🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 11.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.97 AU - 1.21 AU

Year: 759 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,108,666 km

• M1: 145,559 km (0.11 R)
• M2: 521,797 km (0.116 R)
• M3: 895,343 km (0.059 R)
• M4: 1,299,407 km (0.103 R)
• M5: 1,727,556 km (0.063 R)
• M6: 2,250,102 km (0.056 R)
• M7: 3,322,270 km (0.091 R)
• M8: 3,686,391 km (0.076 R)
• M9: 4,416,428 km (0.069 R)
• M10: 5,029,630 km (0.108 R)
• M11: 6,084,893 km (0.111 R)
• M12: 6,866,692 km (0.097 R)
• M13: 7,553,047 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.2

Radius: 14.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.19 AU - 1.19 AU

Year: 866 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 160.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,108,666 km

• M1: 176,974 km (0.096 R)
• M2: 802,892 km (0.09 R)
• M3: 1,419,833 km (0.072 R)
• M4: 1,865,485 km (0.112 R)
• M5: 2,652,071 km (0.113 R)
• M6: 3,207,528 km (0.083 R)
• M7: 4,327,567 km (0.049 R)
• M8: 4,953,933 km (0.041 R)
• M9: 5,858,402 km (0.114 R)
• M10: 7,015,093 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196

Radius: 10.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.61 AU - 3.51 AU

Year: 3570 Days

Day: 13.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,108,666 km

• M1: 134,339 km (0.106 R)
• M2: 555,606 km (0.089 R)
• M3: 972,087 km (0.112 R)
• M4: 1,823,299 km (0.074 R)
• M5: 2,237,087 km (0.069 R)
• M6: 3,354,583 km (0.097 R)
• M7: 3,711,374 km (0.118 R)
• M8: 4,093,746 km (0.1 R)
• M9: 4,522,493 km (0.119 R)
• M10: 6,443,180 km (0.077 R)
• M11: 6,836,174 km (0.057 R)
• M12: 8,697,022 km (0.074 R)
• M13: 9,375,299 km (0.117 R)
• M14: 10,193,300 km (0.103 R)
• M15: 10,984,224 km (0.073 R)
• M16: 12,049,510 km (0.119 R)
• M17: 13,016,212 km (0.119 R)
• M18: 13,731,738 km (0.108 R)
• M19: 14,517,576 km (0.104 R)
• M20: 15,611,884 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 13.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.53 AU - 3.91 AU

Year: 3853 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,108,666 km

• M1: 166,652 km (0.09 R)
• M2: 589,864 km (0.103 R)
• M3: 1,007,242 km (0.071 R)
• M4: 1,488,798 km (0.102 R)
• M5: 2,014,934 km (0.091 R)
• M6: 2,749,010 km (0.089 R)
• M7: 5,297,410 km (0.098 R)
• M8: 6,117,955 km (0.092 R)
• M9: 7,120,111 km (0.026 R)
• M10: 8,863,225 km (0.074 R)
• M11: 9,773,079 km (0.067 R)
• M12: 10,831,634 km (0.1 R)
• M13: 12,201,352 km (0.106 R)
• M14: 12,780,445 km (0.118 R)
• M15: 14,628,577 km (0.038 R)
• M16: 16,649,046 km (0.107 R)
• M17: 18,532,783 km (0.076 R)
• M18: 20,219,050 km (0.083 R)
• M19: 21,237,363 km (0.049 R)
• M20: 22,864,838 km (0.059 R)
• M21: 23,671,769 km (0.095 R)
• M22: 25,890,754 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603

Radius: 3.3

Gravity: 55.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.58 AU - 7.1 AU

Year: 9411 Days

Day: 17.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,108,666 km

• M1: 41,139 km (0.027 R)
• M2: 149,448 km (0.106 R)
• M3: 479,012 km (0.1 R)
• M4: 605,722 km (0.089 R)
• M5: 1,255,126 km (0.112 R)
• M6: 3,951,329 km (0.071 R)
• M7: 4,192,929 km (0.061 R)
• M8: 4,530,123 km (0.066 R)
• M9: 5,386,870 km (0.101 R)
• M10: 6,061,407 km (0.064 R)
• M11: 6,382,593 km (0.089 R)
• M12: 8,333,200 km (0.105 R)
• M13: 9,001,603 km (0.069 R)
• M14: 9,513,976 km (0.039 R)
• M15: 9,705,012 km (0.055 R)
• M16: 11,326,653 km (0.1 R)
• M17: 12,201,352 km (0.102 R)
• M18: 13,596,502 km (0.099 R)
• M19: 14,270,141 km (0.053 R)
• M20: 18,339,801 km (0.089 R)
• M21: 24,970,877 km (0.102 R)
• M22: 25,152,189 km (0.115 R)
• M23: 25,609,360 km (0.049 R)
• M24: 26,258,615 km (0.094 R)
• M25: 27,978,243 km (0.111 R)
• M26: 34,139,281 km (0.07 R)
• M27: 34,812,322 km (0.097 R)
• M28: 36,533,296 km (0.077 R)
• M29: 36,649,982 km (0.052 R)
• M30: 37,355,486 km (0.118 R)
• M31: 39,772,539 km (0.093 R)
• M32: 40,268,156 km (0.077 R)
• M33: 42,163,412 km (0.085 R)
• M34: 43,590,426 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.2

Radius: 6.7

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.56 AU - 8.26 AU

Year: 13451 Days

Day: 16.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,108,666 km

• M1: 83,924 km (0.06 R)
• M2: 454,179 km (0.073 R)
• M3: 769,980 km (0.083 R)
• M4: 1,011,132 km (0.108 R)
• M5: 1,341,444 km (0.108 R)
• M6: 1,561,353 km (0.092 R)
• M7: 1,773,632 km (0.106 R)
• M8: 2,146,879 km (0.075 R)
• M9: 2,550,793 km (0.049 R)
• M10: 2,936,307 km (0.105 R)
• M11: 3,360,118 km (0.095 R)
• M12: 4,071,306 km (0.107 R)
• M13: 4,629,157 km (0.073 R)
• M14: 4,974,578 km (0.069 R)
• M15: 6,570,338 km (0.094 R)
• M16: 8,387,953 km (0.071 R)
• M17: 8,949,842 km (0.098 R)
• M18: 9,387,416 km (0.071 R)
• M19: 10,949,517 km (0.115 R)
• M20: 14,513,088 km (0.115 R)
• M21: 15,185,231 km (0.111 R)
• M22: 16,663,856 km (0.112 R)
• M23: 17,029,623 km (0.094 R)
• M24: 17,400,626 km (0.08 R)
• M25: 19,097,814 km (0.104 R)
• M26: 19,660,152 km (0.07 R)
• M27: 24,095,579 km (0.119 R)
• M28: 25,516,909 km (0.044 R)
• M29: 30,877,150 km (0.103 R)
• M30: 33,354,491 km (0.083 R)
• M31: 35,357,307 km (0.114 R)
• M32: 41,176,216 km (0.095 R)
• M33: 42,520,502 km (0.097 R)
• M34: 43,203,416 km (0.097 R)
• M35: 43,893,810 km (0.118 R)
• M36: 47,018,611 km (0.107 R)
• M37: 48,635,165 km (0.117 R)
• M38: 48,933,015 km (0.067 R)
• M39: 49,833,893 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867

Radius: 5.8

Gravity: 25.77 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.72 AU - 10.54 AU

Year: 19928 Days

Day: 20.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,108,666 km

• M1: 72,106 km (0.1 R)
• M2: 447,447 km (0.109 R)
• M3: 876,045 km (0.081 R)
• M4: 1,400,685 km (0.113 R)
• M5: 2,422,738 km (0.113 R)
• M6: 2,611,979 km (0.079 R)
• M7: 5,283,198 km (0.114 R)
• M8: 6,063,650 km (0.093 R)
• M9: 6,824,804 km (0.113 R)
• M10: 7,012,849 km (0.074 R)
• M11: 7,953,520 km (0.079 R)
• M12: 9,258,612 km (0.111 R)
• M13: 10,574,774 km (0.107 R)
• M14: 13,720,967 km (0.064 R)
• M15: 14,248,748 km (0.083 R)
• M16: 14,556,322 km (0.106 R)
• M17: 15,586,752 km (0.068 R)
• M18: 15,913,473 km (0.113 R)
• M19: 16,835,146 km (0.049 R)
• M20: 17,265,689 km (0.107 R)
• M21: 19,247,711 km (0.106 R)
• M22: 20,100,568 km (0.106 R)
• M23: 22,705,516 km (0.111 R)
• M24: 26,904,878 km (0.042 R)
• M25: 33,585,620 km (0.092 R)
• M26: 37,964,050 km (0.101 R)
• M27: 38,406,860 km (0.08 R)
• M28: 39,002,708 km (0.077 R)
• M29: 41,917,473 km (0.113 R)
• M30: 44,482,029 km (0.054 R)
• M31: 48,695,453 km (0.083 R)
• M32: 53,536,590 km (0.103 R)
• M33: 55,030,175 km (0.108 R)
• M34: 57,905,297 km (0.103 R)
• M35: 60,276,423 km (0.09 R)
• M36: 63,952,940 km (0.071 R)
• M37: 75,641,471 km (0.101 R)
• M38: 77,995,543 km (0.087 R)
• M39: 81,372,565 km (0.108 R)
• M40: 81,617,457 km (0.107 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: 322 - 16,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit