🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.74 AU - 0.84 AU

Year: 247 Days

Day: 37.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,396,802 km

• M1: 262,395 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.04 AU

Year: 266 Days

Day: 36.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,396,802 km

• M1: 216,319 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.77 AU - 2.15 AU

Year: 964 Days

Day: 26.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,396,802 km

• M1: 46,375 km (0.116 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 11.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.69 AU - 11.13 AU

Year: 10964 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,396,802 km

• M1: 143,016 km (0.109 R)
• M2: 625,618 km (0.048 R)
• M3: 1,045,091 km (0.1 R)
• M4: 1,480,121 km (0.108 R)
• M5: 1,846,935 km (0.081 R)
• M6: 2,590,736 km (0.118 R)
• M7: 3,951,179 km (0.117 R)
• M8: 5,030,827 km (0.073 R)
• M9: 5,706,710 km (0.095 R)
• M10: 7,161,100 km (0.067 R)
• M11: 7,724,486 km (0.104 R)
• M12: 8,102,071 km (0.066 R)
• M13: 9,932,401 km (0.032 R)
• M14: 11,207,723 km (0.083 R)
• M15: 11,912,628 km (0.042 R)
• M16: 13,652,152 km (0.118 R)
• M17: 14,773,987 km (0.1 R)
• M18: 15,888,790 km (0.097 R)
• M19: 16,295,397 km (0.086 R)
• M20: 16,778,598 km (0.064 R)
• M21: 18,138,443 km (0.097 R)
• M22: 18,807,594 km (0.086 R)
• M23: 25,040,290 km (0.089 R)
• M24: 27,584,651 km (0.092 R)
• M25: 28,172,720 km (0.11 R)
• M26: 30,296,860 km (0.084 R)
• M27: 33,182,005 km (0.082 R)
• M28: 34,070,915 km (0.087 R)
• M29: 34,861,689 km (0.11 R)
• M30: 35,896,159 km (0.101 R)
• M31: 43,191,748 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 12.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.02 AU - 12.84 AU

Year: 15402 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,396,802 km

• M1: 158,275 km (0.06 R)
• M2: 624,272 km (0.12 R)
• M3: 1,122,134 km (0.093 R)
• M4: 2,015,083 km (0.045 R)
• M5: 2,732,256 km (0.094 R)
• M6: 4,152,388 km (0.064 R)
• M7: 4,918,778 km (0.102 R)
• M8: 8,285,179 km (0.069 R)
• M9: 9,779,362 km (0.1 R)
• M10: 14,001,463 km (0.109 R)
• M11: 15,566,107 km (0.085 R)
• M12: 18,170,307 km (0.11 R)
• M13: 25,495,068 km (0.075 R)
• M14: 26,585,636 km (0.112 R)
• M15: 27,820,866 km (0.072 R)
• M16: 29,329,560 km (0.109 R)
• M17: 31,880,802 km (0.098 R)
• M18: 44,502,075 km (0.104 R)
• M19: 46,563,235 km (0.099 R)
• M20: 55,626,921 km (0.109 R)
• M21: 59,143,069 km (0.114 R)
• M22: 63,594,354 km (0.074 R)
• M23: 67,024,633 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.4

Radius: 5.6

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.03 AU - 14.67 AU

Year: 17144 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,396,802 km

• M1: 69,713 km (0.115 R)
• M2: 668,254 km (0.118 R)
• M3: 1,567,038 km (0.067 R)
• M4: 2,044,704 km (0.082 R)
• M5: 2,550,943 km (0.109 R)
• M6: 3,699,555 km (0.094 R)
• M7: 4,091,203 km (0.108 R)
• M8: 4,989,987 km (0.119 R)
• M9: 5,901,636 km (0.081 R)
• M10: 6,755,690 km (0.03 R)
• M11: 7,254,898 km (0.106 R)
• M12: 8,049,263 km (0.108 R)
• M13: 8,420,266 km (0.099 R)
• M14: 8,900,176 km (0.088 R)
• M15: 9,246,794 km (0.107 R)
• M16: 9,757,372 km (0.093 R)
• M17: 11,576,332 km (0.063 R)
• M18: 12,351,249 km (0.097 R)
• M19: 15,869,941 km (0.116 R)
• M20: 16,975,319 km (0.092 R)
• M21: 18,052,424 km (0.104 R)
• M22: 23,749,111 km (0.087 R)
• M23: 24,128,491 km (0.028 R)
• M24: 28,893,782 km (0.103 R)
• M25: 30,093,108 km (0.037 R)
• M26: 30,425,813 km (0.117 R)
• M27: 34,370,560 km (0.085 R)
• M28: 34,734,232 km (0.107 R)
• M29: 35,716,342 km (0.086 R)
• M30: 36,339,567 km (0.115 R)
• M31: 38,382,475 km (0.071 R)
• M32: 42,278,153 km (0.058 R)
• M33: 44,249,704 km (0.063 R)
• M34: 45,113,183 km (0.084 R)
• M35: 49,445,387 km (0.069 R)
• M36: 50,844,128 km (0.114 R)
• M37: 55,530,730 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.2

Radius: 6.1

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.61 AU - 19.05 AU

Year: 25356 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,396,802 km

• M1: 81,531 km (0.11 R)
• M2: 448,644 km (0.097 R)
• M3: 1,066,334 km (0.11 R)
• M4: 1,539,512 km (0.047 R)
• M5: 2,585,350 km (0.067 R)
• M6: 6,646,334 km (0.114 R)
• M7: 8,998,761 km (0.072 R)
• M8: 10,648,825 km (0.119 R)
• M9: 11,240,934 km (0.105 R)
• M10: 12,419,017 km (0.096 R)
• M11: 13,373,750 km (0.108 R)
• M12: 15,594,531 km (0.096 R)
• M13: 17,775,219 km (0.092 R)
• M14: 20,852,597 km (0.062 R)
• M15: 28,534,597 km (0.107 R)
• M16: 32,999,794 km (0.104 R)
• M17: 46,151,990 km (0.118 R)
• M18: 47,544,597 km (0.116 R)
• M19: 50,413,585 km (0.107 R)
• M20: 50,780,100 km (0.061 R)
• M21: 52,076,964 km (0.031 R)
• M22: 52,639,452 km (0.087 R)
• M23: 68,277,067 km (0.026 R)
• M24: 70,083,610 km (0.116 R)
• M25: 87,006,720 km (0.075 R)
• M26: 88,595,300 km (0.1 R)
• M27: 89,129,065 km (0.11 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 12,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit