🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 30.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,763,503 km

• M1: 247,136 km (0.059 R)

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 14.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.87 AU - 1.39 AU

Year: 788 Days

Day: 6.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 12,763,503 km

• M1: 192,084 km (0.077 R)
• M2: 290,220 km (0.116 R)
• M3: 397,332 km (0.113 R)
• M4: 515,065 km (0.107 R)
• M5: 608,863 km (0.062 R)
• M6: 735,573 km (0.117 R)
• M7: 891,005 km (0.095 R)
• M8: 1,014,573 km (0.12 R)
• M9: 1,113,906 km (0.105 R)
• M10: 1,248,693 km (0.109 R)
• M11: 1,367,175 km (0.105 R)
• M12: 1,506,899 km (0.087 R)
• M13: 1,651,710 km (0.058 R)
• M14: 1,795,324 km (0.104 R)
• M15: 2,050,688 km (0.088 R)
• M16: 2,199,388 km (0.07 R)
• M17: 2,305,004 km (0.035 R)
• M18: 2,398,802 km (0.116 R)
• M19: 2,542,117 km (0.116 R)
• M20: 2,873,625 km (0.099 R)
• M21: 2,967,723 km (0.075 R)
• M22: 3,181,797 km (0.077 R)
• M23: 3,447,034 km (0.061 R)
• M24: 3,774,953 km (0.114 R)
• M25: 3,983,043 km (0.109 R)
• M26: 4,113,193 km (0.068 R)
• M27: 4,285,979 km (0.114 R)
• M28: 4,411,043 km (0.067 R)
• M29: 4,793,415 km (0.058 R)
• M30: 5,080,792 km (0.086 R)
• M31: 5,275,569 km (0.079 R)
• M32: 5,445,811 km (0.079 R)
• M33: 5,563,246 km (0.093 R)
• M34: 5,690,853 km (0.058 R)
• M35: 5,847,033 km (0.104 R)
• M36: 5,939,634 km (0.099 R)
• M37: 6,352,674 km (0.102 R)
• M38: 6,505,263 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.4

Radius: 11.4

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.97 AU - 1.43 AU

Year: 862 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 12,763,503 km

• M1: 177,273 km (0.087 R)
• M2: 258,804 km (0.075 R)
• M3: 338,091 km (0.11 R)
• M4: 487,539 km (0.115 R)
• M5: 564,283 km (0.05 R)
• M6: 640,279 km (0.066 R)
• M7: 744,100 km (0.1 R)
• M8: 873,053 km (0.054 R)
• M9: 1,112,859 km (0.114 R)
• M10: 1,226,553 km (0.1 R)
• M11: 1,351,766 km (0.113 R)
• M12: 1,497,026 km (0.081 R)
• M13: 1,729,052 km (0.11 R)
• M14: 1,862,194 km (0.108 R)
• M15: 2,059,663 km (0.082 R)
• M16: 2,138,950 km (0.102 R)
• M17: 2,300,666 km (0.093 R)
• M18: 2,617,215 km (0.1 R)
• M19: 2,771,001 km (0.116 R)
• M20: 2,849,091 km (0.117 R)
• M21: 2,977,596 km (0.056 R)
• M22: 3,128,391 km (0.108 R)
• M23: 3,240,589 km (0.11 R)
• M24: 3,312,695 km (0.11 R)
• M25: 3,574,641 km (0.051 R)
• M26: 3,767,473 km (0.108 R)
• M27: 4,008,026 km (0.085 R)
• M28: 4,107,808 km (0.087 R)
• M29: 4,208,487 km (0.05 R)
• M30: 4,321,284 km (0.045 R)
• M31: 4,458,166 km (0.077 R)
• M32: 4,865,372 km (0.05 R)
• M33: 5,043,543 km (0.08 R)
• M34: 5,127,467 km (0.03 R)
• M35: 5,272,427 km (0.111 R)
• M36: 5,345,431 km (0.06 R)
• M37: 5,628,470 km (0.044 R)
• M38: 5,941,728 km (0.114 R)
• M39: 6,030,440 km (0.093 R)
• M40: 6,106,884 km (0.115 R)
• M41: 6,286,551 km (0.099 R)
• M42: 6,454,849 km (0.111 R)
• M43: 6,546,104 km (0.084 R)
• M44: 6,769,603 km (0.072 R)
• M45: 7,346,153 km (0.044 R)
• M46: 7,482,437 km (0.066 R)
• M47: 7,564,716 km (0.082 R)
• M48: 7,799,285 km (0.066 R)
• M49: 7,966,386 km (0.115 R)
• M50: 8,275,754 km (0.107 R)
• M51: 8,517,654 km (0.077 R)
• M52: 8,949,992 km (0.107 R)
• M53: 9,022,846 km (0.093 R)
• M54: 9,095,850 km (0.069 R)
• M55: 9,242,306 km (0.118 R)
• M56: 9,404,470 km (0.094 R)
• M57: 9,686,761 km (0.115 R)
• M58: 10,183,576 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 8.7

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.66 AU - 2.46 AU

Year: 1940 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 12,763,503 km

• M1: 118,033 km (0.032 R)
• M2: 186,549 km (0.086 R)
• M3: 246,986 km (0.12 R)
• M4: 329,714 km (0.114 R)
• M5: 385,215 km (0.06 R)
• M6: 479,461 km (0.065 R)
• M7: 652,845 km (0.068 R)
• M8: 709,842 km (0.112 R)
• M9: 855,849 km (0.114 R)
• M10: 1,178,083 km (0.106 R)
• M11: 1,438,384 km (0.034 R)
• M12: 1,581,100 km (0.101 R)
• M13: 1,821,504 km (0.049 R)
• M14: 2,024,807 km (0.08 R)
• M15: 2,085,993 km (0.052 R)
• M16: 2,172,759 km (0.108 R)
• M17: 2,492,749 km (0.085 R)
• M18: 2,882,601 km (0.04 R)
• M19: 2,965,628 km (0.048 R)
• M20: 3,134,225 km (0.076 R)
• M21: 3,234,156 km (0.057 R)
• M22: 3,495,803 km (0.104 R)
• M23: 3,629,244 km (0.117 R)
• M24: 3,916,472 km (0.078 R)
• M25: 4,164,057 km (0.09 R)
• M26: 4,529,076 km (0.067 R)
• M27: 4,690,940 km (0.097 R)
• M28: 4,772,621 km (0.102 R)
• M29: 4,838,294 km (0.094 R)
• M30: 4,954,083 km (0.036 R)
• M31: 5,272,727 km (0.117 R)
• M32: 5,580,898 km (0.053 R)
• M33: 5,737,078 km (0.107 R)
• M34: 6,000,819 km (0.112 R)
• M35: 6,107,483 km (0.036 R)
• M36: 6,196,793 km (0.106 R)
• M37: 6,322,455 km (0.026 R)
• M38: 6,376,759 km (0.084 R)
• M39: 6,834,080 km (0.092 R)
• M40: 6,889,730 km (0.029 R)
• M41: 7,188,926 km (0.108 R)
• M42: 8,072,600 km (0.055 R)
• M43: 8,210,081 km (0.042 R)
• M44: 8,368,206 km (0.114 R)
• M45: 8,787,977 km (0.076 R)
• M46: 8,888,956 km (0.108 R)
• M47: 8,949,693 km (0.105 R)
• M48: 9,010,579 km (0.082 R)
• M49: 9,214,630 km (0.098 R)
• M50: 10,513,439 km (0.053 R)
• M51: 10,814,580 km (0.119 R)
• M52: 10,922,739 km (0.032 R)
• M53: 11,096,721 km (0.072 R)
• M54: 11,957,956 km (0.114 R)
• M55: 12,204,793 km (0.049 R)
• M56: 12,362,618 km (0.082 R)
• M57: 12,521,342 km (0.073 R)
• M58: 12,863,472 km (0.085 R)
• M59: 13,024,140 km (0.056 R)
• M60: 13,394,096 km (0.06 R)
• M61: 13,533,671 km (0.104 R)
• M62: 14,215,238 km (0.111 R)
• M63: 14,596,115 km (0.082 R)
• M64: 15,246,267 km (0.077 R)
• M65: 16,004,579 km (0.105 R)
• M66: 16,202,197 km (0.089 R)
• M67: 16,800,140 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.2

Radius: 13.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.76 AU - 3.26 AU

Year: 3426 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 12,763,503 km

• M1: 174,880 km (0.08 R)
• M2: 439,519 km (0.064 R)
• M3: 533,316 km (0.101 R)
• M4: 648,806 km (0.079 R)
• M5: 837,150 km (0.115 R)
• M6: 1,053,019 km (0.119 R)
• M7: 1,263,055 km (0.081 R)
• M8: 1,408,314 km (0.036 R)
• M9: 1,966,614 km (0.043 R)
• M10: 2,137,006 km (0.089 R)
• M11: 2,260,424 km (0.118 R)
• M12: 2,364,993 km (0.096 R)
• M13: 2,525,212 km (0.081 R)
• M14: 2,789,103 km (0.053 R)
• M15: 2,913,119 km (0.066 R)
• M16: 3,368,196 km (0.094 R)
• M17: 3,770,914 km (0.082 R)
• M18: 4,022,687 km (0.057 R)
• M19: 4,228,085 km (0.065 R)
• M20: 4,729,985 km (0.067 R)
• M21: 4,892,449 km (0.097 R)
• M22: 6,037,770 km (0.077 R)
• M23: 6,140,544 km (0.111 R)
• M24: 6,243,916 km (0.081 R)
• M25: 6,348,036 km (0.076 R)
• M26: 6,467,565 km (0.069 R)
• M27: 6,861,306 km (0.076 R)
• M28: 7,341,216 km (0.054 R)
• M29: 8,695,825 km (0.088 R)
• M30: 8,812,212 km (0.102 R)
• M31: 8,962,558 km (0.055 R)
• M32: 9,080,142 km (0.097 R)
• M33: 9,435,886 km (0.047 R)
• M34: 9,521,306 km (0.117 R)
• M35: 10,039,064 km (0.112 R)
• M36: 10,196,292 km (0.068 R)
• M37: 10,371,920 km (0.061 R)
• M38: 10,583,900 km (0.06 R)
• M39: 10,940,541 km (0.067 R)
• M40: 11,066,203 km (0.105 R)
• M41: 11,174,363 km (0.114 R)
• M42: 11,264,869 km (0.097 R)
• M43: 12,089,602 km (0.079 R)
• M44: 12,593,897 km (0.056 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 17,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit