🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.42 AU - 0.68 AU

Year: 142 Days

Day: 41.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.07 AU - 1.45 AU

Year: 493 Days

Day: 31 Hours

Environment

Temp: 14 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,611,315 km

• M1: 49,666 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.47 AU - 1.51 AU

Year: 633 Days

Day: 12.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 9.3

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.16 AU - 8.02 AU

Year: 5891 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,611,315 km

• M1: 116,537 km (0.111 R)
• M2: 707,149 km (0.047 R)
• M3: 1,033,422 km (0.113 R)
• M4: 1,558,511 km (0.087 R)
• M5: 1,876,107 km (0.107 R)
• M6: 2,717,296 km (0.064 R)
• M7: 3,327,505 km (0.092 R)
• M8: 4,553,460 km (0.065 R)
• M9: 5,069,124 km (0.105 R)
• M10: 5,385,224 km (0.04 R)
• M11: 9,187,703 km (0.107 R)
• M12: 9,746,600 km (0.066 R)
• M13: 10,236,982 km (0.047 R)
• M14: 11,461,590 km (0.085 R)
• M15: 11,957,657 km (0.088 R)
• M16: 12,939,767 km (0.109 R)
• M17: 13,532,324 km (0.095 R)
• M18: 14,142,983 km (0.089 R)
• M19: 20,132,582 km (0.074 R)
• M20: 20,564,172 km (0.093 R)
• M21: 20,855,290 km (0.03 R)
• M22: 22,352,166 km (0.086 R)
• M23: 23,600,111 km (0.08 R)
• M24: 27,534,685 km (0.115 R)
• M25: 29,150,641 km (0.09 R)
• M26: 29,981,956 km (0.076 R)
• M27: 31,402,388 km (0.113 R)
• M28: 32,570,598 km (0.104 R)
• M29: 33,065,917 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.9

Radius: 11.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.43 AU - 11.61 AU

Year: 11046 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 111,611,315 km

• M1: 138,378 km (0.109 R)
• M2: 886,367 km (0.114 R)
• M3: 1,255,126 km (0.108 R)
• M4: 1,656,048 km (0.117 R)
• M5: 2,337,916 km (0.086 R)
• M6: 2,703,982 km (0.07 R)
• M7: 3,267,517 km (0.117 R)
• M8: 4,542,839 km (0.103 R)
• M9: 5,117,893 km (0.088 R)
• M10: 5,707,159 km (0.056 R)
• M11: 6,751,053 km (0.082 R)
• M12: 7,218,696 km (0.09 R)
• M13: 7,707,731 km (0.115 R)
• M14: 9,027,783 km (0.107 R)
• M15: 10,596,167 km (0.108 R)
• M16: 11,719,647 km (0.075 R)
• M17: 12,111,144 km (0.114 R)
• M18: 12,685,750 km (0.087 R)
• M19: 16,177,215 km (0.1 R)
• M20: 21,403,117 km (0.064 R)
• M21: 23,280,869 km (0.093 R)
• M22: 24,350,195 km (0.089 R)
• M23: 24,897,125 km (0.101 R)
• M24: 28,351,639 km (0.087 R)
• M25: 36,432,018 km (0.083 R)
• M26: 37,267,672 km (0.096 R)
• M27: 37,629,699 km (0.082 R)
• M28: 38,238,413 km (0.11 R)
• M29: 40,866,548 km (0.063 R)
• M30: 45,099,420 km (0.096 R)
• M31: 46,619,484 km (0.112 R)

Asteroid Belt

Center: 10.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.3

Radius: 11.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.62 AU - 12.72 AU

Year: 13001 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,611,315 km

• M1: 145,409 km (0.065 R)
• M2: 527,183 km (0.1 R)
• M3: 959,670 km (0.092 R)
• M4: 1,334,862 km (0.116 R)
• M5: 4,222,400 km (0.058 R)
• M6: 4,820,642 km (0.08 R)
• M7: 5,656,295 km (0.059 R)
• M8: 7,888,296 km (0.109 R)
• M9: 8,358,482 km (0.031 R)
• M10: 9,303,492 km (0.099 R)
• M11: 10,208,110 km (0.047 R)
• M12: 11,524,122 km (0.067 R)
• M13: 14,077,608 km (0.047 R)
• M14: 16,375,581 km (0.112 R)
• M15: 23,772,298 km (0.104 R)
• M16: 25,765,241 km (0.113 R)
• M17: 26,280,307 km (0.1 R)
• M18: 27,437,895 km (0.057 R)
• M19: 30,194,685 km (0.114 R)
• M20: 30,767,495 km (0.114 R)
• M21: 31,230,799 km (0.035 R)
• M22: 35,868,333 km (0.105 R)
• M23: 40,667,134 km (0.106 R)
• M24: 42,214,724 km (0.087 R)
• M25: 42,930,999 km (0.119 R)
• M26: 47,246,149 km (0.079 R)
• M27: 56,554,577 km (0.09 R)
• M28: 60,090,323 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756

Radius: 9.1

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.77 AU - 13.99 AU

Year: 13369 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,611,315 km

• M1: 115,789 km (0.115 R)
• M2: 407,953 km (0.082 R)
• M3: 717,920 km (0.061 R)
• M4: 1,084,884 km (0.096 R)
• M5: 1,487,601 km (0.058 R)
• M6: 1,849,329 km (0.068 R)
• M7: 3,839,280 km (0.103 R)
• M8: 6,146,079 km (0.036 R)
• M9: 8,025,776 km (0.086 R)
• M10: 8,356,687 km (0.102 R)
• M11: 9,719,673 km (0.058 R)
• M12: 11,820,177 km (0.067 R)
• M13: 13,532,474 km (0.117 R)
• M14: 14,482,570 km (0.076 R)
• M15: 15,045,058 km (0.099 R)
• M16: 16,974,272 km (0.11 R)
• M17: 17,441,915 km (0.047 R)
• M18: 17,838,200 km (0.11 R)
• M19: 19,146,583 km (0.092 R)
• M20: 20,430,282 km (0.087 R)
• M21: 29,360,676 km (0.061 R)
• M22: 30,949,406 km (0.067 R)
• M23: 34,050,719 km (0.095 R)
• M24: 37,484,439 km (0.068 R)
• M25: 44,735,149 km (0.031 R)
• M26: 45,179,754 km (0.104 R)
• M27: 49,949,682 km (0.026 R)
• M28: 56,069,282 km (0.046 R)
• M29: 58,156,471 km (0.118 R)
• M30: 59,219,364 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.4

Radius: 4.8

Gravity: 39.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.93 AU - 22.63 AU

Year: 30636 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,611,315 km

• M1: 59,839 km (0.112 R)
• M2: 399,726 km (0.043 R)
• M3: 699,520 km (0.102 R)
• M4: 1,092,812 km (0.081 R)
• M5: 1,887,626 km (0.07 R)
• M6: 2,456,397 km (0.086 R)
• M7: 2,836,974 km (0.099 R)
• M8: 4,600,733 km (0.06 R)
• M9: 5,942,327 km (0.083 R)
• M10: 6,425,528 km (0.055 R)
• M11: 8,990,832 km (0.048 R)
• M12: 9,692,296 km (0.114 R)
• M13: 10,292,782 km (0.087 R)
• M14: 12,551,261 km (0.041 R)
• M15: 14,770,247 km (0.115 R)
• M16: 15,564,462 km (0.102 R)
• M17: 18,619,101 km (0.03 R)
• M18: 20,393,780 km (0.039 R)
• M19: 21,488,837 km (0.104 R)
• M20: 35,914,559 km (0.048 R)
• M21: 36,229,463 km (0.09 R)
• M22: 37,669,791 km (0.085 R)
• M23: 38,486,147 km (0.118 R)
• M24: 39,816,820 km (0.107 R)
• M25: 41,522,834 km (0.087 R)
• M26: 43,455,189 km (0.1 R)
• M27: 47,877,602 km (0.096 R)
• M28: 49,415,767 km (0.028 R)
• M29: 49,610,394 km (0.075 R)
• M30: 52,186,469 km (0.103 R)
• M31: 53,815,291 km (0.115 R)
• M32: 62,925,652 km (0.092 R)
• M33: 65,003,117 km (0.051 R)
• M34: 70,272,852 km (0.088 R)
• M35: 74,790,558 km (0.112 R)
• M36: 79,231,520 km (0.085 R)
• M37: 80,032,916 km (0.107 R)
• M38: 82,743,779 km (0.068 R)
• M39: 86,640,654 km (0.078 R)
• M40: 106,018,365 km (0.093 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 14,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit