (0.045 R)
• M2: 41,588 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.32 AU - 4.32 AU

Year: 2612 Days

Day: 17.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,343,418 km

• M1: 337,493 km (0.099 R)
• M2: 1,382,584 km (0.068 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 12

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.93 AU - 8.95 AU

Year: 8578 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,343,418 km

• M1: 149,448 km (0.09 R)
• M2: 619,186 km (0.078 R)
• M3: 1,077,254 km (0.062 R)
• M4: 1,794,576 km (0.115 R)
• M5: 3,703,445 km (0.106 R)
• M6: 7,130,433 km (0.066 R)
• M7: 8,206,939 km (0.046 R)
• M8: 9,774,426 km (0.099 R)
• M9: 10,526,155 km (0.098 R)
• M10: 12,372,492 km (0.118 R)
• M11: 15,938,008 km (0.078 R)
• M12: 17,336,448 km (0.076 R)
• M13: 17,991,837 km (0.092 R)
• M14: 18,815,223 km (0.108 R)
• M15: 21,938,079 km (0.099 R)
• M16: 22,964,620 km (0.119 R)
• M17: 23,844,255 km (0.117 R)
• M18: 24,929,288 km (0.113 R)
• M19: 25,391,097 km (0.074 R)
• M20: 26,141,779 km (0.103 R)
• M21: 27,100,701 km (0.118 R)
• M22: 29,910,897 km (0.039 R)
• M23: 31,172,756 km (0.106 R)
• M24: 32,033,392 km (0.099 R)
• M25: 33,802,387 km (0.091 R)
• M26: 34,825,487 km (0.049 R)
• M27: 36,695,310 km (0.106 R)
• M28: 42,705,555 km (0.104 R)
• M29: 43,234,084 km (0.051 R)
• M30: 44,035,330 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.1

Radius: 4.8

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.96 AU - 14.28 AU

Year: 18562 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,343,418 km

• M1: 59,690 km (0.114 R)
• M2: 461,659 km (0.119 R)
• M3: 772,823 km (0.042 R)
• M4: 1,157,289 km (0.106 R)
• M5: 1,659,788 km (0.112 R)
• M6: 3,191,671 km (0.106 R)
• M7: 3,389,738 km (0.047 R)
• M8: 3,748,474 km (0.092 R)
• M9: 4,436,325 km (0.052 R)
• M10: 4,976,822 km (0.07 R)
• M11: 5,321,495 km (0.12 R)
• M12: 6,274,883 km (0.12 R)
• M13: 7,001,779 km (0.114 R)
• M14: 8,195,121 km (0.119 R)
• M15: 8,621,325 km (0.083 R)
• M16: 9,929,110 km (0.115 R)
• M17: 10,977,043 km (0.102 R)
• M18: 11,169,276 km (0.101 R)
• M19: 11,693,018 km (0.118 R)
• M20: 13,581,691 km (0.091 R)
• M21: 14,102,741 km (0.055 R)
• M22: 15,664,543 km (0.102 R)
• M23: 19,687,229 km (0.071 R)
• M24: 20,741,894 km (0.104 R)
• M25: 21,134,589 km (0.107 R)
• M26: 31,851,331 km (0.04 R)
• M27: 32,242,829 km (0.119 R)
• M28: 33,705,447 km (0.116 R)
• M29: 34,658,835 km (0.052 R)
• M30: 35,211,748 km (0.068 R)
• M31: 35,910,969 km (0.054 R)
• M32: 42,468,741 km (0.103 R)
• M33: 49,606,205 km (0.079 R)
• M34: 57,310,196 km (0.112 R)
• M35: 66,833,896 km (0.111 R)
• M36: 70,522,680 km (0.053 R)
• M37: 71,409,945 km (0.078 R)
• M38: 74,116,171 km (0.092 R)
• M39: 74,803,423 km (0.087 R)
• M40: 75,494,715 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.3

Radius: 4.1

Gravity: 18.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.04 AU - 16.32 AU

Year: 21722 Days

Day: 18.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,343,418 km

• M1: 51,013 km (0.097 R)
• M2: 182,509 km (0.053 R)
• M3: 512,522 km (0.085 R)
• M4: 963,410 km (0.116 R)
• M5: 1,592,769 km (0.071 R)
• M6: 1,894,657 km (0.081 R)
• M7: 2,116,511 km (0.12 R)
• M8: 2,355,269 km (0.079 R)
• M9: 2,886,940 km (0.115 R)
• M10: 3,283,224 km (0.077 R)
• M11: 4,559,594 km (0.078 R)
• M12: 4,992,530 km (0.103 R)
• M13: 5,379,689 km (0.037 R)
• M14: 6,016,976 km (0.085 R)
• M15: 6,293,433 km (0.06 R)
• M16: 6,496,138 km (0.071 R)
• M17: 7,306,210 km (0.116 R)
• M18: 7,575,487 km (0.096 R)
• M19: 7,758,594 km (0.084 R)
• M20: 9,176,034 km (0.055 R)
• M21: 10,416,350 km (0.083 R)
• M22: 11,282,821 km (0.042 R)
• M23: 13,691,347 km (0.06 R)
• M24: 13,826,882 km (0.102 R)
• M25: 14,238,725 km (0.114 R)
• M26: 18,817,617 km (0.054 R)
• M27: 19,751,556 km (0.106 R)
• M28: 20,805,174 km (0.085 R)
• M29: 21,988,194 km (0.105 R)
• M30: 27,491,451 km (0.086 R)
• M31: 28,581,720 km (0.117 R)
• M32: 30,385,422 km (0.034 R)
• M33: 51,448,503 km (0.103 R)
• M34: 52,767,657 km (0.108 R)
• M35: 54,278,595 km (0.076 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit