🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.75 AU - 0.85 AU

Year: 263 Days

Day: 47.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,059,421 km

• M1: 345,571 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.27 AU - 1.27 AU

Year: 525 Days

Day: 42.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,059,421 km

• M1: 33,660 km (0.071 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.79 AU - 3.47 AU

Year: 2033 Days

Day: 18.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.27 AU - 3.45 AU

Year: 2261 Days

Day: 19.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,059,421 km

• M1: 470,635 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 13.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.43 AU - 6.15 AU

Year: 5114 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,059,421 km

• M1: 164,109 km (0.096 R)
• M2: 631,303 km (0.11 R)
• M3: 1,084,734 km (0.098 R)
• M4: 1,873,713 km (0.049 R)
• M5: 2,288,249 km (0.109 R)
• M6: 2,932,717 km (0.092 R)
• M7: 4,850,262 km (0.105 R)
• M8: 5,564,742 km (0.114 R)
• M9: 6,436,748 km (0.11 R)
• M10: 8,523,638 km (0.071 R)
• M11: 10,817,123 km (0.113 R)
• M12: 12,589,259 km (0.081 R)
• M13: 13,013,369 km (0.051 R)
• M14: 15,979,745 km (0.07 R)
• M15: 20,256,300 km (0.088 R)
• M16: 21,102,425 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.4

Radius: 8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.24 AU - 9.56 AU

Year: 8937 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,059,421 km

• M1: 99,483 km (0.07 R)
• M2: 359,035 km (0.073 R)
• M3: 696,228 km (0.096 R)
• M4: 1,232,986 km (0.03 R)
• M5: 1,933,104 km (0.084 R)
• M6: 2,191,758 km (0.056 R)
• M7: 2,650,874 km (0.119 R)
• M8: 3,131,682 km (0.038 R)
• M9: 3,534,998 km (0.118 R)
• M10: 4,217,014 km (0.118 R)
• M11: 4,956,028 km (0.1 R)
• M12: 6,419,843 km (0.059 R)
• M13: 7,214,657 km (0.098 R)
• M14: 9,465,805 km (0.081 R)
• M15: 10,680,241 km (0.065 R)
• M16: 13,689,851 km (0.108 R)
• M17: 14,364,537 km (0.029 R)
• M18: 17,222,006 km (0.107 R)
• M19: 19,162,440 km (0.067 R)
• M20: 20,437,612 km (0.093 R)
• M21: 21,919,828 km (0.073 R)
• M22: 28,387,094 km (0.081 R)
• M23: 29,668,549 km (0.032 R)
• M24: 32,248,065 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.6

Radius: 11.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.2 AU - 10.9 AU

Year: 9994 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,059,421 km

• M1: 139,575 km (0.105 R)
• M2: 521,498 km (0.1 R)
• M3: 1,153,699 km (0.116 R)
• M4: 1,837,959 km (0.086 R)
• M5: 2,716,847 km (0.06 R)
• M6: 3,066,008 km (0.11 R)
• M7: 4,299,742 km (0.112 R)
• M8: 6,975,898 km (0.114 R)
• M9: 9,496,622 km (0.118 R)
• M10: 10,113,863 km (0.078 R)
• M11: 12,072,698 km (0.078 R)
• M12: 12,515,358 km (0.118 R)
• M13: 14,580,556 km (0.106 R)
• M14: 17,983,010 km (0.096 R)
• M15: 20,214,113 km (0.106 R)
• M16: 22,127,320 km (0.113 R)
• M17: 26,962,024 km (0.103 R)
• M18: 32,140,355 km (0.071 R)
• M19: 35,074,118 km (0.047 R)
• M20: 36,548,555 km (0.085 R)
• M21: 37,010,364 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 9.7

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.11 AU - 12.37 AU

Year: 15720 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,059,421 km

• M1: 120,576 km (0.082 R)
• M2: 611,406 km (0.109 R)
• M3: 946,506 km (0.114 R)
• M4: 1,592,469 km (0.101 R)
• M5: 2,033,185 km (0.098 R)
• M6: 2,356,914 km (0.1 R)
• M7: 2,668,527 km (0.11 R)
• M8: 3,084,259 km (0.077 R)
• M9: 4,109,005 km (0.094 R)
• M10: 4,838,444 km (0.086 R)
• M11: 5,234,429 km (0.106 R)
• M12: 10,954,454 km (0.025 R)
• M13: 11,702,742 km (0.068 R)
• M14: 12,618,431 km (0.055 R)
• M15: 13,510,782 km (0.098 R)
• M16: 14,740,477 km (0.118 R)
• M17: 15,730,067 km (0.068 R)
• M18: 16,201,449 km (0.101 R)
• M19: 16,844,720 km (0.118 R)
• M20: 18,614,014 km (0.103 R)
• M21: 20,504,034 km (0.119 R)
• M22: 22,916,748 km (0.05 R)
• M23: 26,273,425 km (0.026 R)
• M24: 27,839,865 km (0.106 R)
• M25: 30,790,533 km (0.076 R)
• M26: 34,863,634 km (0.091 R)
• M27: 40,150,124 km (0.114 R)
• M28: 41,030,956 km (0.098 R)
• M29: 45,312,597 km (0.077 R)
• M30: 45,629,295 km (0.102 R)
• M31: 54,393,636 km (0.1 R)
• M32: 64,616,257 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 7.4

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.72 AU - 21.8 AU

Year: 29828 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,059,421 km

• M1: 92,152 km (0.102 R)
• M2: 629,209 km (0.096 R)
• M3: 883,525 km (0.115 R)
• M4: 1,332,618 km (0.042 R)
• M5: 1,763,011 km (0.025 R)
• M6: 2,578,918 km (0.073 R)
• M7: 3,528,116 km (0.091 R)
• M8: 4,969,342 km (0.09 R)
• M9: 5,555,766 km (0.071 R)
• M10: 6,187,218 km (0.116 R)
• M11: 9,017,012 km (0.114 R)
• M12: 10,611,127 km (0.056 R)
• M13: 10,882,647 km (0.038 R)
• M14: 15,358,765 km (0.095 R)
• M15: 21,247,685 km (0.107 R)
• M16: 24,748,125 km (0.1 R)
• M17: 26,324,139 km (0.056 R)
• M18: 29,009,271 km (0.09 R)
• M19: 29,943,510 km (0.096 R)
• M20: 32,153,818 km (0.094 R)
• M21: 36,741,686 km (0.097 R)
• M22: 38,469,242 km (0.12 R)
• M23: 39,271,984 km (0.118 R)
• M24: 45,563,771 km (0.096 R)
• M25: 47,556,266 km (0.043 R)
• M26: 50,365,863 km (0.045 R)
• M27: 54,281,737 km (0.09 R)
• M28: 55,291,373 km (0.097 R)
• M29: 60,528,495 km (0.106 R)
• M30: 62,712,774 km (0.12 R)
• M31: 64,048,234 km (0.101 R)
• M32: 68,871,718 km (0.084 R)
• M33: 74,674,320 km (0.063 R)
• M34: 77,185,321 km (0.106 R)
• M35: 96,357,036 km (0.101 R)
• M36: 100,235,061 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit