🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 10

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.63 AU

Year: 337 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,980,986 km

• M1: 124,316 km (0.067 R)
• M2: 449,691 km (0.093 R)
• M3: 828,473 km (0.113 R)
• M4: 1,146,967 km (0.068 R)
• M5: 1,549,535 km (0.059 R)
• M6: 2,030,941 km (0.048 R)
• M7: 2,505,016 km (0.09 R)
• M8: 2,867,342 km (0.094 R)
• M9: 3,223,385 km (0.119 R)
• M10: 3,767,323 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 11

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.49 AU - 1.87 AU

Year: 1503 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,980,986 km

• M1: 138,677 km (0.083 R)
• M2: 818,899 km (0.029 R)
• M3: 1,223,711 km (0.115 R)
• M4: 1,686,716 km (0.098 R)
• M5: 2,482,277 km (0.085 R)
• M6: 3,044,017 km (0.051 R)
• M7: 3,889,545 km (0.102 R)
• M8: 4,669,398 km (0.101 R)
• M9: 5,336,156 km (0.105 R)
• M10: 6,088,334 km (0.076 R)
• M11: 6,960,340 km (0.031 R)
• M12: 7,321,170 km (0.108 R)
• M13: 7,749,020 km (0.088 R)
• M14: 8,278,597 km (0.094 R)
• M15: 11,545,365 km (0.12 R)
• M16: 12,423,505 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490

Radius: 8.1

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.22 AU - 4.66 AU

Year: 5398 Days

Day: 13 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,980,986 km

• M1: 110,852 km (0.049 R)
• M2: 477,666 km (0.045 R)
• M3: 835,205 km (0.114 R)
• M4: 1,109,268 km (0.096 R)
• M5: 1,367,773 km (0.05 R)
• M6: 2,259,377 km (0.03 R)
• M7: 2,647,134 km (0.119 R)
• M8: 3,174,317 km (0.079 R)
• M9: 3,662,006 km (0.113 R)
• M10: 4,994,774 km (0.092 R)
• M11: 5,290,379 km (0.116 R)
• M12: 5,712,544 km (0.066 R)
• M13: 6,006,355 km (0.113 R)
• M14: 6,915,760 km (0.085 R)
• M15: 8,316,894 km (0.117 R)
• M16: 8,694,927 km (0.072 R)
• M17: 9,731,491 km (0.091 R)
• M18: 12,240,547 km (0.119 R)
• M19: 13,334,406 km (0.094 R)
• M20: 14,170,060 km (0.098 R)
• M21: 14,546,448 km (0.112 R)
• M22: 14,819,315 km (0.116 R)
• M23: 15,601,562 km (0.043 R)
• M24: 16,235,408 km (0.084 R)
• M25: 19,008,055 km (0.105 R)
• M26: 19,268,954 km (0.073 R)
• M27: 19,864,353 km (0.037 R)
• M28: 22,225,307 km (0.113 R)
• M29: 23,324,103 km (0.103 R)
• M30: 23,698,247 km (0.119 R)
• M31: 24,381,760 km (0.047 R)
• M32: 24,844,766 km (0.098 R)
• M33: 27,746,665 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.4

Radius: 3.6

Gravity: 71.48 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.59 AU - 7.07 AU

Year: 9717 Days

Day: 22.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,980,986 km

• M1: 44,730 km (0.108 R)
• M2: 169,794 km (0.111 R)
• M3: 644,468 km (0.075 R)
• M4: 926,759 km (0.045 R)
• M5: 2,272,392 km (0.051 R)
• M6: 6,500,476 km (0.085 R)
• M7: 7,392,528 km (0.11 R)
• M8: 8,926,954 km (0.088 R)
• M9: 9,465,506 km (0.107 R)
• M10: 9,666,715 km (0.091 R)
• M11: 9,819,455 km (0.05 R)
• M12: 10,393,312 km (0.074 R)
• M13: 10,715,546 km (0.042 R)
• M14: 11,664,744 km (0.058 R)
• M15: 13,222,806 km (0.084 R)
• M16: 19,195,950 km (0.103 R)
• M17: 21,442,012 km (0.07 R)
• M18: 23,123,492 km (0.053 R)
• M19: 29,538,399 km (0.088 R)
• M20: 31,281,513 km (0.107 R)
• M21: 32,065,107 km (0.061 R)
• M22: 41,032,452 km (0.083 R)
• M23: 43,891,118 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.2

Radius: 4.3

Gravity: 44.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.18 AU - 7.82 AU

Year: 11439 Days

Day: 21.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,980,986 km

• M1: 53,556 km (0.065 R)
• M2: 257,458 km (0.075 R)
• M3: 467,643 km (0.085 R)
• M4: 855,101 km (0.077 R)
• M5: 1,104,930 km (0.115 R)
• M6: 1,401,882 km (0.041 R)
• M7: 1,701,676 km (0.108 R)
• M8: 1,971,251 km (0.094 R)
• M9: 2,210,757 km (0.088 R)
• M10: 4,075,345 km (0.085 R)
• M11: 5,385,523 km (0.075 R)
• M12: 7,464,036 km (0.066 R)
• M13: 8,752,971 km (0.111 R)
• M14: 9,811,825 km (0.112 R)
• M15: 9,969,800 km (0.11 R)
• M16: 10,236,833 km (0.119 R)
• M17: 11,761,983 km (0.094 R)
• M18: 13,111,805 km (0.064 R)
• M19: 14,698,290 km (0.067 R)
• M20: 15,324,806 km (0.098 R)
• M21: 16,780,692 km (0.102 R)
• M22: 18,009,788 km (0.118 R)
• M23: 19,215,398 km (0.098 R)
• M24: 24,674,074 km (0.103 R)
• M25: 31,881,401 km (0.093 R)
• M26: 33,047,067 km (0.045 R)
• M27: 33,879,879 km (0.067 R)
• M28: 34,970,896 km (0.043 R)
• M29: 37,736,212 km (0.097 R)
• M30: 38,124,269 km (0.075 R)
• M31: 39,172,053 km (0.04 R)
• M32: 39,836,567 km (0.114 R)
• M33: 44,412,017 km (0.081 R)
• M34: 51,992,441 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.7

Radius: 3.7

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.33 AU - 8.19 AU

Year: 14921 Days

Day: 20.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,980,986 km

• M1: 46,076 km (0.111 R)
• M2: 259,403 km (0.041 R)
• M3: 376,538 km (0.066 R)
• M4: 685,607 km (0.025 R)
• M5: 1,122,582 km (0.094 R)
• M6: 3,791,408 km (0.07 R)
• M7: 5,608,723 km (0.092 R)
• M8: 6,871,778 km (0.073 R)
• M9: 7,022,872 km (0.081 R)
• M10: 10,432,208 km (0.094 R)
• M11: 11,722,639 km (0.053 R)
• M12: 13,465,753 km (0.12 R)
• M13: 18,600,102 km (0.078 R)
• M14: 20,486,980 km (0.053 R)
• M15: 20,879,076 km (0.074 R)
• M16: 31,439,040 km (0.043 R)
• M17: 31,751,250 km (0.099 R)
• M18: 34,213,781 km (0.03 R)
• M19: 37,031,607 km (0.073 R)
• M20: 38,318,896 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 11,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit