🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.65 AU - 0.69 AU

Year: 195 Days

Day: 32.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.4 AU - 1.52 AU

Year: 626 Days

Day: 20.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,746,773 km

• M1: 72,405 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.73 AU - 5.29 AU

Year: 3978 Days

Day: 31.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

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: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 12.8

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.07 AU - 8.27 AU

Year: 6811 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,746,773 km

• M1: 159,771 km (0.097 R)
• M2: 608,415 km (0.061 R)
• M3: 1,125,275 km (0.1 R)
• M4: 2,042,310 km (0.111 R)
• M5: 2,472,853 km (0.04 R)
• M6: 3,191,671 km (0.113 R)
• M7: 3,705,988 km (0.072 R)
• M8: 4,622,873 km (0.062 R)
• M9: 5,194,487 km (0.083 R)
• M10: 5,909,864 km (0.076 R)
• M11: 6,832,434 km (0.08 R)
• M12: 8,290,714 km (0.088 R)
• M13: 10,086,936 km (0.032 R)
• M14: 11,814,941 km (0.105 R)
• M15: 12,289,465 km (0.119 R)
• M16: 13,446,605 km (0.119 R)
• M17: 14,081,049 km (0.076 R)
• M18: 15,723,335 km (0.111 R)
• M19: 16,623,615 km (0.027 R)
• M20: 17,422,168 km (0.051 R)
• M21: 19,312,786 km (0.118 R)
• M22: 22,120,888 km (0.066 R)
• M23: 23,663,840 km (0.035 R)
• M24: 24,931,832 km (0.059 R)
• M25: 27,880,106 km (0.046 R)
• M26: 30,854,710 km (0.087 R)
• M27: 33,402,961 km (0.045 R)
• M28: 37,653,485 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.1

Radius: 13.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.31 AU - 12.35 AU

Year: 12644 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,746,773 km

• M1: 170,392 km (0.067 R)
• M2: 852,558 km (0.058 R)
• M3: 1,586,336 km (0.078 R)
• M4: 2,782,670 km (0.106 R)
• M5: 3,668,888 km (0.117 R)
• M6: 4,420,318 km (0.026 R)
• M7: 6,076,516 km (0.109 R)
• M8: 6,548,796 km (0.066 R)
• M9: 7,390,883 km (0.114 R)
• M10: 9,865,980 km (0.062 R)
• M11: 10,973,004 km (0.119 R)
• M12: 13,565,535 km (0.109 R)
• M13: 16,924,306 km (0.097 R)
• M14: 20,190,177 km (0.105 R)
• M15: 23,279,074 km (0.09 R)
• M16: 24,638,171 km (0.025 R)
• M17: 25,236,562 km (0.101 R)
• M18: 27,407,527 km (0.114 R)
• M19: 31,648,028 km (0.106 R)
• M20: 32,118,513 km (0.082 R)
• M21: 33,801,788 km (0.099 R)
• M22: 35,923,834 km (0.12 R)
• M23: 41,545,573 km (0.075 R)
• M24: 45,602,966 km (0.069 R)
• M25: 50,076,242 km (0.111 R)
• M26: 50,715,324 km (0.093 R)
• M27: 52,336,965 km (0.097 R)
• M28: 55,683,619 km (0.113 R)
• M29: 58,285,425 km (0.119 R)
• M30: 60,064,293 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.1

Radius: 6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.43 AU - 17.39 AU

Year: 20425 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,746,773 km

• M1: 79,436 km (0.105 R)
• M2: 607,517 km (0.08 R)
• M3: 1,277,267 km (0.071 R)
• M4: 3,487,874 km (0.094 R)
• M5: 7,913,428 km (0.12 R)
• M6: 9,273,273 km (0.092 R)
• M7: 10,081,700 km (0.074 R)
• M8: 12,002,088 km (0.095 R)
• M9: 16,210,874 km (0.061 R)
• M10: 17,310,718 km (0.105 R)
• M11: 21,961,267 km (0.12 R)
• M12: 22,543,053 km (0.084 R)
• M13: 23,135,012 km (0.033 R)
• M14: 29,036,648 km (0.098 R)
• M15: 30,964,515 km (0.087 R)
• M16: 38,084,925 km (0.09 R)
• M17: 40,144,589 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.4

Radius: 3

Gravity: 63.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.25 AU - 24.15 AU

Year: 31020 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,746,773 km

• M1: 37,549 km (0.113 R)
• M2: 215,421 km (0.114 R)
• M3: 604,824 km (0.064 R)
• M4: 814,560 km (0.082 R)
• M5: 1,247,945 km (0.099 R)
• M6: 1,393,803 km (0.073 R)
• M7: 2,049,491 km (0.07 R)
• M8: 2,595,673 km (0.045 R)
• M9: 4,247,233 km (0.03 R)
• M10: 6,162,684 km (0.061 R)
• M11: 6,537,577 km (0.08 R)
• M12: 8,190,184 km (0.118 R)
• M13: 9,536,715 km (0.061 R)
• M14: 10,888,780 km (0.114 R)
• M15: 11,435,860 km (0.119 R)
• M16: 11,575,434 km (0.104 R)
• M17: 13,494,775 km (0.062 R)
• M18: 15,874,279 km (0.104 R)
• M19: 18,327,684 km (0.084 R)
• M20: 21,868,516 km (0.078 R)
• M21: 23,291,940 km (0.09 R)
• M22: 35,463,821 km (0.074 R)
• M23: 46,512,671 km (0.119 R)
• M24: 47,585,138 km (0.115 R)
• M25: 54,960,762 km (0.092 R)
• M26: 76,773,777 km (0.088 R)
• M27: 77,270,442 km (0.068 R)
• M28: 78,270,204 km (0.074 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 17,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit