🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.59 AU

Year: 144 Days

Day: 38.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,916,376 km

• M1: 165,605 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.4 AU - 0.66 AU

Year: 149 Days

Day: 29.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.7 AU - 1 AU

Year: 302 Days

Day: 28.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.84 AU - 0.88 AU

Year: 307 Days

Day: 30.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,916,376 km

• M1: 579,393 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.84 AU - 1.98 AU

Year: 1016 Days

Day: 27 Hours

Environment

Temp: -82 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,916,376 km

• M1: 120,277 km (0.091 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 10.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.08 AU - 7.94 AU

Year: 7924 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,916,376 km

• M1: 143,165 km (0.115 R)
• M2: 786,885 km (0.078 R)
• M3: 1,399,039 km (0.092 R)
• M4: 1,599,201 km (0.106 R)
• M5: 2,777,135 km (0.104 R)
• M6: 3,269,461 km (0.078 R)
• M7: 4,326,221 km (0.111 R)
• M8: 4,572,609 km (0.098 R)
• M9: 5,027,835 km (0.078 R)
• M10: 6,527,105 km (0.066 R)
• M11: 7,565,613 km (0.107 R)
• M12: 9,429,752 km (0.075 R)
• M13: 10,932,014 km (0.114 R)
• M14: 11,950,626 km (0.111 R)
• M15: 12,361,721 km (0.05 R)
• M16: 14,224,514 km (0.064 R)
• M17: 14,723,273 km (0.085 R)
• M18: 16,219,102 km (0.075 R)
• M19: 17,512,076 km (0.051 R)
• M20: 17,898,637 km (0.079 R)
• M21: 19,778,185 km (0.057 R)
• M22: 23,501,377 km (0.094 R)
• M23: 28,591,594 km (0.104 R)
• M24: 32,587,951 km (0.044 R)
• M25: 35,267,698 km (0.066 R)
• M26: 35,502,267 km (0.086 R)
• M27: 36,448,624 km (0.08 R)
• M28: 37,488,030 km (0.089 R)
• M29: 38,053,659 km (0.115 R)
• M30: 42,560,594 km (0.025 R)
• M31: 43,249,792 km (0.109 R)
• M32: 43,509,643 km (0.109 R)

Asteroid Belt

Center: 9.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.1

Radius: 4.7

Gravity: 36.94 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.68 AU - 12.58 AU

Year: 15270 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,916,376 km

• M1: 145,708 km (0.115 R)
• M2: 325,675 km (0.09 R)
• M3: 1,127,220 km (0.116 R)
• M4: 1,739,075 km (0.118 R)
• M5: 1,869,225 km (0.094 R)
• M6: 2,540,321 km (0.04 R)
• M7: 3,170,428 km (0.082 R)
• M8: 3,936,219 km (0.099 R)
• M9: 4,436,175 km (0.079 R)
• M10: 6,321,258 km (0.061 R)
• M11: 6,909,327 km (0.102 R)
• M12: 7,125,795 km (0.101 R)
• M13: 12,161,559 km (0.089 R)
• M14: 13,873,856 km (0.076 R)
• M15: 14,057,413 km (0.102 R)
• M16: 14,930,167 km (0.117 R)
• M17: 15,634,473 km (0.1 R)
• M18: 16,222,842 km (0.082 R)
• M19: 17,295,758 km (0.108 R)
• M20: 22,784,205 km (0.091 R)
• M21: 24,456,709 km (0.094 R)
• M22: 26,440,975 km (0.101 R)
• M23: 31,097,358 km (0.097 R)
• M24: 33,235,710 km (0.08 R)
• M25: 34,861,989 km (0.1 R)
• M26: 38,842,190 km (0.055 R)
• M27: 42,181,513 km (0.103 R)
• M28: 42,501,653 km (0.112 R)
• M29: 42,608,615 km (0.1 R)
• M30: 45,216,405 km (0.104 R)
• M31: 45,437,212 km (0.094 R)
• M32: 46,661,371 km (0.034 R)
• M33: 49,735,158 km (0.092 R)
• M34: 54,711,681 km (0.112 R)
• M35: 56,423,380 km (0.063 R)
• M36: 56,917,203 km (0.113 R)
• M37: 59,925,765 km (0.109 R)
• M38: 61,974,508 km (0.106 R)
• M39: 64,189,155 km (0.106 R)
• M40: 64,980,079 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839

Radius: 5.3

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.89 AU - 17.61 AU

Year: 20711 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 89,916,376 km

• M1: 109,954 km (0.111 R)
• M2: 327,021 km (0.104 R)
• M3: 439,668 km (0.111 R)
• M4: 612,154 km (0.12 R)
• M5: 801,545 km (0.025 R)
• M6: 1,186,311 km (0.047 R)
• M7: 1,939,237 km (0.094 R)
• M8: 2,066,246 km (0.098 R)
• M9: 3,264,525 km (0.087 R)
• M10: 3,564,917 km (0.086 R)
• M11: 4,243,643 km (0.069 R)
• M12: 4,586,072 km (0.072 R)
• M13: 5,479,920 km (0.117 R)
• M14: 7,311,746 km (0.063 R)
• M15: 7,459,847 km (0.071 R)
• M16: 7,659,710 km (0.04 R)
• M17: 9,578,004 km (0.064 R)
• M18: 11,587,851 km (0.115 R)
• M19: 13,454,384 km (0.119 R)
• M20: 13,790,381 km (0.116 R)
• M21: 18,146,521 km (0.071 R)
• M22: 19,570,244 km (0.117 R)
• M23: 21,637,238 km (0.08 R)
• M24: 22,493,087 km (0.101 R)
• M25: 24,254,901 km (0.081 R)
• M26: 27,307,595 km (0.057 R)
• M27: 28,755,104 km (0.038 R)
• M28: 35,786,952 km (0.037 R)
• M29: 39,248,198 km (0.117 R)
• M30: 43,228,399 km (0.047 R)
• M31: 44,801,122 km (0.092 R)
• M32: 46,401,968 km (0.097 R)
• M33: 46,650,750 km (0.085 R)
• M34: 46,900,129 km (0.083 R)
• M35: 48,664,935 km (0.073 R)
• M36: 51,766,249 km (0.055 R)
• M37: 55,098,841 km (0.09 R)
• M38: 55,914,149 km (0.082 R)
• M39: 61,074,228 km (0.087 R)
• M40: 63,086,020 km (0.044 R)
• M41: 64,396,647 km (0.103 R)
• M42: 64,543,104 km (0.112 R)
• M43: 70,231,862 km (0.112 R)
• M44: 73,010,493 km (0.072 R)
• M45: 75,525,532 km (0.101 R)
• M46: 76,002,001 km (0.077 R)
• M47: 76,959,129 km (0.096 R)
• M48: 81,505,109 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.8

Radius: 4.1

Gravity: 31.4 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.51 AU - 17.27 AU

Year: 22121 Days

Day: 15.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,916,376 km

• M1: 53,706 km (0.118 R)
• M2: 188,793 km (0.072 R)
• M3: 602,431 km (0.086 R)
• M4: 1,728,454 km (0.112 R)
• M5: 2,413,163 km (0.044 R)
• M6: 2,944,385 km (0.081 R)
• M7: 3,338,875 km (0.115 R)
• M8: 3,626,701 km (0.103 R)
• M9: 5,207,801 km (0.06 R)
• M10: 5,526,295 km (0.061 R)
• M11: 5,854,363 km (0.097 R)
• M12: 10,930,219 km (0.077 R)
• M13: 11,216,848 km (0.116 R)
• M14: 11,332,487 km (0.114 R)
• M15: 11,801,327 km (0.09 R)
• M16: 13,708,102 km (0.09 R)
• M17: 15,553,391 km (0.083 R)
• M18: 15,826,557 km (0.112 R)
• M19: 17,515,667 km (0.1 R)
• M20: 22,033,074 km (0.057 R)
• M21: 28,066,057 km (0.035 R)
• M22: 31,453,102 km (0.046 R)
• M23: 33,418,369 km (0.062 R)
• M24: 36,791,502 km (0.098 R)
• M25: 37,951,933 km (0.107 R)
• M26: 38,592,361 km (0.079 R)
• M27: 42,774,070 km (0.112 R)
• M28: 44,714,355 km (0.043 R)
• M29: 45,293,299 km (0.083 R)
• M30: 49,571,498 km (0.072 R)
• M31: 73,121,195 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.9

Radius: 4.3

Gravity: 38.45 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.34 AU - 17.16 AU

Year: 25220 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 89,916,376 km

• M1: 57,894 km (0.116 R)
• M2: 211,980 km (0.103 R)
• M3: 305,928 km (0.051 R)
• M4: 433,086 km (0.089 R)
• M5: 1,502,860 km (0.056 R)
• M6: 2,268,502 km (0.097 R)
• M7: 2,868,838 km (0.115 R)
• M8: 2,997,493 km (0.089 R)
• M9: 3,866,955 km (0.091 R)
• M10: 4,324,126 km (0.099 R)
• M11: 5,316,260 km (0.119 R)
• M12: 6,316,620 km (0.107 R)
• M13: 7,149,133 km (0.076 R)
• M14: 7,507,120 km (0.082 R)
• M15: 12,623,068 km (0.104 R)
• M16: 14,720,580 km (0.068 R)
• M17: 16,669,092 km (0.03 R)
• M18: 18,821,207 km (0.079 R)
• M19: 20,073,491 km (0.109 R)
• M20: 20,158,463 km (0.051 R)
• M21: 25,010,969 km (0.092 R)
• M22: 25,774,516 km (0.046 R)
• M23: 30,387,666 km (0.037 R)
• M24: 34,708,352 km (0.07 R)
• M25: 38,020,598 km (0.081 R)
• M26: 39,079,153 km (0.085 R)
• M27: 42,342,630 km (0.078 R)
• M28: 42,837,201 km (0.116 R)
• M29: 46,251,024 km (0.095 R)
• M30: 46,767,885 km (0.08 R)
• M31: 49,395,422 km (0.108 R)
• M32: 50,197,715 km (0.037 R)
• M33: 56,136,900 km (0.117 R)
• M34: 59,304,037 km (0.091 R)
• M35: 60,920,292 km (0.066 R)
• M36: 64,369,720 km (0.119 R)
• M37: 66,053,145 km (0.098 R)
• M38: 67,135,784 km (0.099 R)
• M39: 67,446,649 km (0.053 R)
• M40: 70,277,340 km (0.059 R)
• M41: 71,714,526 km (0.096 R)
• M42: 73,653,464 km (0.059 R)
• M43: 78,950,276 km (0.07 R)
• M44: 80,133,595 km (0.062 R)
• M45: 80,984,059 km (0.093 R)
• M46: 86,005,910 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 16,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit