🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.8

Radius: 13.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.66 AU - 1 AU

Year: 488 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,084,748 km

• M1: 171,589 km (0.066 R)
• M2: 604,375 km (0.074 R)
• M3: 1,074,861 km (0.118 R)
• M4: 1,564,495 km (0.087 R)
• M5: 2,670,771 km (0.081 R)
• M6: 3,309,703 km (0.082 R)
• M7: 3,764,630 km (0.078 R)
• M8: 4,377,682 km (0.051 R)
• M9: 5,040,700 km (0.081 R)
• M10: 6,300,763 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 8.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.67 AU - 1.05 AU

Year: 515 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,084,748 km

• M1: 108,159 km (0.107 R)
• M2: 386,112 km (0.107 R)
• M3: 680,222 km (0.092 R)
• M4: 1,199,177 km (0.116 R)
• M5: 1,483,113 km (0.056 R)
• M6: 1,928,466 km (0.09 R)
• M7: 2,578,469 km (0.032 R)
• M8: 2,889,483 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 11.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.08 AU - 1.18 AU

Year: 776 Days

Day: 11.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,084,748 km

• M1: 143,016 km (0.111 R)
• M2: 535,710 km (0.088 R)
• M3: 1,065,735 km (0.082 R)
• M4: 1,658,292 km (0.107 R)
• M5: 2,091,079 km (0.08 R)
• M6: 3,030,554 km (0.119 R)
• M7: 3,423,697 km (0.037 R)
• M8: 4,022,537 km (0.114 R)
• M9: 4,482,251 km (0.096 R)
• M10: 5,468,999 km (0.103 R)
• M11: 5,910,313 km (0.105 R)
• M12: 6,639,453 km (0.042 R)
• M13: 8,071,254 km (0.118 R)
• M14: 9,357,646 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 12.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.73 AU - 2.43 AU

Year: 1937 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,084,748 km

• M1: 153,637 km (0.116 R)
• M2: 669,899 km (0.11 R)
• M3: 2,250,850 km (0.045 R)
• M4: 2,705,029 km (0.07 R)
• M5: 4,051,858 km (0.043 R)
• M6: 4,535,957 km (0.108 R)
• M7: 5,991,395 km (0.068 R)
• M8: 6,577,070 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 14.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.62 AU - 3.86 AU

Year: 3766 Days

Day: 7.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,084,748 km

• M1: 184,155 km (0.072 R)
• M2: 1,146,368 km (0.095 R)
• M3: 1,737,729 km (0.116 R)
• M4: 2,247,259 km (0.12 R)
• M5: 2,750,806 km (0.052 R)
• M6: 3,705,539 km (0.079 R)
• M7: 4,271,019 km (0.109 R)
• M8: 5,955,192 km (0.093 R)
• M9: 7,491,712 km (0.082 R)
• M10: 8,016,501 km (0.067 R)
• M11: 8,565,974 km (0.071 R)
• M12: 9,668,510 km (0.118 R)
• M13: 14,049,634 km (0.1 R)
• M14: 15,335,577 km (0.073 R)
• M15: 16,235,408 km (0.049 R)
• M16: 17,117,437 km (0.078 R)
• M17: 17,759,212 km (0.112 R)
• M18: 18,920,690 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 11

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.58 AU - 5.72 AU

Year: 6474 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,084,748 km

• M1: 137,780 km (0.085 R)
• M2: 855,401 km (0.105 R)
• M3: 1,302,698 km (0.061 R)
• M4: 1,695,393 km (0.101 R)
• M5: 2,248,606 km (0.088 R)
• M6: 2,594,476 km (0.102 R)
• M7: 3,121,360 km (0.032 R)
• M8: 4,152,388 km (0.061 R)
• M9: 5,885,629 km (0.104 R)
• M10: 6,259,474 km (0.06 R)
• M11: 8,228,481 km (0.076 R)
• M12: 9,401,329 km (0.064 R)
• M13: 9,880,939 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.7

Radius: 9

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.31 AU - 5.77 AU

Year: 7306 Days

Day: 7.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,084,748 km

• M1: 112,049 km (0.117 R)
• M2: 401,221 km (0.06 R)
• M3: 891,603 km (0.06 R)
• M4: 1,737,729 km (0.056 R)
• M5: 2,318,318 km (0.068 R)
• M6: 2,733,303 km (0.1 R)
• M7: 3,355,779 km (0.105 R)
• M8: 3,939,959 km (0.073 R)
• M9: 4,338,338 km (0.097 R)
• M10: 6,313,778 km (0.109 R)
• M11: 6,711,858 km (0.112 R)
• M12: 7,558,283 km (0.083 R)
• M13: 9,509,039 km (0.109 R)
• M14: 10,525,407 km (0.087 R)
• M15: 11,137,861 km (0.104 R)
• M16: 12,659,121 km (0.053 R)
• M17: 13,002,449 km (0.079 R)
• M18: 13,469,643 km (0.077 R)
• M19: 14,191,602 km (0.057 R)
• M20: 14,875,713 km (0.1 R)
• M21: 15,258,085 km (0.115 R)
• M22: 20,923,805 km (0.078 R)
• M23: 21,809,874 km (0.1 R)
• M24: 23,829,744 km (0.1 R)
• M25: 31,044,999 km (0.113 R)
• M26: 32,409,481 km (0.115 R)
• M27: 32,729,920 km (0.1 R)
• M28: 40,574,383 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.5

Radius: 7.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.07 AU - 7.71 AU

Year: 10430 Days

Day: 15.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,084,748 km

• M1: 95,892 km (0.106 R)
• M2: 482,304 km (0.085 R)
• M3: 1,063,491 km (0.096 R)
• M4: 3,069,449 km (0.06 R)
• M5: 3,309,105 km (0.052 R)
• M6: 4,613,000 km (0.084 R)
• M7: 7,283,920 km (0.105 R)
• M8: 15,168,327 km (0.113 R)
• M9: 15,415,761 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.6

Radius: 7.3

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.58 AU - 7.18 AU

Year: 11652 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,084,748 km

• M1: 99,034 km (0.044 R)
• M2: 680,222 km (0.062 R)
• M3: 993,180 km (0.116 R)
• M4: 1,301,501 km (0.052 R)
• M5: 1,900,342 km (0.041 R)
• M6: 3,069,599 km (0.067 R)
• M7: 5,206,455 km (0.032 R)
• M8: 5,562,498 km (0.098 R)
• M9: 7,429,928 km (0.116 R)
• M10: 8,135,731 km (0.089 R)
• M11: 8,660,221 km (0.108 R)
• M12: 9,300,350 km (0.08 R)
• M13: 12,179,511 km (0.117 R)
• M14: 16,550,461 km (0.049 R)
• M15: 18,857,410 km (0.065 R)
• M16: 19,465,974 km (0.041 R)
• M17: 20,009,164 km (0.107 R)
• M18: 20,403,354 km (0.075 R)
• M19: 27,242,221 km (0.116 R)
• M20: 27,824,007 km (0.047 R)
• M21: 32,454,510 km (0.114 R)
• M22: 32,998,747 km (0.056 R)
• M23: 38,536,860 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.1

Radius: 8

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.06 AU - 9.72 AU

Year: 17115 Days

Day: 23.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,084,748 km

• M1: 99,483 km (0.086 R)
• M2: 394,938 km (0.104 R)
• M3: 676,631 km (0.09 R)
• M4: 1,585,737 km (0.108 R)
• M5: 1,836,763 km (0.113 R)
• M6: 2,193,105 km (0.068 R)
• M7: 2,779,080 km (0.093 R)
• M8: 3,045,962 km (0.116 R)
• M9: 3,717,357 km (0.104 R)
• M10: 4,072,952 km (0.089 R)
• M11: 4,682,413 km (0.092 R)
• M12: 5,133,601 km (0.098 R)
• M13: 5,388,216 km (0.102 R)
• M14: 6,082,201 km (0.071 R)
• M15: 6,921,744 km (0.111 R)
• M16: 9,249,038 km (0.075 R)
• M17: 9,572,618 km (0.066 R)
• M18: 10,588,836 km (0.109 R)
• M19: 11,737,599 km (0.078 R)
• M20: 13,787,089 km (0.057 R)
• M21: 14,713,549 km (0.065 R)
• M22: 15,154,863 km (0.052 R)
• M23: 16,218,952 km (0.108 R)
• M24: 21,161,816 km (0.098 R)
• M25: 22,393,006 km (0.066 R)
• M26: 25,520,649 km (0.091 R)
• M27: 27,909,128 km (0.101 R)
• M28: 28,927,890 km (0.046 R)
• M29: 29,971,185 km (0.05 R)
• M30: 33,251,418 km (0.097 R)
• M31: 40,371,828 km (0.09 R)
• M32: 43,153,301 km (0.087 R)
• M33: 44,361,753 km (0.113 R)
• M34: 47,004,399 km (0.119 R)
• M35: 51,414,245 km (0.062 R)
• M36: 51,751,439 km (0.036 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit