🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.09 AU - 1.37 AU

Year: 482 Days

Day: 35.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 10.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.09 AU - 10.75 AU

Year: 9407 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,428,738 km

• M1: 133,142 km (0.05 R)
• M2: 499,507 km (0.043 R)
• M3: 947,403 km (0.058 R)
• M4: 1,431,951 km (0.081 R)
• M5: 2,652,221 km (0.118 R)
• M6: 3,287,413 km (0.108 R)
• M7: 5,844,190 km (0.078 R)
• M8: 6,350,579 km (0.035 R)
• M9: 7,971,472 km (0.065 R)
• M10: 9,084,032 km (0.085 R)
• M11: 9,505,449 km (0.114 R)
• M12: 11,861,914 km (0.071 R)
• M13: 19,721,188 km (0.08 R)
• M14: 21,745,995 km (0.11 R)
• M15: 22,349,024 km (0.109 R)
• M16: 23,431,365 km (0.105 R)
• M17: 26,035,864 km (0.111 R)
• M18: 32,006,165 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.9

Radius: 9.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.28 AU - 12.86 AU

Year: 15736 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,428,738 km

• M1: 117,434 km (0.115 R)
• M2: 459,714 km (0.074 R)
• M3: 1,101,040 km (0.062 R)
• M4: 1,794,726 km (0.077 R)
• M5: 4,583,529 km (0.083 R)
• M6: 6,171,211 km (0.056 R)
• M7: 6,596,219 km (0.08 R)
• M8: 7,008,361 km (0.119 R)
• M9: 7,849,251 km (0.11 R)
• M10: 8,385,260 km (0.111 R)
• M11: 9,215,229 km (0.042 R)
• M12: 10,733,348 km (0.072 R)
• M13: 11,988,175 km (0.048 R)
• M14: 12,602,873 km (0.088 R)
• M15: 15,219,190 km (0.035 R)
• M16: 15,827,754 km (0.059 R)
• M17: 17,211,534 km (0.067 R)
• M18: 17,509,683 km (0.114 R)
• M19: 18,116,302 km (0.068 R)
• M20: 25,435,528 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.1

Radius: 5.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.2 AU - 16.18 AU

Year: 16915 Days

Day: 24 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,428,738 km

• M1: 67,169 km (0.094 R)
• M2: 239,656 km (0.088 R)
• M3: 876,644 km (0.102 R)
• M4: 1,755,980 km (0.116 R)
• M5: 2,031,240 km (0.08 R)
• M6: 3,675,919 km (0.114 R)
• M7: 3,861,869 km (0.068 R)
• M8: 4,379,777 km (0.11 R)
• M9: 4,970,688 km (0.095 R)
• M10: 6,146,677 km (0.064 R)
• M11: 7,758,744 km (0.051 R)
• M12: 7,988,078 km (0.098 R)
• M13: 8,784,836 km (0.1 R)
• M14: 9,721,169 km (0.038 R)
• M15: 12,093,342 km (0.081 R)
• M16: 13,034,163 km (0.068 R)
• M17: 15,060,317 km (0.078 R)
• M18: 15,902,104 km (0.109 R)
• M19: 16,334,442 km (0.11 R)
• M20: 18,546,994 km (0.039 R)
• M21: 27,324,201 km (0.05 R)
• M22: 29,029,168 km (0.087 R)
• M23: 29,581,932 km (0.061 R)
• M24: 30,235,824 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.3

Radius: 5.5

Gravity: 27.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.12 AU - 20.76 AU

Year: 27960 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 159.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,428,738 km

• M1: 68,366 km (0.043 R)
• M2: 270,772 km (0.114 R)
• M3: 514,766 km (0.092 R)
• M4: 730,187 km (0.046 R)
• M5: 1,088,325 km (0.105 R)
• M6: 1,484,908 km (0.062 R)
• M7: 2,289,895 km (0.102 R)
• M8: 2,996,595 km (0.061 R)
• M9: 4,152,238 km (0.081 R)
• M10: 4,595,946 km (0.075 R)
• M11: 4,829,468 km (0.043 R)
• M12: 5,405,121 km (0.078 R)
• M13: 6,891,226 km (0.115 R)
• M14: 7,782,380 km (0.093 R)
• M15: 9,727,302 km (0.081 R)
• M16: 11,400,854 km (0.091 R)
• M17: 13,179,273 km (0.073 R)
• M18: 13,651,254 km (0.059 R)
• M19: 13,891,509 km (0.074 R)
• M20: 17,936,186 km (0.111 R)
• M21: 20,537,394 km (0.086 R)
• M22: 20,747,280 km (0.089 R)
• M23: 20,958,662 km (0.052 R)
• M24: 21,278,502 km (0.094 R)
• M25: 23,379,604 km (0.084 R)
• M26: 26,972,346 km (0.108 R)
• M27: 36,289,152 km (0.112 R)
• M28: 41,914,182 km (0.088 R)
• M29: 45,198,154 km (0.1 R)
• M30: 51,109,664 km (0.115 R)
• M31: 55,459,820 km (0.082 R)
• M32: 68,564,444 km (0.092 R)
• M33: 71,411,591 km (0.079 R)
• M34: 77,594,022 km (0.098 R)
• M35: 92,145,856 km (0.098 R)
• M36: 93,003,799 km (0.075 R)
• M37: 94,735,395 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.3

Radius: 8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17 AU - 20.16 AU

Year: 28279 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,428,738 km

• M1: 99,483 km (0.087 R)
• M2: 538,403 km (0.087 R)
• M3: 878,738 km (0.049 R)
• M4: 1,510,041 km (0.115 R)
• M5: 1,897,499 km (0.087 R)
• M6: 2,225,418 km (0.109 R)
• M7: 3,933,826 km (0.037 R)
• M8: 6,803,861 km (0.104 R)
• M9: 8,057,940 km (0.076 R)
• M10: 9,791,629 km (0.099 R)
• M11: 10,189,111 km (0.086 R)
• M12: 11,446,481 km (0.09 R)
• M13: 15,452,114 km (0.087 R)
• M14: 15,991,264 km (0.102 R)
• M15: 20,672,331 km (0.116 R)
• M16: 21,707,100 km (0.031 R)
• M17: 23,879,411 km (0.096 R)
• M18: 24,186,535 km (0.1 R)
• M19: 28,079,670 km (0.038 R)
• M20: 28,882,263 km (0.104 R)
• M21: 29,582,381 km (0.074 R)
• M22: 30,055,409 km (0.056 R)
• M23: 37,217,557 km (0.109 R)
• M24: 39,028,888 km (0.085 R)
• M25: 42,077,991 km (0.027 R)
• M26: 42,676,383 km (0.085 R)
• M27: 42,977,523 km (0.063 R)
• M28: 48,318,467 km (0.109 R)
• M29: 58,421,559 km (0.103 R)
• M30: 60,674,054 km (0.1 R)
• M31: 64,357,902 km (0.06 R)
• M32: 65,752,004 km (0.108 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 13,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit