🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.72 AU

Year: 310 Days

Day: 30.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 9.6

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.65 AU - 0.93 AU

Year: 446 Days

Day: 13.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,279,714 km

• M1: 119,379 km (0.109 R)
• M2: 594,203 km (0.069 R)
• M3: 1,229,096 km (0.086 R)
• M4: 1,560,755 km (0.079 R)
• M5: 2,268,203 km (0.083 R)
• M6: 2,669,574 km (0.107 R)
• M7: 3,540,084 km (0.054 R)
• M8: 3,904,804 km (0.036 R)
• M9: 4,251,721 km (0.087 R)
• M10: 4,573,955 km (0.097 R)
• M11: 4,912,495 km (0.07 R)
• M12: 6,103,144 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 13.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.11 AU - 1.33 AU

Year: 857 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,279,714 km

• M1: 171,589 km (0.033 R)
• M2: 610,060 km (0.084 R)
• M3: 1,094,757 km (0.118 R)
• M4: 1,655,600 km (0.086 R)
• M5: 2,331,184 km (0.111 R)
• M6: 2,765,017 km (0.064 R)
• M7: 3,307,908 km (0.083 R)
• M8: 4,224,195 km (0.089 R)
• M9: 5,022,150 km (0.112 R)
• M10: 5,735,134 km (0.061 R)
• M11: 7,364,105 km (0.077 R)
• M12: 8,390,197 km (0.097 R)
• M13: 9,913,701 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.3

Radius: 13

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.41 AU - 1.53 AU

Year: 1133 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 78,279,714 km

• M1: 164,558 km (0.096 R)
• M2: 580,141 km (0.076 R)
• M3: 1,204,412 km (0.116 R)
• M4: 3,042,073 km (0.104 R)
• M5: 4,832,161 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 10.8

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.42 AU - 1.92 AU

Year: 1372 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 158.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,279,714 km

• M1: 134,638 km (0.082 R)
• M2: 481,556 km (0.078 R)
• M3: 1,264,551 km (0.041 R)
• M4: 1,646,025 km (0.099 R)
• M5: 2,306,949 km (0.084 R)
• M6: 2,648,032 km (0.034 R)
• M7: 3,037,286 km (0.088 R)
• M8: 4,102,871 km (0.064 R)
• M9: 4,515,013 km (0.071 R)
• M10: 4,934,935 km (0.12 R)
• M11: 5,613,959 km (0.115 R)
• M12: 6,760,178 km (0.089 R)
• M13: 7,388,788 km (0.076 R)
• M14: 7,946,639 km (0.046 R)
• M15: 8,333,948 km (0.093 R)
• M16: 9,979,375 km (0.091 R)
• M17: 10,628,330 km (0.098 R)
• M18: 11,201,889 km (0.043 R)
• M19: 12,191,329 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 15

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.14 AU - 3.16 AU

Year: 2743 Days

Day: 12.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,279,714 km

• M1: 186,549 km (0.103 R)
• M2: 756,217 km (0.097 R)
• M3: 1,320,650 km (0.102 R)
• M4: 1,859,053 km (0.119 R)
• M5: 2,545,408 km (0.118 R)
• M6: 3,351,142 km (0.052 R)
• M7: 3,926,645 km (0.11 R)
• M8: 5,152,001 km (0.114 R)
• M9: 7,614,232 km (0.111 R)
• M10: 9,259,510 km (0.083 R)
• M11: 11,024,914 km (0.076 R)
• M12: 11,563,167 km (0.107 R)
• M13: 12,043,825 km (0.084 R)
• M14: 13,688,804 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 13.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.33 AU - 5.03 AU

Year: 6437 Days

Day: 10.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,279,714 km

• M1: 162,912 km (0.06 R)
• M2: 590,762 km (0.083 R)
• M3: 1,142,778 km (0.051 R)
• M4: 1,580,651 km (0.11 R)
• M5: 3,312,845 km (0.097 R)
• M6: 4,307,521 km (0.072 R)
• M7: 5,006,293 km (0.029 R)
• M8: 5,429,954 km (0.102 R)
• M9: 6,559,717 km (0.115 R)
• M10: 7,218,546 km (0.086 R)
• M11: 8,083,222 km (0.046 R)
• M12: 8,625,813 km (0.064 R)
• M13: 9,103,928 km (0.102 R)
• M14: 10,208,858 km (0.067 R)
• M15: 10,645,534 km (0.102 R)
• M16: 11,818,830 km (0.097 R)
• M17: 12,795,555 km (0.081 R)
• M18: 13,246,742 km (0.061 R)
• M19: 14,664,331 km (0.11 R)
• M20: 18,009,040 km (0.067 R)
• M21: 18,576,316 km (0.077 R)
• M22: 20,579,281 km (0.047 R)
• M23: 21,593,405 km (0.077 R)
• M24: 22,072,567 km (0.115 R)
• M25: 23,721,286 km (0.107 R)
• M26: 25,450,787 km (0.107 R)
• M27: 26,528,041 km (0.082 R)
• M28: 27,262,866 km (0.103 R)
• M29: 29,745,293 km (0.094 R)
• M30: 33,108,552 km (0.103 R)
• M31: 37,630,297 km (0.109 R)

Asteroid Belt

Center: 6.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.4

Radius: 3.6

Gravity: 76.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.88 AU - 9.24 AU

Year: 17339 Days

Day: 15.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,279,714 km

• M1: 44,730 km (0.094 R)
• M2: 264,040 km (0.027 R)
• M3: 409,150 km (0.09 R)
• M4: 532,120 km (0.105 R)
• M5: 759,060 km (0.114 R)
• M6: 996,621 km (0.095 R)
• M7: 1,468,004 km (0.101 R)
• M8: 1,894,208 km (0.065 R)
• M9: 2,178,295 km (0.085 R)
• M10: 2,330,585 km (0.064 R)
• M11: 2,959,794 km (0.11 R)
• M12: 4,270,271 km (0.12 R)
• M13: 6,092,972 km (0.116 R)
• M14: 8,271,565 km (0.086 R)
• M15: 8,860,233 km (0.106 R)
• M16: 9,882,884 km (0.085 R)
• M17: 11,957,807 km (0.102 R)
• M18: 15,627,293 km (0.106 R)
• M19: 16,607,757 km (0.056 R)
• M20: 24,105,752 km (0.112 R)
• M21: 25,745,644 km (0.106 R)
• M22: 26,649,963 km (0.111 R)
• M23: 27,109,977 km (0.049 R)
• M24: 29,367,708 km (0.118 R)
• M25: 37,314,346 km (0.082 R)
• M26: 39,058,807 km (0.084 R)
• M27: 42,085,771 km (0.109 R)
• M28: 45,428,385 km (0.108 R)
• M29: 45,755,706 km (0.054 R)
• M30: 46,746,941 km (0.051 R)
• M31: 52,097,458 km (0.078 R)
• M32: 52,996,990 km (0.09 R)
• M33: 57,459,046 km (0.108 R)
• M34: 57,841,867 km (0.105 R)
• M35: 58,806,175 km (0.1 R)
• M36: 61,363,551 km (0.073 R)
• M37: 62,973,523 km (0.11 R)
• M38: 63,584,481 km (0.053 R)
• M39: 66,277,691 km (0.088 R)
• M40: 69,478,637 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 17,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit