🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.84 AU - 1.26 AU

Year: 387 Days

Day: 15.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.75 AU - 2.71 AU

Year: 1198 Days

Day: 39.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 8.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.63 AU - 8.51 AU

Year: 8251 Days

Day: 9.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,951,398 km

• M1: 110,254 km (0.12 R)
• M2: 405,111 km (0.084 R)
• M3: 750,533 km (0.08 R)
• M4: 2,003,115 km (0.101 R)
• M5: 2,459,239 km (0.071 R)
• M6: 3,161,751 km (0.061 R)
• M7: 3,992,019 km (0.067 R)
• M8: 5,264,199 km (0.105 R)
• M9: 5,880,991 km (0.08 R)
• M10: 6,849,189 km (0.028 R)
• M11: 11,491,211 km (0.1 R)
• M12: 13,823,292 km (0.05 R)
• M13: 14,580,257 km (0.112 R)
• M14: 15,205,576 km (0.104 R)
• M15: 16,565,720 km (0.089 R)
• M16: 17,074,652 km (0.027 R)
• M17: 17,652,250 km (0.094 R)
• M18: 19,651,326 km (0.086 R)
• M19: 21,262,794 km (0.035 R)
• M20: 22,752,340 km (0.069 R)
• M21: 23,664,438 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 13.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.54 AU - 10.16 AU

Year: 9475 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,951,398 km

• M1: 172,337 km (0.11 R)
• M2: 1,047,335 km (0.106 R)
• M3: 1,753,885 km (0.071 R)
• M4: 7,837,582 km (0.108 R)
• M5: 8,922,316 km (0.115 R)
• M6: 9,399,533 km (0.102 R)
• M7: 12,434,276 km (0.1 R)
• M8: 17,140,924 km (0.088 R)
• M9: 19,956,655 km (0.089 R)
• M10: 24,506,375 km (0.117 R)
• M11: 27,063,152 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.1

Radius: 4.4

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.3 AU - 15.94 AU

Year: 19095 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,951,398 km

• M1: 69,862 km (0.118 R)
• M2: 1,161,328 km (0.081 R)
• M3: 1,817,614 km (0.083 R)
• M4: 2,415,557 km (0.034 R)
• M5: 3,387,045 km (0.05 R)
• M6: 3,624,906 km (0.1 R)
• M7: 4,314,253 km (0.085 R)
• M8: 5,086,926 km (0.07 R)
• M9: 5,872,614 km (0.116 R)
• M10: 6,695,253 km (0.079 R)
• M11: 7,816,489 km (0.12 R)
• M12: 7,953,520 km (0.104 R)
• M13: 10,534,682 km (0.11 R)
• M14: 12,411,088 km (0.111 R)
• M15: 13,104,474 km (0.109 R)
• M16: 13,823,142 km (0.091 R)
• M17: 15,698,352 km (0.058 R)
• M18: 15,989,768 km (0.083 R)
• M19: 16,734,317 km (0.105 R)
• M20: 17,191,937 km (0.083 R)
• M21: 17,579,695 km (0.067 R)
• M22: 18,533,979 km (0.086 R)
• M23: 24,019,434 km (0.108 R)
• M24: 24,212,565 km (0.11 R)
• M25: 29,934,684 km (0.105 R)
• M26: 30,608,622 km (0.056 R)
• M27: 31,522,815 km (0.107 R)
• M28: 31,870,330 km (0.066 R)
• M29: 32,337,674 km (0.1 R)
• M30: 35,237,928 km (0.116 R)
• M31: 38,702,465 km (0.07 R)
• M32: 39,905,980 km (0.072 R)
• M33: 50,287,324 km (0.03 R)
• M34: 50,445,000 km (0.074 R)
• M35: 52,364,491 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.6

Radius: 7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.72 AU - 16.2 AU

Year: 22947 Days

Day: 19.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,951,398 km

• M1: 91,853 km (0.106 R)
• M2: 319,990 km (0.081 R)
• M3: 929,452 km (0.047 R)
• M4: 1,156,990 km (0.059 R)
• M5: 1,744,610 km (0.057 R)
• M6: 2,059,065 km (0.098 R)
• M7: 2,558,273 km (0.118 R)
• M8: 2,825,305 km (0.083 R)
• M9: 3,468,127 km (0.103 R)
• M10: 5,571,174 km (0.085 R)
• M11: 6,868,188 km (0.098 R)
• M12: 7,976,708 km (0.117 R)
• M13: 8,211,876 km (0.12 R)
• M14: 11,232,257 km (0.104 R)
• M15: 12,321,928 km (0.101 R)
• M16: 15,569,398 km (0.059 R)
• M17: 16,844,421 km (0.117 R)
• M18: 17,389,107 km (0.099 R)
• M19: 20,116,276 km (0.103 R)
• M20: 23,116,013 km (0.114 R)
• M21: 34,622,782 km (0.114 R)
• M22: 37,176,866 km (0.054 R)
• M23: 41,520,141 km (0.057 R)
• M24: 42,800,100 km (0.112 R)
• M25: 44,991,260 km (0.089 R)
• M26: 45,588,006 km (0.051 R)
• M27: 46,797,356 km (0.062 R)
• M28: 48,807,801 km (0.098 R)
• M29: 49,122,106 km (0.049 R)
• M30: 49,754,756 km (0.083 R)
• M31: 53,332,090 km (0.06 R)
• M32: 59,908,562 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.5

Radius: 5.2

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.42 AU - 19.14 AU

Year: 29290 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,951,398 km

• M1: 65,524 km (0.08 R)
• M2: 264,339 km (0.032 R)
• M3: 602,131 km (0.073 R)
• M4: 1,267,692 km (0.104 R)
• M5: 1,573,919 km (0.115 R)
• M6: 1,791,883 km (0.076 R)
• M7: 2,379,653 km (0.049 R)
• M8: 2,593,578 km (0.111 R)
• M9: 3,255,998 km (0.107 R)
• M10: 3,580,775 km (0.107 R)
• M11: 4,469,835 km (0.119 R)
• M12: 4,722,506 km (0.114 R)
• M13: 5,745,605 km (0.092 R)
• M14: 8,166,548 km (0.073 R)
• M15: 9,393,849 km (0.097 R)
• M16: 9,990,445 km (0.115 R)
• M17: 10,932,164 km (0.102 R)
• M18: 11,659,359 km (0.11 R)
• M19: 15,375,071 km (0.113 R)
• M20: 22,317,160 km (0.114 R)
• M21: 26,755,729 km (0.064 R)
• M22: 35,590,530 km (0.105 R)
• M23: 35,876,262 km (0.104 R)
• M24: 36,307,702 km (0.093 R)
• M25: 37,181,055 km (0.047 R)
• M26: 38,367,067 km (0.086 R)
• M27: 39,273,031 km (0.093 R)
• M28: 40,503,025 km (0.104 R)
• M29: 42,235,817 km (0.042 R)
• M30: 45,512,011 km (0.112 R)
• M31: 46,356,640 km (0.067 R)
• M32: 48,601,805 km (0.096 R)
• M33: 50,377,382 km (0.109 R)
• M34: 59,103,875 km (0.076 R)
• M35: 62,984,144 km (0.11 R)
• M36: 68,123,878 km (0.071 R)
• M37: 78,742,784 km (0.109 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit