🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.48 AU - 0.52 AU

Year: 131 Days

Day: 38.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,489,796 km

• M1: 23,487 km (0.111 R)
• M2: 41,588 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.83 AU - 1.07 AU

Year: 343 Days

Day: 14.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 86.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.99 AU - 1.47 AU

Year: 506 Days

Day: 12.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.11 AU - 1.59 AU

Year: 582 Days

Day: 36.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,489,796 km

• M1: 70,311 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.16 AU - 1.78 AU

Year: 661 Days

Day: 45.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.74 AU - 3.84 AU

Year: 2213 Days

Day: 17.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,489,796 km

• M1: 2,978,194 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 12.7

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.38 AU - 4.88 AU

Year: 3695 Days

Day: 12.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,489,796 km

• M1: 167,250 km (0.053 R)
• M2: 384,766 km (0.107 R)
• M3: 516,412 km (0.083 R)
• M4: 941,569 km (0.114 R)
• M5: 1,280,707 km (0.054 R)
• M6: 1,597,556 km (0.09 R)
• M7: 1,765,704 km (0.089 R)
• M8: 2,340,010 km (0.118 R)
• M9: 2,621,254 km (0.118 R)
• M10: 2,784,465 km (0.108 R)
• M11: 2,969,817 km (0.078 R)
• M12: 3,236,251 km (0.116 R)
• M13: 3,411,879 km (0.112 R)
• M14: 3,630,740 km (0.055 R)
• M15: 4,187,693 km (0.088 R)
• M16: 4,573,955 km (0.117 R)
• M17: 4,749,433 km (0.094 R)
• M18: 5,152,450 km (0.112 R)
• M19: 5,358,147 km (0.092 R)
• M20: 5,543,349 km (0.101 R)
• M21: 5,920,037 km (0.054 R)
• M22: 6,111,671 km (0.07 R)
• M23: 6,378,404 km (0.034 R)
• M24: 6,476,391 km (0.063 R)
• M25: 6,998,936 km (0.114 R)
• M26: 7,125,347 km (0.12 R)
• M27: 7,432,022 km (0.082 R)
• M28: 7,638,766 km (0.037 R)
• M29: 7,821,276 km (0.082 R)
• M30: 9,139,532 km (0.12 R)
• M31: 9,500,811 km (0.116 R)
• M32: 9,866,877 km (0.112 R)
• M33: 10,094,416 km (0.065 R)
• M34: 10,294,877 km (0.032 R)
• M35: 10,699,988 km (0.104 R)
• M36: 10,875,167 km (0.061 R)
• M37: 10,963,130 km (0.093 R)
• M38: 11,228,517 km (0.089 R)
• M39: 11,735,504 km (0.117 R)
• M40: 11,825,712 km (0.089 R)
• M41: 12,957,868 km (0.108 R)
• M42: 13,584,235 km (0.065 R)
• M43: 14,156,447 km (0.084 R)
• M44: 14,381,143 km (0.105 R)
• M45: 14,768,900 km (0.109 R)
• M46: 14,899,050 km (0.046 R)
• M47: 15,654,370 km (0.115 R)
• M48: 15,853,485 km (0.105 R)
• M49: 16,321,277 km (0.118 R)
• M50: 16,422,106 km (0.095 R)
• M51: 17,407,657 km (0.063 R)
• M52: 17,682,917 km (0.069 R)
• M53: 18,447,362 km (0.112 R)
• M54: 19,507,114 km (0.084 R)
• M55: 19,936,459 km (0.098 R)
• M56: 20,296,841 km (0.099 R)
• M57: 20,513,907 km (0.056 R)
• M58: 20,695,519 km (0.077 R)
• M59: 21,133,542 km (0.036 R)
• M60: 21,353,750 km (0.059 R)
• M61: 21,464,003 km (0.06 R)
• M62: 21,574,556 km (0.091 R)
• M63: 21,722,359 km (0.084 R)
• M64: 21,981,612 km (0.1 R)
• M65: 22,167,412 km (0.075 R)
• M66: 22,503,260 km (0.112 R)
• M67: 22,953,699 km (0.091 R)
• M68: 23,520,824 km (0.1 R)
• M69: 23,863,404 km (0.102 R)
• M70: 24,322,669 km (0.104 R)
• M71: 25,017,102 km (0.077 R)
• M72: 25,133,489 km (0.05 R)
• M73: 25,288,922 km (0.105 R)
• M74: 25,796,358 km (0.116 R)
• M75: 26,189,052 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 14

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.58 AU - 6.72 AU

Year: 4981 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,489,796 km

• M1: 179,667 km (0.053 R)
• M2: 387,010 km (0.049 R)
• M3: 885,619 km (0.091 R)
• M4: 1,379,592 km (0.094 R)
• M5: 1,840,054 km (0.084 R)
• M6: 2,049,341 km (0.116 R)
• M7: 2,166,925 km (0.054 R)
• M8: 2,767,710 km (0.104 R)
• M9: 3,031,451 km (0.09 R)
• M10: 3,280,382 km (0.061 R)
• M11: 3,559,981 km (0.103 R)
• M12: 3,774,653 km (0.108 R)
• M13: 4,043,182 km (0.094 R)
• M14: 4,167,348 km (0.059 R)
• M15: 4,317,993 km (0.066 R)
• M16: 4,728,789 km (0.055 R)
• M17: 4,833,507 km (0.027 R)
• M18: 5,341,542 km (0.086 R)
• M19: 5,615,904 km (0.114 R)
• M20: 5,754,731 km (0.048 R)
• M21: 5,894,904 km (0.11 R)
• M22: 6,495,839 km (0.084 R)
• M23: 6,788,901 km (0.103 R)
• M24: 8,605,468 km (0.051 R)
• M25: 8,830,613 km (0.08 R)
• M26: 8,992,627 km (0.04 R)
• M27: 9,418,532 km (0.049 R)
• M28: 9,584,137 km (0.114 R)
• M29: 9,750,640 km (0.115 R)
• M30: 10,597,812 km (0.029 R)
• M31: 11,222,383 km (0.118 R)
• M32: 11,433,316 km (0.067 R)
• M33: 12,434,874 km (0.094 R)
• M34: 12,653,138 km (0.082 R)
• M35: 12,983,001 km (0.086 R)
• M36: 13,167,455 km (0.08 R)
• M37: 13,315,706 km (0.085 R)
• M38: 13,427,157 km (0.078 R)
• M39: 13,576,306 km (0.1 R)
• M40: 13,951,797 km (0.056 R)
• M41: 14,216,585 km (0.117 R)
• M42: 14,559,613 km (0.057 R)
• M43: 15,526,613 km (0.12 R)
• M44: 15,644,048 km (0.09 R)
• M45: 15,919,158 km (0.057 R)
• M46: 16,156,420 km (0.081 R)
• M47: 17,319,095 km (0.094 R)
• M48: 17,767,290 km (0.07 R)
• M49: 18,054,518 km (0.103 R)
• M50: 18,219,225 km (0.079 R)
• M51: 18,591,874 km (0.097 R)
• M52: 18,841,702 km (0.073 R)
• M53: 19,640,256 km (0.117 R)
• M54: 19,894,572 km (0.118 R)
• M55: 20,192,870 km (0.102 R)
• M56: 20,707,636 km (0.095 R)
• M57: 21,881,681 km (0.044 R)
• M58: 23,256,186 km (0.046 R)
• M59: 23,345,795 km (0.093 R)
• M60: 23,660,399 km (0.109 R)
• M61: 24,384,902 km (0.072 R)
• M62: 24,933,028 km (0.082 R)
• M63: 25,116,735 km (0.082 R)
• M64: 25,531,569 km (0.119 R)
• M65: 25,716,622 km (0.052 R)
• M66: 25,995,024 km (0.078 R)
• M67: 26,274,622 km (0.05 R)
• M68: 26,977,582 km (0.09 R)
• M69: 27,071,829 km (0.101 R)
• M70: 27,355,167 km (0.118 R)
• M71: 27,497,136 km (0.107 R)
• M72: 27,686,826 km (0.099 R)
• M73: 29,027,223 km (0.076 R)
• M74: 29,511,172 km (0.045 R)
• M75: 29,656,731 km (0.096 R)
• M76: 31,225,564 km (0.077 R)
• M77: 31,522,665 km (0.1 R)
• M78: 32,119,710 km (0.065 R)
• M79: 32,720,645 km (0.119 R)
• M80: 33,173,627 km (0.062 R)
• M81: 33,476,862 km (0.063 R)
• M82: 33,933,435 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.4

Radius: 7.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.23 AU - 13.49 AU

Year: 17103 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 31,489,796 km

• M1: 260,151 km (0.045 R)
• M2: 329,564 km (0.038 R)
• M3: 386,710 km (0.031 R)
• M4: 480,060 km (0.077 R)
• M5: 558,449 km (0.05 R)
• M6: 716,125 km (0.091 R)
• M7: 1,434,793 km (0.112 R)
• M8: 1,568,384 km (0.059 R)
• M9: 2,434,705 km (0.114 R)
• M10: 2,574,729 km (0.097 R)
• M11: 2,821,117 km (0.115 R)
• M12: 4,331,158 km (0.064 R)
• M13: 4,823,185 km (0.09 R)
• M14: 6,486,115 km (0.042 R)
• M15: 6,541,616 km (0.099 R)
• M16: 6,625,091 km (0.077 R)
• M17: 7,219,743 km (0.092 R)
• M18: 8,038,791 km (0.103 R)
• M19: 9,228,244 km (0.095 R)
• M20: 10,569,389 km (0.06 R)
• M21: 10,667,525 km (0.098 R)
• M22: 12,244,137 km (0.104 R)
• M23: 12,762,344 km (0.114 R)
• M24: 14,687,070 km (0.072 R)
• M25: 16,019,688 km (0.061 R)
• M26: 16,472,371 km (0.082 R)
• M27: 16,624,213 km (0.106 R)
• M28: 17,933,793 km (0.11 R)
• M29: 19,757,540 km (0.073 R)
• M30: 20,121,362 km (0.116 R)
• M31: 20,650,490 km (0.053 R)
• M32: 20,814,300 km (0.033 R)
• M33: 21,101,976 km (0.037 R)
• M34: 21,391,000 km (0.119 R)
• M35: 22,349,623 km (0.112 R)
• M36: 22,601,994 km (0.082 R)
• M37: 23,322,158 km (0.115 R)
• M38: 24,179,205 km (0.049 R)
• M39: 24,611,542 km (0.094 R)
• M40: 24,915,675 km (0.03 R)
• M41: 25,046,424 km (0.07 R)
• M42: 25,527,829 km (0.027 R)
• M43: 26,322,045 km (0.085 R)
• M44: 26,900,689 km (0.063 R)
• M45: 27,663,638 km (0.083 R)
• M46: 29,394,785 km (0.061 R)
• M47: 30,786,045 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit