🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.54 AU - 0.68 AU

Year: 171 Days

Day: 13.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,239,605 km

• M1: 57,595 km (0.118 R)
• M2: 294,109 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.19 AU - 1.33 AU

Year: 509 Days

Day: 36.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 107,239,605 km

• M1: 84,074 km (0.09 R)
• M2: 476,020 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.65 AU - 1.97 AU

Year: 876 Days

Day: 33 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,239,605 km

• M1: 637,437 km (0.09 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 8.5

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.18 AU - 9.84 AU

Year: 8159 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,239,605 km

• M1: 108,608 km (0.115 R)
• M2: 598,691 km (0.107 R)
• M3: 888,462 km (0.065 R)
• M4: 1,240,914 km (0.099 R)
• M5: 3,059,276 km (0.119 R)
• M6: 3,611,741 km (0.051 R)
• M7: 4,744,048 km (0.099 R)
• M8: 11,471,464 km (0.108 R)
• M9: 12,256,853 km (0.114 R)
• M10: 12,910,595 km (0.047 R)
• M11: 13,302,542 km (0.118 R)
• M12: 14,767,554 km (0.113 R)
• M13: 18,154,150 km (0.119 R)
• M14: 23,319,466 km (0.062 R)
• M15: 24,492,463 km (0.107 R)
• M16: 25,007,079 km (0.107 R)
• M17: 28,153,721 km (0.113 R)
• M18: 29,386,856 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 9.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.89 AU - 9.17 AU

Year: 8966 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,239,605 km

• M1: 120,725 km (0.047 R)
• M2: 629,657 km (0.102 R)
• M3: 1,048,831 km (0.073 R)
• M4: 1,766,601 km (0.054 R)
• M5: 2,130,872 km (0.113 R)
• M6: 2,762,025 km (0.119 R)
• M7: 3,166,389 km (0.072 R)
• M8: 4,680,169 km (0.11 R)
• M9: 5,225,603 km (0.11 R)
• M10: 6,158,047 km (0.114 R)
• M11: 7,158,408 km (0.069 R)
• M12: 7,636,373 km (0.095 R)
• M13: 8,480,254 km (0.078 R)
• M14: 8,970,188 km (0.088 R)
• M15: 12,260,443 km (0.106 R)
• M16: 17,889,213 km (0.041 R)
• M17: 23,876,119 km (0.086 R)
• M18: 28,141,155 km (0.073 R)
• M19: 29,837,894 km (0.085 R)
• M20: 30,556,113 km (0.12 R)
• M21: 33,654,584 km (0.096 R)
• M22: 34,657,189 km (0.107 R)
• M23: 35,450,656 km (0.061 R)
• M24: 37,784,533 km (0.103 R)
• M25: 42,369,109 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459

Radius: 14.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.87 AU - 10.35 AU

Year: 10722 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,239,605 km

• M1: 176,825 km (0.118 R)
• M2: 1,333,515 km (0.117 R)
• M3: 2,520,275 km (0.119 R)
• M4: 3,235,952 km (0.089 R)
• M5: 3,903,308 km (0.059 R)
• M6: 5,015,269 km (0.096 R)
• M7: 6,014,732 km (0.039 R)
• M8: 6,653,814 km (0.032 R)
• M9: 8,981,856 km (0.043 R)
• M10: 10,157,695 km (0.06 R)
• M11: 13,103,277 km (0.111 R)
• M12: 18,344,140 km (0.11 R)
• M13: 19,614,674 km (0.092 R)
• M14: 20,943,253 km (0.083 R)
• M15: 22,750,545 km (0.107 R)
• M16: 24,041,126 km (0.119 R)
• M17: 24,659,863 km (0.03 R)
• M18: 25,470,833 km (0.11 R)
• M19: 26,579,951 km (0.119 R)
• M20: 27,432,659 km (0.116 R)
• M21: 28,993,563 km (0.106 R)
• M22: 32,078,720 km (0.054 R)
• M23: 33,590,855 km (0.114 R)
• M24: 34,253,125 km (0.119 R)
• M25: 34,811,873 km (0.063 R)
• M26: 35,376,605 km (0.054 R)
• M27: 36,640,408 km (0.09 R)
• M28: 40,488,514 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.4

Radius: 7.1

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.19 AU - 19.81 AU

Year: 28637 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,239,605 km

• M1: 88,263 km (0.087 R)
• M2: 323,730 km (0.069 R)
• M3: 907,461 km (0.111 R)
• M4: 1,551,180 km (0.11 R)
• M5: 2,701,588 km (0.079 R)
• M6: 3,904,056 km (0.097 R)
• M7: 4,643,069 km (0.077 R)
• M8: 6,203,076 km (0.1 R)
• M9: 6,742,226 km (0.072 R)
• M10: 7,049,351 km (0.118 R)
• M11: 8,198,263 km (0.085 R)
• M12: 9,722,814 km (0.092 R)
• M13: 10,450,159 km (0.083 R)
• M14: 12,771,918 km (0.054 R)
• M15: 13,806,238 km (0.027 R)
• M16: 14,218,530 km (0.102 R)
• M17: 15,067,946 km (0.086 R)
• M18: 15,329,144 km (0.099 R)
• M19: 19,209,863 km (0.068 R)
• M20: 20,036,540 km (0.079 R)
• M21: 28,045,861 km (0.101 R)
• M22: 30,061,393 km (0.116 R)
• M23: 32,171,321 km (0.032 R)
• M24: 36,214,802 km (0.098 R)
• M25: 39,090,821 km (0.041 R)
• M26: 41,943,503 km (0.086 R)
• M27: 45,837,386 km (0.067 R)
• M28: 53,118,913 km (0.104 R)
• M29: 61,356,071 km (0.117 R)
• M30: 68,719,128 km (0.056 R)
• M31: 69,438,245 km (0.098 R)
• M32: 73,858,264 km (0.103 R)
• M33: 91,089,545 km (0.109 R)
• M34: 99,097,220 km (0.117 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit