🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

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: 785.3

Radius: 12.8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.78 AU - 0.88 AU

Year: 513 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,907,996 km

• M1: 159,172 km (0.099 R)
• M2: 751,430 km (0.086 R)
• M3: 1,315,863 km (0.085 R)
• M4: 1,842,896 km (0.071 R)
• M5: 2,440,240 km (0.091 R)
• M6: 2,979,391 km (0.11 R)
• M7: 4,255,910 km (0.101 R)
• M8: 5,091,414 km (0.101 R)
• M9: 5,601,393 km (0.048 R)
• M10: 6,864,298 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 8.9

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.02 AU - 1.18 AU

Year: 782 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,907,996 km

• M1: 110,852 km (0.083 R)
• M2: 404,961 km (0.099 R)
• M3: 733,628 km (0.034 R)
• M4: 1,045,689 km (0.098 R)
• M5: 1,424,920 km (0.088 R)
• M6: 1,716,037 km (0.107 R)
• M7: 2,146,729 km (0.09 R)
• M8: 2,555,580 km (0.098 R)
• M9: 2,889,632 km (0.114 R)
• M10: 3,389,888 km (0.097 R)
• M11: 3,931,282 km (0.074 R)
• M12: 4,312,607 km (0.095 R)
• M13: 5,003,002 km (0.105 R)
• M14: 7,188,926 km (0.073 R)
• M15: 7,711,920 km (0.085 R)
• M16: 8,517,654 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.3

Radius: 12

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.24 AU - 1.3 AU

Year: 971 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,907,996 km

• M1: 149,299 km (0.116 R)
• M2: 574,605 km (0.119 R)
• M3: 1,043,146 km (0.114 R)
• M4: 1,544,000 km (0.089 R)
• M5: 1,938,639 km (0.114 R)
• M6: 2,370,827 km (0.1 R)
• M7: 3,020,381 km (0.108 R)
• M8: 3,799,786 km (0.105 R)
• M9: 4,390,698 km (0.077 R)
• M10: 5,042,047 km (0.102 R)
• M11: 5,499,367 km (0.06 R)
• M12: 5,907,919 km (0.069 R)
• M13: 6,640,949 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 11.1

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.33 AU - 1.93 AU

Year: 1411 Days

Day: 11.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,907,996 km

• M1: 154,385 km (0.085 R)
• M2: 506,090 km (0.065 R)
• M3: 854,054 km (0.064 R)
• M4: 1,276,369 km (0.119 R)
• M5: 1,672,055 km (0.114 R)
• M6: 2,882,601 km (0.117 R)
• M7: 3,927,842 km (0.113 R)
• M8: 4,303,033 km (0.059 R)
• M9: 4,941,218 km (0.033 R)
• M10: 5,708,356 km (0.072 R)
• M11: 6,097,310 km (0.046 R)
• M12: 10,109,076 km (0.113 R)
• M13: 12,524,035 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 13.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.04 AU - 5.76 AU

Year: 7357 Days

Day: 11.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,907,996 km

• M1: 169,195 km (0.078 R)
• M2: 742,903 km (0.082 R)
• M3: 1,816,567 km (0.086 R)
• M4: 2,555,281 km (0.1 R)
• M5: 3,507,621 km (0.095 R)
• M6: 4,344,322 km (0.087 R)
• M7: 5,447,457 km (0.099 R)
• M8: 6,445,723 km (0.108 R)
• M9: 8,843,029 km (0.099 R)
• M10: 9,760,363 km (0.035 R)
• M11: 10,478,284 km (0.063 R)
• M12: 11,050,944 km (0.12 R)
• M13: 12,452,377 km (0.086 R)
• M14: 12,945,003 km (0.052 R)
• M15: 13,399,481 km (0.094 R)
• M16: 14,663,733 km (0.083 R)
• M17: 15,157,705 km (0.067 R)
• M18: 17,673,792 km (0.085 R)
• M19: 18,108,224 km (0.028 R)
• M20: 19,785,066 km (0.109 R)
• M21: 21,988,194 km (0.058 R)
• M22: 25,200,061 km (0.084 R)
• M23: 26,471,194 km (0.098 R)
• M24: 27,122,692 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.4

Radius: 7.7

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.07 AU - 9.25 AU

Year: 17285 Days

Day: 23.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,907,996 km

• M1: 100,231 km (0.103 R)
• M2: 480,508 km (0.037 R)
• M3: 738,864 km (0.056 R)
• M4: 1,129,165 km (0.084 R)
• M5: 1,604,288 km (0.043 R)
• M6: 1,924,128 km (0.084 R)
• M7: 2,368,134 km (0.115 R)
• M8: 2,670,771 km (0.1 R)
• M9: 2,926,583 km (0.104 R)
• M10: 3,969,131 km (0.074 R)
• M11: 4,334,748 km (0.119 R)
• M12: 5,133,900 km (0.102 R)
• M13: 5,457,779 km (0.077 R)
• M14: 6,226,263 km (0.07 R)
• M15: 7,108,891 km (0.108 R)
• M16: 7,603,162 km (0.065 R)
• M17: 8,314,051 km (0.073 R)
• M18: 8,710,785 km (0.084 R)
• M19: 11,666,240 km (0.104 R)
• M20: 13,335,154 km (0.115 R)
• M21: 14,087,033 km (0.119 R)
• M22: 14,938,993 km (0.086 R)
• M23: 17,139,428 km (0.12 R)
• M24: 21,517,709 km (0.118 R)
• M25: 21,983,407 km (0.103 R)
• M26: 26,694,842 km (0.092 R)
• M27: 27,449,564 km (0.119 R)
• M28: 31,200,581 km (0.104 R)
• M29: 32,158,905 km (0.113 R)
• M30: 34,895,050 km (0.047 R)
• M31: 39,284,401 km (0.048 R)
• M32: 40,683,889 km (0.076 R)
• M33: 41,539,439 km (0.08 R)
• M34: 42,698,523 km (0.07 R)
• M35: 44,628,037 km (0.062 R)
• M36: 47,081,591 km (0.036 R)
• M37: 48,500,527 km (0.115 R)
• M38: 55,500,810 km (0.113 R)
• M39: 61,638,212 km (0.067 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit