🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 15.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,688,669 km

• M1: 35,754 km (0.092 R)
• M2: 483,650 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 11.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.94 AU - 1.18 AU

Year: 716 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,688,669 km

• M1: 140,323 km (0.106 R)
• M2: 581,038 km (0.065 R)
• M3: 940,522 km (0.044 R)
• M4: 1,522,607 km (0.101 R)
• M5: 1,877,752 km (0.086 R)
• M6: 2,508,607 km (0.113 R)
• M7: 2,982,832 km (0.077 R)
• M8: 3,335,135 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.7

Radius: 14.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.71 AU - 2.09 AU

Year: 1718 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,688,669 km

• M1: 183,856 km (0.054 R)
• M2: 651,648 km (0.04 R)
• M3: 1,294,022 km (0.086 R)
• M4: 1,893,011 km (0.114 R)
• M5: 2,535,534 km (0.113 R)
• M6: 3,028,758 km (0.111 R)
• M7: 3,650,786 km (0.117 R)
• M8: 4,159,120 km (0.047 R)
• M9: 5,404,821 km (0.111 R)
• M10: 6,208,012 km (0.038 R)
• M11: 7,507,719 km (0.063 R)
• M12: 8,451,083 km (0.107 R)
• M13: 9,194,285 km (0.038 R)
• M14: 9,916,095 km (0.119 R)
• M15: 10,440,286 km (0.101 R)
• M16: 11,544,617 km (0.085 R)
• M17: 12,687,395 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.1

Radius: 14.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.93 AU - 2.09 AU

Year: 1869 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,688,669 km

• M1: 182,809 km (0.082 R)
• M2: 1,414,298 km (0.075 R)
• M3: 1,935,048 km (0.092 R)
• M4: 2,734,350 km (0.082 R)
• M5: 3,508,968 km (0.109 R)
• M6: 4,387,406 km (0.08 R)
• M7: 5,635,352 km (0.109 R)
• M8: 6,132,914 km (0.053 R)
• M9: 6,608,336 km (0.047 R)
• M10: 7,189,674 km (0.078 R)
• M11: 8,516,607 km (0.071 R)
• M12: 9,466,254 km (0.083 R)
• M13: 10,172,356 km (0.096 R)
• M14: 11,241,831 km (0.112 R)
• M15: 12,823,081 km (0.11 R)
• M16: 14,636,356 km (0.057 R)
• M17: 15,171,618 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 14.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.71 AU - 2.85 AU

Year: 3041 Days

Day: 14.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,688,669 km

• M1: 182,659 km (0.079 R)
• M2: 693,386 km (0.059 R)
• M3: 1,451,249 km (0.048 R)
• M4: 2,154,808 km (0.081 R)
• M5: 2,729,413 km (0.101 R)
• M6: 3,197,056 km (0.116 R)
• M7: 3,852,893 km (0.114 R)
• M8: 4,798,202 km (0.068 R)
• M9: 5,560,852 km (0.102 R)
• M10: 6,266,206 km (0.12 R)
• M11: 8,211,278 km (0.116 R)
• M12: 8,953,133 km (0.103 R)
• M13: 9,776,071 km (0.064 R)
• M14: 10,885,040 km (0.037 R)
• M15: 11,614,629 km (0.095 R)
• M16: 14,379,946 km (0.118 R)
• M17: 16,486,433 km (0.109 R)
• M18: 17,558,751 km (0.107 R)
• M19: 18,224,312 km (0.099 R)
• M20: 18,734,291 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.9

Radius: 3.3

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.06 AU - 8.96 AU

Year: 13501 Days

Day: 20.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,688,669 km

• M1: 41,139 km (0.112 R)
• M2: 242,498 km (0.09 R)
• M3: 800,049 km (0.119 R)
• M4: 1,178,532 km (0.104 R)
• M5: 5,758,022 km (0.107 R)
• M6: 7,226,624 km (0.118 R)
• M7: 23,717,396 km (0.086 R)
• M8: 24,541,381 km (0.03 R)
• M9: 25,555,056 km (0.088 R)
• M10: 28,302,272 km (0.101 R)
• M11: 30,947,162 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.3

Radius: 3.8

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.04 AU - 9.44 AU

Year: 15517 Days

Day: 19.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,688,669 km

• M1: 48,619 km (0.074 R)
• M2: 289,472 km (0.056 R)
• M3: 523,443 km (0.033 R)
• M4: 755,768 km (0.029 R)
• M5: 1,246,300 km (0.106 R)
• M6: 1,745,508 km (0.102 R)
• M7: 2,178,594 km (0.063 R)
• M8: 2,896,215 km (0.07 R)
• M9: 3,881,018 km (0.095 R)
• M10: 4,288,672 km (0.048 R)
• M11: 4,724,301 km (0.038 R)
• M12: 5,248,791 km (0.046 R)
• M13: 5,401,231 km (0.105 R)
• M14: 7,738,698 km (0.088 R)
• M15: 10,384,486 km (0.118 R)
• M16: 11,116,767 km (0.091 R)
• M17: 11,935,217 km (0.105 R)
• M18: 14,451,005 km (0.115 R)
• M19: 14,690,361 km (0.086 R)
• M20: 16,899,174 km (0.12 R)
• M21: 20,424,148 km (0.107 R)
• M22: 22,198,529 km (0.081 R)
• M23: 24,919,864 km (0.105 R)
• M24: 30,032,371 km (0.07 R)
• M25: 30,914,250 km (0.094 R)
• M26: 34,614,554 km (0.094 R)
• M27: 37,688,640 km (0.033 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 13,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit