🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.69 AU

Year: 176 Days

Day: 45 Hours

Environment

Temp: 188 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,888,627 km

• M1: 94,695 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.87 AU

Year: 243 Days

Day: 18.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.06 AU - 1.12 AU

Year: 410 Days

Day: 24.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.06 AU - 1.38 AU

Year: 485 Days

Day: 12.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 14.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.09 AU - 8.15 AU

Year: 6837 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,888,627 km

• M1: 179,069 km (0.107 R)
• M2: 897,288 km (0.087 R)
• M3: 1,462,618 km (0.04 R)
• M4: 2,315,775 km (0.094 R)
• M5: 2,779,977 km (0.087 R)
• M6: 3,710,326 km (0.119 R)
• M7: 4,537,752 km (0.067 R)
• M8: 7,130,882 km (0.084 R)
• M9: 8,871,603 km (0.096 R)
• M10: 9,614,954 km (0.074 R)
• M11: 10,542,461 km (0.079 R)
• M12: 11,478,046 km (0.097 R)
• M13: 12,044,573 km (0.111 R)
• M14: 13,012,023 km (0.108 R)
• M15: 14,919,545 km (0.087 R)
• M16: 19,572,637 km (0.116 R)
• M17: 21,291,667 km (0.071 R)
• M18: 24,349,447 km (0.109 R)
• M19: 28,242,881 km (0.06 R)
• M20: 29,277,500 km (0.085 R)
• M21: 30,434,789 km (0.104 R)
• M22: 31,123,987 km (0.109 R)
• M23: 37,915,580 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 8.5

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.05 AU - 8.77 AU

Year: 7259 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 173.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,888,627 km

• M1: 105,766 km (0.115 R)
• M2: 788,530 km (0.102 R)
• M3: 2,197,892 km (0.058 R)
• M4: 3,222,338 km (0.101 R)
• M5: 4,178,568 km (0.078 R)
• M6: 4,536,107 km (0.103 R)
• M7: 4,854,601 km (0.076 R)
• M8: 5,344,384 km (0.06 R)
• M9: 6,071,280 km (0.115 R)
• M10: 6,750,754 km (0.092 R)
• M11: 7,400,756 km (0.066 R)
• M12: 7,802,277 km (0.072 R)
• M13: 8,605,169 km (0.115 R)
• M14: 11,135,617 km (0.116 R)
• M15: 12,429,788 km (0.032 R)
• M16: 14,994,793 km (0.12 R)
• M17: 15,835,084 km (0.113 R)
• M18: 16,502,291 km (0.106 R)
• M19: 19,587,298 km (0.114 R)
• M20: 21,065,325 km (0.03 R)
• M21: 23,720,388 km (0.085 R)
• M22: 25,038,495 km (0.088 R)
• M23: 26,683,922 km (0.11 R)
• M24: 30,290,278 km (0.093 R)
• M25: 36,232,155 km (0.119 R)
• M26: 37,040,134 km (0.108 R)
• M27: 38,452,936 km (0.09 R)
• M28: 38,811,672 km (0.075 R)
• M29: 41,762,639 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 9.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.04 AU - 10.66 AU

Year: 11983 Days

Day: 12.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,888,627 km

• M1: 115,639 km (0.088 R)
• M2: 1,054,216 km (0.088 R)
• M3: 1,667,418 km (0.081 R)
• M4: 2,271,045 km (0.098 R)
• M5: 3,184,490 km (0.029 R)
• M6: 3,476,206 km (0.08 R)
• M7: 5,123,428 km (0.063 R)
• M8: 5,431,151 km (0.082 R)
• M9: 6,643,193 km (0.092 R)
• M10: 13,904,224 km (0.084 R)
• M11: 15,567,005 km (0.109 R)
• M12: 16,084,165 km (0.087 R)
• M13: 18,410,860 km (0.119 R)
• M14: 21,504,395 km (0.1 R)
• M15: 23,048,993 km (0.062 R)
• M16: 37,006,923 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 9.8

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.42 AU - 13.12 AU

Year: 15468 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,888,627 km

• M1: 121,922 km (0.035 R)
• M2: 1,076,805 km (0.104 R)
• M3: 1,713,344 km (0.058 R)
• M4: 2,991,209 km (0.05 R)
• M5: 3,844,216 km (0.109 R)
• M6: 5,174,890 km (0.116 R)
• M7: 6,066,942 km (0.118 R)
• M8: 9,196,080 km (0.114 R)
• M9: 9,580,996 km (0.11 R)
• M10: 10,501,322 km (0.094 R)
• M11: 19,911,477 km (0.079 R)
• M12: 21,889,160 km (0.08 R)
• M13: 26,340,744 km (0.099 R)
• M14: 40,545,511 km (0.092 R)
• M15: 46,546,031 km (0.117 R)
• M16: 46,868,863 km (0.116 R)
• M17: 50,009,970 km (0.115 R)
• M18: 52,761,823 km (0.117 R)
• M19: 62,596,835 km (0.095 R)
• M20: 65,384,891 km (0.089 R)
• M21: 66,400,361 km (0.108 R)
• M22: 67,220,307 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.3

Radius: 3.4

Gravity: 29.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.77 AU - 23.21 AU

Year: 30966 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,888,627 km

• M1: 42,336 km (0.073 R)
• M2: 171,738 km (0.099 R)
• M3: 278,701 km (0.118 R)
• M4: 545,883 km (0.081 R)
• M5: 1,367,175 km (0.052 R)
• M6: 1,633,609 km (0.098 R)
• M7: 2,181,735 km (0.07 R)
• M8: 2,569,194 km (0.098 R)
• M9: 3,191,970 km (0.089 R)
• M10: 5,492,935 km (0.027 R)
• M11: 5,904,628 km (0.093 R)
• M12: 7,860,321 km (0.112 R)
• M13: 8,329,310 km (0.032 R)
• M14: 8,435,974 km (0.097 R)
• M15: 9,437,830 km (0.112 R)
• M16: 10,027,246 km (0.08 R)
• M17: 11,942,697 km (0.056 R)
• M18: 12,772,666 km (0.11 R)
• M19: 14,469,555 km (0.079 R)
• M20: 15,014,390 km (0.116 R)
• M21: 17,244,446 km (0.053 R)
• M22: 18,939,689 km (0.06 R)
• M23: 20,840,779 km (0.103 R)
• M24: 25,351,005 km (0.084 R)
• M25: 25,687,899 km (0.057 R)
• M26: 26,256,072 km (0.091 R)
• M27: 26,370,813 km (0.047 R)
• M28: 26,832,622 km (0.093 R)
• M29: 27,535,582 km (0.117 R)
• M30: 32,936,215 km (0.1 R)
• M31: 38,113,648 km (0.112 R)
• M32: 48,303,357 km (0.09 R)
• M33: 54,575,248 km (0.063 R)
• M34: 58,979,260 km (0.056 R)
• M35: 61,166,829 km (0.072 R)
• M36: 61,772,701 km (0.052 R)
• M37: 66,977,809 km (0.11 R)
• M38: 69,577,072 km (0.063 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit