🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.25 AU - 1.25 AU

Year: 521 Days

Day: 27.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,653,518 km

• M1: 46,226 km (0.069 R)
• M2: 179,069 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.11 AU - 3.19 AU

Year: 1608 Days

Day: 17.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,653,518 km

• M1: 36,203 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.11 AU - 5.19 AU

Year: 3152 Days

Day: 44.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,653,518 km

• M1: 588,219 km (0.04 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 11.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.38 AU - 6.92 AU

Year: 5685 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,653,518 km

• M1: 143,315 km (0.086 R)
• M2: 704,008 km (0.116 R)
• M3: 1,192,594 km (0.111 R)
• M4: 3,275,146 km (0.081 R)
• M5: 9,765,899 km (0.065 R)
• M6: 10,918,101 km (0.085 R)
• M7: 14,371,867 km (0.113 R)
• M8: 15,716,603 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.3

Radius: 11.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.15 AU - 11.31 AU

Year: 11314 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,653,518 km

• M1: 145,559 km (0.082 R)
• M2: 518,357 km (0.046 R)
• M3: 924,216 km (0.108 R)
• M4: 2,566,800 km (0.107 R)
• M5: 3,184,639 km (0.109 R)
• M6: 3,632,535 km (0.06 R)
• M7: 5,935,296 km (0.113 R)
• M8: 7,267,016 km (0.066 R)
• M9: 8,884,318 km (0.103 R)
• M10: 9,624,529 km (0.106 R)
• M11: 10,729,608 km (0.1 R)
• M12: 12,634,139 km (0.12 R)
• M13: 13,127,961 km (0.059 R)
• M14: 16,149,539 km (0.098 R)
• M15: 18,959,137 km (0.079 R)
• M16: 23,344,897 km (0.075 R)
• M17: 24,089,296 km (0.118 R)
• M18: 26,019,408 km (0.043 R)
• M19: 26,617,949 km (0.116 R)
• M20: 29,967,146 km (0.067 R)
• M21: 34,178,326 km (0.063 R)
• M22: 37,111,492 km (0.112 R)
• M23: 45,458,006 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 9.9

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.06 AU - 12.72 AU

Year: 14330 Days

Day: 14.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,653,518 km

• M1: 123,119 km (0.094 R)
• M2: 1,066,334 km (0.085 R)
• M3: 2,053,829 km (0.048 R)
• M4: 2,702,037 km (0.029 R)
• M5: 3,536,344 km (0.102 R)
• M6: 4,089,707 km (0.107 R)
• M7: 4,566,475 km (0.098 R)
• M8: 5,443,418 km (0.117 R)
• M9: 6,222,673 km (0.075 R)
• M10: 6,986,071 km (0.081 R)
• M11: 9,061,741 km (0.056 R)
• M12: 10,326,442 km (0.073 R)
• M13: 11,395,468 km (0.105 R)
• M14: 11,830,648 km (0.096 R)
• M15: 15,493,552 km (0.067 R)
• M16: 16,182,750 km (0.098 R)
• M17: 19,495,894 km (0.116 R)
• M18: 20,480,846 km (0.045 R)
• M19: 22,842,099 km (0.058 R)
• M20: 24,547,814 km (0.082 R)
• M21: 25,589,913 km (0.057 R)
• M22: 30,766,747 km (0.061 R)
• M23: 34,883,381 km (0.089 R)
• M24: 36,467,174 km (0.094 R)
• M25: 41,945,448 km (0.094 R)
• M26: 44,802,767 km (0.12 R)
• M27: 47,467,255 km (0.085 R)
• M28: 51,743,809 km (0.077 R)
• M29: 53,801,528 km (0.093 R)
• M30: 56,629,227 km (0.103 R)
• M31: 58,262,686 km (0.117 R)
• M32: 60,677,046 km (0.056 R)
• M33: 62,195,614 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.2

Radius: 6.9

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.02 AU - 12.68 AU

Year: 16179 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,653,518 km

• M1: 85,869 km (0.072 R)
• M2: 347,366 km (0.06 R)
• M3: 801,396 km (0.042 R)
• M4: 1,045,540 km (0.096 R)
• M5: 1,268,291 km (0.106 R)
• M6: 1,571,376 km (0.054 R)
• M7: 3,967,036 km (0.118 R)
• M8: 4,383,666 km (0.116 R)
• M9: 5,810,381 km (0.103 R)
• M10: 6,476,690 km (0.037 R)
• M11: 7,714,912 km (0.109 R)
• M12: 8,364,167 km (0.049 R)
• M13: 8,781,545 km (0.042 R)
• M14: 12,366,658 km (0.05 R)
• M15: 13,750,438 km (0.111 R)
• M16: 15,543,668 km (0.051 R)
• M17: 16,334,891 km (0.079 R)
• M18: 16,986,988 km (0.107 R)
• M19: 17,319,394 km (0.085 R)
• M20: 19,496,642 km (0.076 R)
• M21: 19,769,508 km (0.093 R)
• M22: 24,491,415 km (0.1 R)
• M23: 31,634,115 km (0.041 R)
• M24: 36,772,802 km (0.118 R)
• M25: 38,316,802 km (0.113 R)
• M26: 39,757,579 km (0.094 R)
• M27: 42,593,655 km (0.064 R)
• M28: 46,689,495 km (0.102 R)
• M29: 47,670,558 km (0.113 R)
• M30: 51,040,101 km (0.073 R)
• M31: 56,387,177 km (0.058 R)
• M32: 66,312,996 km (0.096 R)
• M33: 67,344,623 km (0.1 R)
• M34: 69,017,277 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744

Radius: 4.9

Gravity: 30.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.92 AU - 15.78 AU

Year: 17172 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,653,518 km

• M1: 64,177 km (0.076 R)
• M2: 254,616 km (0.053 R)
• M3: 897,587 km (0.107 R)
• M4: 1,073,814 km (0.108 R)
• M5: 1,782,608 km (0.107 R)
• M6: 2,204,923 km (0.104 R)
• M7: 2,461,932 km (0.104 R)
• M8: 2,811,094 km (0.075 R)
• M9: 4,612,850 km (0.117 R)
• M10: 6,281,615 km (0.116 R)
• M11: 6,536,679 km (0.066 R)
• M12: 7,626,499 km (0.094 R)
• M13: 8,264,834 km (0.091 R)
• M14: 14,930,915 km (0.084 R)
• M15: 16,321,726 km (0.107 R)
• M16: 17,796,611 km (0.046 R)
• M17: 19,003,418 km (0.1 R)
• M18: 21,008,627 km (0.059 R)
• M19: 21,771,427 km (0.067 R)
• M20: 22,062,245 km (0.098 R)
• M21: 24,170,528 km (0.087 R)
• M22: 24,378,170 km (0.082 R)
• M23: 28,899,317 km (0.099 R)
• M24: 30,081,140 km (0.106 R)
• M25: 30,321,244 km (0.098 R)
• M26: 31,417,797 km (0.108 R)
• M27: 32,793,648 km (0.092 R)
• M28: 34,339,892 km (0.1 R)
• M29: 36,886,197 km (0.082 R)
• M30: 39,844,046 km (0.11 R)
• M31: 40,133,818 km (0.096 R)
• M32: 45,749,422 km (0.036 R)
• M33: 45,908,146 km (0.058 R)
• M34: 51,866,779 km (0.087 R)
• M35: 58,507,129 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 16,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit