🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 26 Hours

Environment

Temp: 235 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.51 AU - 0.57 AU

Year: 140 Days

Day: 25.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.23 AU - 2.25 AU

Year: 1184 Days

Day: 42.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,739,040 km

• M1: 53,556 km (0.055 R)
• M2: 1,900,791 km (0.114 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.3

Radius: 13.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.27 AU - 11.61 AU

Year: 11066 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,739,040 km

• M1: 172,935 km (0.117 R)
• M2: 616,044 km (0.025 R)
• M3: 1,449,454 km (0.109 R)
• M4: 2,394,314 km (0.076 R)
• M5: 3,587,357 km (0.095 R)
• M6: 4,602,977 km (0.097 R)
• M7: 5,484,408 km (0.1 R)
• M8: 6,207,863 km (0.101 R)
• M9: 8,717,966 km (0.03 R)
• M10: 9,602,987 km (0.096 R)
• M11: 10,067,488 km (0.098 R)
• M12: 12,742,747 km (0.068 R)
• M13: 14,079,254 km (0.037 R)
• M14: 17,866,623 km (0.102 R)
• M15: 20,203,192 km (0.058 R)
• M16: 27,488,459 km (0.071 R)
• M17: 32,285,913 km (0.096 R)
• M18: 39,689,362 km (0.112 R)
• M19: 41,294,697 km (0.103 R)
• M20: 42,943,116 km (0.119 R)
• M21: 44,066,147 km (0.091 R)
• M22: 45,208,626 km (0.082 R)
• M23: 45,932,680 km (0.098 R)
• M24: 46,664,363 km (0.092 R)
• M25: 48,603,301 km (0.106 R)
• M26: 50,595,496 km (0.107 R)
• M27: 53,927,788 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.5

Radius: 5

Gravity: 36.54 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.81 AU - 18.59 AU

Year: 20925 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 152.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,739,040 km

• M1: 77,342 km (0.093 R)
• M2: 303,983 km (0.089 R)
• M3: 653,743 km (0.066 R)
• M4: 827,276 km (0.062 R)
• M5: 1,125,425 km (0.09 R)
• M6: 1,284,597 km (0.069 R)
• M7: 3,105,801 km (0.091 R)
• M8: 3,824,021 km (0.118 R)
• M9: 4,431,089 km (0.109 R)
• M10: 4,610,606 km (0.114 R)
• M11: 8,960,015 km (0.035 R)
• M12: 9,841,446 km (0.094 R)
• M13: 10,843,602 km (0.084 R)
• M14: 14,024,501 km (0.054 R)
• M15: 14,256,378 km (0.096 R)
• M16: 16,459,506 km (0.1 R)
• M17: 18,506,902 km (0.064 R)
• M18: 19,447,873 km (0.069 R)
• M19: 21,835,305 km (0.093 R)
• M20: 22,042,648 km (0.091 R)
• M21: 26,003,551 km (0.112 R)
• M22: 33,067,113 km (0.073 R)
• M23: 34,449,846 km (0.031 R)
• M24: 40,836,030 km (0.101 R)
• M25: 43,236,926 km (0.096 R)
• M26: 45,392,632 km (0.111 R)
• M27: 56,079,604 km (0.098 R)
• M28: 56,273,782 km (0.102 R)
• M29: 56,663,784 km (0.107 R)
• M30: 58,640,271 km (0.043 R)
• M31: 60,458,184 km (0.101 R)
• M32: 61,072,284 km (0.056 R)
• M33: 61,897,765 km (0.066 R)
• M34: 65,488,712 km (0.097 R)
• M35: 69,215,943 km (0.093 R)
• M36: 70,113,081 km (0.103 R)
• M37: 73,546,352 km (0.096 R)
• M38: 73,779,127 km (0.088 R)
• M39: 74,715,310 km (0.109 R)
• M40: 77,090,027 km (0.045 R)
• M41: 84,515,467 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.4

Radius: 7.6

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.38 AU - 18.5 AU

Year: 27960 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,739,040 km

• M1: 99,632 km (0.106 R)
• M2: 395,088 km (0.074 R)
• M3: 721,511 km (0.099 R)
• M4: 1,094,757 km (0.078 R)
• M5: 1,556,566 km (0.119 R)
• M6: 2,053,530 km (0.091 R)
• M7: 3,392,431 km (0.107 R)
• M8: 4,673,737 km (0.112 R)
• M9: 5,617,101 km (0.066 R)
• M10: 8,609,507 km (0.104 R)
• M11: 9,326,978 km (0.098 R)
• M12: 11,647,690 km (0.103 R)
• M13: 12,080,776 km (0.071 R)
• M14: 16,476,560 km (0.117 R)
• M15: 17,580,592 km (0.109 R)
• M16: 22,381,786 km (0.11 R)
• M17: 22,826,690 km (0.096 R)
• M18: 29,425,752 km (0.106 R)
• M19: 31,461,928 km (0.117 R)
• M20: 34,027,232 km (0.047 R)
• M21: 35,360,598 km (0.098 R)
• M22: 38,766,194 km (0.112 R)
• M23: 42,046,426 km (0.096 R)
• M24: 42,723,955 km (0.085 R)
• M25: 43,065,487 km (0.069 R)
• M26: 47,855,611 km (0.109 R)
• M27: 50,094,044 km (0.042 R)
• M28: 57,641,705 km (0.075 R)
• M29: 64,557,764 km (0.037 R)
• M30: 67,749,884 km (0.092 R)
• M31: 74,941,502 km (0.083 R)
• M32: 84,223,003 km (0.092 R)
• M33: 86,384,542 km (0.088 R)
• M34: 92,519,402 km (0.089 R)
• M35: 98,045,996 km (0.09 R)
• M36: 98,938,347 km (0.09 R)
• M37: 100,437,467 km (0.081 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 15,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit