🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.67 AU - 0.97 AU

Year: 339 Days

Day: 19.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.35 AU - 1.95 AU

Year: 968 Days

Day: 46.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.04 AU - 2.3 AU

Year: 1459 Days

Day: 42.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236

Radius: 12.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.92 AU - 4.28 AU

Year: 3790 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,617,333 km

• M1: 208,839 km (0.059 R)
• M2: 641,924 km (0.067 R)
• M3: 1,223,561 km (0.101 R)
• M4: 1,967,661 km (0.047 R)
• M5: 2,738,838 km (0.079 R)
• M6: 3,302,672 km (0.043 R)
• M7: 3,886,702 km (0.116 R)
• M8: 4,946,753 km (0.07 R)
• M9: 5,762,959 km (0.086 R)
• M10: 7,544,669 km (0.084 R)
• M11: 8,370,599 km (0.087 R)
• M12: 9,053,813 km (0.098 R)
• M13: 12,536,152 km (0.12 R)
• M14: 13,650,507 km (0.03 R)
• M15: 14,644,136 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 10.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.78 AU - 8.7 AU

Year: 8894 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,617,333 km

• M1: 129,851 km (0.085 R)
• M2: 547,678 km (0.111 R)
• M3: 913,744 km (0.05 R)
• M4: 1,253,032 km (0.117 R)
• M5: 1,903,932 km (0.102 R)
• M6: 2,767,261 km (0.1 R)
• M7: 4,171,686 km (0.05 R)
• M8: 4,566,924 km (0.047 R)
• M9: 5,681,428 km (0.118 R)
• M10: 7,836,684 km (0.103 R)
• M11: 8,195,420 km (0.111 R)
• M12: 9,032,121 km (0.118 R)
• M13: 11,781,281 km (0.111 R)
• M14: 12,252,963 km (0.045 R)
• M15: 12,737,062 km (0.105 R)
• M16: 14,090,923 km (0.088 R)
• M17: 14,503,214 km (0.095 R)
• M18: 17,686,956 km (0.106 R)
• M19: 20,623,562 km (0.092 R)
• M20: 22,326,285 km (0.072 R)
• M21: 23,457,395 km (0.105 R)
• M22: 23,870,584 km (0.087 R)
• M23: 24,457,008 km (0.066 R)
• M24: 26,452,045 km (0.062 R)
• M25: 29,024,380 km (0.111 R)
• M26: 30,566,884 km (0.105 R)
• M27: 36,839,074 km (0.102 R)
• M28: 37,397,523 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.5

Radius: 14.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.71 AU - 8.69 AU

Year: 9755 Days

Day: 10.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,617,333 km

• M1: 182,809 km (0.114 R)
• M2: 854,353 km (0.094 R)
• M3: 2,489,757 km (0.119 R)
• M4: 4,487,637 km (0.084 R)
• M5: 5,670,507 km (0.113 R)
• M6: 9,003,099 km (0.066 R)
• M7: 11,479,243 km (0.05 R)
• M8: 12,596,739 km (0.093 R)
• M9: 18,185,267 km (0.115 R)
• M10: 18,835,120 km (0.098 R)
• M11: 20,388,694 km (0.106 R)
• M12: 21,447,099 km (0.08 R)
• M13: 22,690,407 km (0.036 R)
• M14: 27,549,645 km (0.105 R)
• M15: 28,581,122 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 12.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.5 AU - 10.42 AU

Year: 11235 Days

Day: 7.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,617,333 km

• M1: 153,039 km (0.111 R)
• M2: 624,870 km (0.058 R)
• M3: 1,129,015 km (0.058 R)
• M4: 1,871,619 km (0.074 R)
• M5: 2,579,666 km (0.079 R)
• M6: 3,820,879 km (0.108 R)
• M7: 4,469,984 km (0.105 R)
• M8: 4,900,377 km (0.08 R)
• M9: 5,773,879 km (0.077 R)
• M10: 6,210,705 km (0.073 R)
• M11: 6,748,210 km (0.111 R)
• M12: 7,275,094 km (0.064 R)
• M13: 7,829,354 km (0.069 R)
• M14: 8,689,841 km (0.094 R)
• M15: 9,814,817 km (0.075 R)
• M16: 13,019,054 km (0.067 R)
• M17: 15,927,087 km (0.079 R)
• M18: 19,485,123 km (0.034 R)
• M19: 20,555,795 km (0.07 R)
• M20: 25,233,870 km (0.061 R)
• M21: 26,805,096 km (0.109 R)
• M22: 31,349,730 km (0.053 R)
• M23: 32,704,339 km (0.115 R)
• M24: 33,745,540 km (0.061 R)
• M25: 37,627,455 km (0.107 R)
• M26: 48,168,270 km (0.071 R)
• M27: 50,888,408 km (0.119 R)
• M28: 51,351,563 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.3

Radius: 5.4

Gravity: 32.79 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11 AU - 12.34 AU

Year: 18201 Days

Day: 24.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,617,333 km

• M1: 69,713 km (0.057 R)
• M2: 272,268 km (0.065 R)
• M3: 524,789 km (0.109 R)
• M4: 734,675 km (0.076 R)
• M5: 1,142,928 km (0.114 R)
• M6: 1,535,323 km (0.115 R)
• M7: 2,013,288 km (0.06 R)
• M8: 2,490,655 km (0.108 R)
• M9: 5,022,300 km (0.103 R)
• M10: 5,526,594 km (0.084 R)
• M11: 5,936,791 km (0.104 R)
• M12: 7,051,445 km (0.059 R)
• M13: 7,633,231 km (0.091 R)
• M14: 8,038,492 km (0.069 R)
• M15: 8,298,942 km (0.066 R)
• M16: 10,101,447 km (0.092 R)
• M17: 11,222,383 km (0.117 R)
• M18: 11,482,235 km (0.097 R)
• M19: 12,772,068 km (0.095 R)
• M20: 14,080,301 km (0.088 R)
• M21: 20,305,966 km (0.117 R)
• M22: 21,379,480 km (0.052 R)
• M23: 23,322,009 km (0.113 R)
• M24: 24,174,118 km (0.111 R)
• M25: 33,328,162 km (0.103 R)
• M26: 38,372,452 km (0.114 R)
• M27: 40,312,288 km (0.075 R)
• M28: 45,692,725 km (0.051 R)
• M29: 46,189,240 km (0.053 R)
• M30: 48,211,355 km (0.067 R)
• M31: 48,382,495 km (0.059 R)
• M32: 53,340,318 km (0.087 R)
• M33: 54,259,746 km (0.08 R)
• M34: 58,237,404 km (0.096 R)
• M35: 58,626,059 km (0.116 R)
• M36: 62,405,051 km (0.077 R)
• M37: 67,192,931 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.3

Radius: 6.2

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.88 AU - 17.06 AU

Year: 25131 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,617,333 km

• M1: 77,791 km (0.11 R)
• M2: 400,174 km (0.096 R)
• M3: 671,096 km (0.055 R)
• M4: 2,981,635 km (0.119 R)
• M5: 3,327,505 km (0.09 R)
• M6: 3,699,855 km (0.083 R)
• M7: 5,347,974 km (0.107 R)
• M8: 7,746,477 km (0.065 R)
• M9: 8,068,860 km (0.117 R)
• M10: 9,090,464 km (0.119 R)
• M11: 11,594,583 km (0.079 R)
• M12: 12,159,764 km (0.049 R)
• M13: 13,965,560 km (0.071 R)
• M14: 16,115,730 km (0.077 R)
• M15: 20,955,969 km (0.079 R)
• M16: 21,163,312 km (0.047 R)
• M17: 21,793,717 km (0.09 R)
• M18: 22,328,679 km (0.063 R)
• M19: 22,653,755 km (0.092 R)
• M20: 25,486,840 km (0.064 R)
• M21: 26,683,323 km (0.083 R)
• M22: 31,436,347 km (0.028 R)
• M23: 32,119,112 km (0.116 R)
• M24: 34,514,174 km (0.098 R)
• M25: 39,026,793 km (0.04 R)
• M26: 52,184,973 km (0.03 R)
• M27: 55,287,334 km (0.115 R)
• M28: 55,683,619 km (0.058 R)
• M29: 61,008,555 km (0.097 R)
• M30: 62,498,101 km (0.059 R)
• M31: 64,229,846 km (0.041 R)
• M32: 65,107,686 km (0.076 R)
• M33: 65,993,455 km (0.063 R)
• M34: 69,616,865 km (0.109 R)
• M35: 70,775,800 km (0.038 R)
• M36: 73,849,288 km (0.118 R)
• M37: 89,736,582 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.8

Radius: 4.1

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.59 AU - 17.41 AU

Year: 29220 Days

Day: 16.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,617,333 km

• M1: 55,800 km (0.063 R)
• M2: 276,457 km (0.052 R)
• M3: 491,429 km (0.103 R)
• M4: 1,695,542 km (0.099 R)
• M5: 6,181,234 km (0.051 R)
• M6: 7,366,199 km (0.052 R)
• M7: 8,488,482 km (0.045 R)
• M8: 12,267,923 km (0.081 R)
• M9: 16,391,139 km (0.1 R)
• M10: 27,002,416 km (0.093 R)
• M11: 27,224,868 km (0.033 R)
• M12: 28,470,120 km (0.113 R)
• M13: 33,831,558 km (0.108 R)
• M14: 38,267,435 km (0.084 R)
• M15: 40,697,054 km (0.079 R)
• M16: 45,388,443 km (0.09 R)
• M17: 53,343,010 km (0.072 R)
• M18: 64,727,857 km (0.037 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit