🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.79 AU - 1.03 AU

Year: 312 Days

Day: 13.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.03 AU - 1.09 AU

Year: 393 Days

Day: 26.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,555,448 km

• M1: 51,910 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.04 AU - 1.38 AU

Year: 479 Days

Day: 42.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 87.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.97 AU - 2.47 AU

Year: 1190 Days

Day: 16.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.82 AU - 3.64 AU

Year: 2089 Days

Day: 19.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,555,448 km

• M1: 290,070 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 9.3

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.66 AU - 11.5 AU

Year: 11518 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,555,448 km

• M1: 116,238 km (0.032 R)
• M2: 644,767 km (0.065 R)
• M3: 1,082,789 km (0.109 R)
• M4: 1,729,351 km (0.071 R)
• M5: 2,922,245 km (0.115 R)
• M6: 5,741,716 km (0.106 R)
• M7: 7,029,454 km (0.087 R)
• M8: 8,080,080 km (0.11 R)
• M9: 10,273,185 km (0.106 R)
• M10: 10,600,356 km (0.085 R)
• M11: 14,741,075 km (0.054 R)
• M12: 15,298,177 km (0.073 R)
• M13: 15,653,323 km (0.074 R)
• M14: 17,901,928 km (0.108 R)
• M15: 19,681,993 km (0.093 R)
• M16: 23,308,994 km (0.115 R)
• M17: 23,779,778 km (0.096 R)
• M18: 29,058,638 km (0.093 R)
• M19: 32,550,701 km (0.115 R)
• M20: 32,902,855 km (0.113 R)
• M21: 33,495,412 km (0.082 R)
• M22: 34,579,847 km (0.106 R)
• M23: 35,192,301 km (0.027 R)
• M24: 39,020,361 km (0.111 R)
• M25: 44,400,050 km (0.12 R)
• M26: 47,191,396 km (0.075 R)
• M27: 53,936,914 km (0.055 R)
• M28: 56,433,403 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.8

Radius: 7

Gravity: 19.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.8 AU - 17.5 AU

Year: 21222 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,555,448 km

• M1: 88,412 km (0.08 R)
• M2: 311,014 km (0.082 R)
• M3: 564,283 km (0.085 R)
• M4: 854,204 km (0.071 R)
• M5: 1,213,388 km (0.114 R)
• M6: 1,511,986 km (0.117 R)
• M7: 2,663,440 km (0.088 R)
• M8: 3,316,136 km (0.089 R)
• M9: 4,172,434 km (0.059 R)
• M10: 4,416,877 km (0.113 R)
• M11: 5,828,483 km (0.11 R)
• M12: 7,068,051 km (0.048 R)
• M13: 8,982,006 km (0.116 R)
• M14: 10,119,997 km (0.118 R)
• M15: 12,898,029 km (0.047 R)
• M16: 14,107,827 km (0.095 R)
• M17: 14,342,696 km (0.044 R)
• M18: 15,308,949 km (0.114 R)
• M19: 15,808,007 km (0.112 R)
• M20: 16,061,575 km (0.043 R)
• M21: 16,403,855 km (0.094 R)
• M22: 19,319,817 km (0.053 R)
• M23: 23,101,801 km (0.036 R)
• M24: 24,091,241 km (0.104 R)
• M25: 27,349,782 km (0.096 R)
• M26: 40,737,146 km (0.09 R)
• M27: 45,675,970 km (0.09 R)
• M28: 50,632,297 km (0.113 R)
• M29: 52,111,521 km (0.097 R)
• M30: 52,485,815 km (0.108 R)
• M31: 66,085,757 km (0.064 R)
• M32: 66,524,228 km (0.091 R)
• M33: 67,407,155 km (0.045 R)
• M34: 72,402,976 km (0.095 R)
• M35: 78,373,427 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.7

Radius: 3.4

Gravity: 38.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.88 AU - 19.8 AU

Year: 22688 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,555,448 km

• M1: 80,334 km (0.094 R)
• M2: 298,448 km (0.084 R)
• M3: 459,415 km (0.076 R)
• M4: 667,506 km (0.112 R)
• M5: 1,214,136 km (0.06 R)
• M6: 1,328,429 km (0.112 R)
• M7: 1,595,312 km (0.083 R)
• M8: 3,056,135 km (0.059 R)
• M9: 3,241,636 km (0.098 R)
• M10: 3,577,184 km (0.108 R)
• M11: 7,514,451 km (0.07 R)
• M12: 9,640,685 km (0.113 R)
• M13: 11,491,809 km (0.076 R)
• M14: 14,655,056 km (0.05 R)
• M15: 22,827,289 km (0.095 R)
• M16: 28,670,133 km (0.089 R)
• M17: 34,503,851 km (0.088 R)
• M18: 34,768,191 km (0.031 R)
• M19: 36,246,666 km (0.057 R)
• M20: 38,755,423 km (0.109 R)
• M21: 41,526,574 km (0.091 R)
• M22: 48,610,482 km (0.11 R)
• M23: 55,005,491 km (0.118 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit