🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.58 AU - 0.84 AU

Year: 220 Days

Day: 13.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.96 AU - 1.06 AU

Year: 373 Days

Day: 24.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,888,508 km

• M1: 660,325 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.94 AU - 1.26 AU

Year: 424 Days

Day: 12.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 107.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.22 AU - 1.74 AU

Year: 661 Days

Day: 35.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.71 AU - 1.81 AU

Year: 857 Days

Day: 43.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.29 AU - 2.95 AU

Year: 1557 Days

Day: 23.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,888,508 km

• M1: 1,815,969 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.3

Radius: 11.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.17 AU - 6.31 AU

Year: 4403 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 49,888,508 km

• M1: 261,946 km (0.074 R)
• M2: 351,256 km (0.068 R)
• M3: 432,637 km (0.036 R)
• M4: 638,933 km (0.117 R)
• M5: 858,243 km (0.104 R)
• M6: 1,056,610 km (0.114 R)
• M7: 1,209,648 km (0.106 R)
• M8: 1,672,953 km (0.094 R)
• M9: 2,084,796 km (0.087 R)
• M10: 2,158,996 km (0.088 R)
• M11: 2,356,316 km (0.101 R)
• M12: 2,655,661 km (0.049 R)
• M13: 2,818,125 km (0.104 R)
• M14: 2,917,308 km (0.119 R)
• M15: 3,000,784 km (0.079 R)
• M16: 3,679,958 km (0.079 R)
• M17: 4,291,365 km (0.119 R)
• M18: 4,657,730 km (0.047 R)
• M19: 4,795,360 km (0.063 R)
• M20: 5,338,699 km (0.051 R)
• M21: 5,482,762 km (0.108 R)
• M22: 5,649,115 km (0.083 R)
• M23: 5,796,020 km (0.092 R)
• M24: 6,222,823 km (0.111 R)
• M25: 6,704,079 km (0.085 R)
• M26: 7,334,036 km (0.051 R)
• M27: 7,819,032 km (0.115 R)
• M28: 7,912,680 km (0.089 R)
• M29: 8,457,815 km (0.086 R)
• M30: 8,602,177 km (0.083 R)
• M31: 9,015,366 km (0.077 R)
• M32: 9,410,155 km (0.061 R)
• M33: 9,911,757 km (0.098 R)
• M34: 10,114,910 km (0.093 R)
• M35: 10,268,099 km (0.079 R)
• M36: 10,525,108 km (0.111 R)
• M37: 11,681,649 km (0.032 R)
• M38: 11,896,172 km (0.065 R)
• M39: 12,139,119 km (0.072 R)
• M40: 12,493,068 km (0.048 R)
• M41: 12,685,151 km (0.076 R)
• M42: 13,546,985 km (0.12 R)
• M43: 13,631,508 km (0.104 R)
• M44: 14,198,783 km (0.095 R)
• M45: 14,284,652 km (0.091 R)
• M46: 14,744,965 km (0.028 R)
• M47: 15,035,184 km (0.118 R)
• M48: 15,122,550 km (0.116 R)
• M49: 15,621,309 km (0.084 R)
• M50: 15,946,834 km (0.046 R)
• M51: 16,065,764 km (0.094 R)
• M52: 16,334,442 km (0.092 R)
• M53: 16,604,765 km (0.108 R)
• M54: 16,725,341 km (0.062 R)
• M55: 18,225,808 km (0.09 R)
• M56: 18,412,506 km (0.064 R)
• M57: 18,693,750 km (0.071 R)
• M58: 18,787,847 km (0.037 R)
• M59: 19,323,856 km (0.119 R)
• M60: 19,482,579 km (0.043 R)
• M61: 20,089,199 km (0.062 R)
• M62: 20,249,867 km (0.083 R)
• M63: 20,962,102 km (0.081 R)
• M64: 21,452,335 km (0.039 R)
• M65: 21,616,593 km (0.082 R)
• M66: 21,847,273 km (0.119 R)
• M67: 22,111,912 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 8.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.46 AU - 7.16 AU

Year: 5819 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 49,888,508 km

• M1: 132,993 km (0.082 R)
• M2: 246,687 km (0.093 R)
• M3: 392,395 km (0.084 R)
• M4: 473,926 km (0.079 R)
• M5: 689,197 km (0.101 R)
• M6: 791,223 km (0.081 R)
• M7: 853,157 km (0.075 R)
• M8: 972,985 km (0.102 R)
• M9: 1,240,017 km (0.112 R)
• M10: 1,355,506 km (0.069 R)
• M11: 1,474,736 km (0.113 R)
• M12: 1,620,145 km (0.054 R)
• M13: 1,688,960 km (0.107 R)
• M14: 1,889,272 km (0.106 R)
• M15: 2,084,946 km (0.075 R)
• M16: 2,210,757 km (0.056 R)
• M17: 2,509,504 km (0.117 R)
• M18: 2,576,225 km (0.08 R)
• M19: 2,766,214 km (0.115 R)
• M20: 3,102,510 km (0.116 R)
• M21: 3,631,638 km (0.052 R)
• M22: 3,722,444 km (0.055 R)
• M23: 3,814,147 km (0.1 R)
• M24: 3,999,798 km (0.093 R)
• M25: 4,062,480 km (0.109 R)
• M26: 4,284,034 km (0.095 R)
• M27: 4,525,784 km (0.11 R)
• M28: 4,788,628 km (0.075 R)
• M29: 4,938,824 km (0.044 R)
• M30: 5,039,653 km (0.037 R)
• M31: 5,260,759 km (0.086 R)
• M32: 5,329,424 km (0.079 R)
• M33: 5,996,631 km (0.116 R)
• M34: 6,194,698 km (0.112 R)
• M35: 6,322,006 km (0.065 R)
• M36: 6,523,664 km (0.119 R)
• M37: 6,615,966 km (0.055 R)
• M38: 7,103,206 km (0.073 R)
• M39: 7,179,202 km (0.12 R)
• M40: 7,255,497 km (0.069 R)
• M41: 7,954,268 km (0.119 R)
• M42: 8,092,497 km (0.102 R)
• M43: 8,152,037 km (0.098 R)
• M44: 8,451,980 km (0.101 R)
• M45: 8,796,355 km (0.105 R)
• M46: 8,959,865 km (0.072 R)
• M47: 9,021,500 km (0.117 R)
• M48: 9,394,297 km (0.041 R)
• M49: 9,582,492 km (0.066 R)
• M50: 9,772,032 km (0.089 R)
• M51: 9,856,555 km (0.071 R)
• M52: 10,369,526 km (0.119 R)
• M53: 10,499,078 km (0.115 R)
• M54: 10,629,228 km (0.1 R)
• M55: 10,716,294 km (0.104 R)
• M56: 10,825,351 km (0.062 R)
• M57: 10,956,847 km (0.109 R)
• M58: 11,110,933 km (0.092 R)
• M59: 11,443,489 km (0.119 R)
• M60: 11,711,868 km (0.082 R)
• M61: 11,869,394 km (0.094 R)
• M62: 12,050,258 km (0.09 R)
• M63: 12,232,169 km (0.099 R)
• M64: 12,506,532 km (0.036 R)
• M65: 14,004,305 km (0.111 R)
• M66: 14,459,831 km (0.106 R)
• M67: 14,653,111 km (0.056 R)
• M68: 14,725,816 km (0.054 R)
• M69: 14,968,913 km (0.025 R)
• M70: 15,188,971 km (0.087 R)
• M71: 15,385,393 km (0.087 R)
• M72: 15,656,913 km (0.116 R)
• M73: 15,805,763 km (0.084 R)
• M74: 15,905,096 km (0.075 R)
• M75: 16,380,368 km (0.054 R)
• M76: 17,063,582 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.4

Radius: 13.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.22 AU - 7.5 AU

Year: 6596 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 49,888,508 km

• M1: 499,657 km (0.038 R)
• M2: 697,276 km (0.099 R)
• M3: 945,309 km (0.058 R)
• M4: 1,175,091 km (0.096 R)
• M5: 1,260,063 km (0.043 R)
• M6: 2,017,327 km (0.071 R)
• M7: 2,318,318 km (0.086 R)
• M8: 3,082,464 km (0.099 R)
• M9: 3,220,094 km (0.091 R)
• M10: 3,718,255 km (0.089 R)
• M11: 3,883,561 km (0.083 R)
• M12: 4,164,655 km (0.095 R)
• M13: 4,826,476 km (0.082 R)
• M14: 5,190,448 km (0.113 R)
• M15: 5,647,320 km (0.114 R)
• M16: 6,095,664 km (0.079 R)
• M17: 6,555,678 km (0.11 R)
• M18: 7,955,016 km (0.099 R)
• M19: 8,241,048 km (0.075 R)
• M20: 8,433,580 km (0.106 R)
• M21: 8,603,374 km (0.11 R)
• M22: 8,823,282 km (0.106 R)
• M23: 9,544,494 km (0.071 R)
• M24: 10,027,545 km (0.103 R)
• M25: 10,130,169 km (0.111 R)
• M26: 10,233,242 km (0.103 R)
• M27: 10,388,375 km (0.083 R)
• M28: 12,065,218 km (0.114 R)
• M29: 12,977,017 km (0.119 R)
• M30: 13,314,061 km (0.04 R)
• M31: 14,226,907 km (0.118 R)
• M32: 14,836,967 km (0.069 R)
• M33: 15,248,511 km (0.094 R)
• M34: 15,574,485 km (0.091 R)
• M35: 16,112,887 km (0.114 R)
• M36: 17,269,578 km (0.076 R)
• M37: 17,454,631 km (0.11 R)
• M38: 18,139,041 km (0.093 R)
• M39: 18,484,463 km (0.107 R)
• M40: 20,146,944 km (0.098 R)
• M41: 20,406,945 km (0.113 R)
• M42: 20,668,143 km (0.103 R)
• M43: 21,723,705 km (0.076 R)
• M44: 22,023,799 km (0.117 R)
• M45: 22,628,024 km (0.057 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 11.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.89 AU - 11.61 AU

Year: 12046 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,888,508 km

• M1: 217,964 km (0.07 R)
• M2: 389,852 km (0.107 R)
• M3: 557,252 km (0.03 R)
• M4: 667,356 km (0.101 R)
• M5: 1,227,899 km (0.085 R)
• M6: 1,465,012 km (0.119 R)
• M7: 1,670,410 km (0.036 R)
• M8: 2,422,289 km (0.095 R)
• M9: 2,666,732 km (0.115 R)
• M10: 3,268,414 km (0.098 R)
• M11: 4,560,192 km (0.11 R)
• M12: 5,453,291 km (0.056 R)
• M13: 5,883,684 km (0.099 R)
• M14: 6,176,746 km (0.095 R)
• M15: 7,239,789 km (0.076 R)
• M16: 7,435,613 km (0.115 R)
• M17: 7,673,024 km (0.028 R)
• M18: 7,752,610 km (0.114 R)
• M19: 9,064,584 km (0.102 R)
• M20: 9,574,264 km (0.115 R)
• M21: 10,356,212 km (0.109 R)
• M22: 10,844,350 km (0.062 R)
• M23: 11,981,144 km (0.036 R)
• M24: 12,493,517 km (0.097 R)
• M25: 12,587,314 km (0.112 R)
• M26: 13,012,920 km (0.036 R)
• M27: 13,299,251 km (0.076 R)
• M28: 13,539,355 km (0.061 R)
• M29: 13,926,664 km (0.084 R)
• M30: 14,317,713 km (0.105 R)
• M31: 14,761,869 km (0.115 R)
• M32: 15,110,432 km (0.054 R)
• M33: 15,260,778 km (0.027 R)
• M34: 15,461,838 km (0.081 R)
• M35: 15,866,649 km (0.091 R)
• M36: 16,326,364 km (0.056 R)
• M37: 16,429,137 km (0.067 R)
• M38: 16,635,283 km (0.08 R)
• M39: 17,206,597 km (0.119 R)
• M40: 17,311,166 km (0.085 R)
• M41: 17,415,885 km (0.081 R)
• M42: 18,155,347 km (0.08 R)
• M43: 20,434,471 km (0.105 R)
• M44: 21,270,124 km (0.038 R)
• M45: 21,551,219 km (0.048 R)
• M46: 22,573,272 km (0.117 R)
• M47: 22,802,455 km (0.082 R)
• M48: 23,205,472 km (0.09 R)
• M49: 23,960,343 km (0.032 R)
• M50: 24,428,883 km (0.11 R)
• M51: 24,546,467 km (0.064 R)
• M52: 24,782,234 km (0.076 R)
• M53: 25,792,618 km (0.107 R)
• M54: 26,272,827 km (0.091 R)
• M55: 26,695,291 km (0.072 R)
• M56: 27,241,922 km (0.109 R)
• M57: 27,547,102 km (0.092 R)
• M58: 28,161,051 km (0.109 R)
• M59: 28,407,888 km (0.101 R)
• M60: 29,215,118 km (0.111 R)
• M61: 29,715,672 km (0.045 R)
• M62: 31,489,604 km (0.104 R)
• M63: 32,389,435 km (0.111 R)
• M64: 32,583,463 km (0.118 R)
• M65: 33,624,216 km (0.095 R)
• M66: 34,148,706 km (0.103 R)
• M67: 35,738,333 km (0.101 R)
• M68: 37,623,266 km (0.034 R)
• M69: 37,759,101 km (0.042 R)
• M70: 38,304,236 km (0.078 R)
• M71: 38,852,063 km (0.089 R)
• M72: 39,126,874 km (0.106 R)
• M73: 40,094,025 km (0.078 R)
• M74: 40,302,265 km (0.081 R)
• M75: 40,789,505 km (0.037 R)
• M76: 41,278,840 km (0.068 R)
• M77: 42,545,934 km (0.103 R)
• M78: 43,326,535 km (0.103 R)
• M79: 48,403,737 km (0.105 R)
• M80: 49,813,847 km (0.086 R)
• M81: 49,888,496 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit