🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.72 AU

Year: 313 Days

Day: 41.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.3

Radius: 9.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.81 AU - 0.91 AU

Year: 523 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,781,159 km

• M1: 121,922 km (0.097 R)
• M2: 508,782 km (0.112 R)
• M3: 1,647,821 km (0.076 R)
• M4: 1,985,613 km (0.03 R)
• M5: 2,674,361 km (0.084 R)
• M6: 3,074,685 km (0.033 R)
• M7: 4,129,948 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 10.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.94 AU - 0.94 AU

Year: 598 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,781,159 km

• M1: 134,339 km (0.095 R)
• M2: 520,750 km (0.05 R)
• M3: 888,013 km (0.073 R)
• M4: 1,260,811 km (0.11 R)
• M5: 2,143,438 km (0.068 R)
• M6: 2,511,000 km (0.056 R)
• M7: 3,030,105 km (0.078 R)
• M8: 3,852,594 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 9.2

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.46 AU - 2.1 AU

Year: 1558 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,781,159 km

• M1: 114,442 km (0.06 R)
• M2: 493,224 km (0.12 R)
• M3: 2,398,054 km (0.105 R)
• M4: 2,809,598 km (0.087 R)
• M5: 3,826,863 km (0.12 R)
• M6: 4,390,997 km (0.098 R)
• M7: 6,469,809 km (0.118 R)
• M8: 7,681,551 km (0.108 R)
• M9: 8,078,734 km (0.103 R)
• M10: 9,675,392 km (0.094 R)
• M11: 10,756,835 km (0.09 R)
• M12: 11,182,441 km (0.062 R)
• M13: 11,582,466 km (0.054 R)
• M14: 12,257,601 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 8.5

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.33 AU - 3.79 AU

Year: 4406 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,781,159 km

• M1: 105,766 km (0.097 R)
• M2: 471,682 km (0.068 R)
• M3: 793,018 km (0.078 R)
• M4: 1,192,145 km (0.053 R)
• M5: 1,467,854 km (0.054 R)
• M6: 1,853,218 km (0.108 R)
• M7: 2,368,733 km (0.075 R)
• M8: 2,995,398 km (0.1 R)
• M9: 5,574,765 km (0.114 R)
• M10: 6,171,959 km (0.086 R)
• M11: 6,550,442 km (0.117 R)
• M12: 7,851,794 km (0.082 R)
• M13: 8,796,953 km (0.036 R)
• M14: 10,158,294 km (0.115 R)
• M15: 10,597,214 km (0.092 R)
• M16: 15,941,598 km (0.029 R)
• M17: 16,414,776 km (0.111 R)
• M18: 17,203,755 km (0.111 R)
• M19: 19,054,730 km (0.081 R)
• M20: 23,678,501 km (0.094 R)
• M21: 24,139,711 km (0.052 R)
• M22: 25,720,362 km (0.103 R)
• M23: 26,289,582 km (0.071 R)
• M24: 26,701,275 km (0.097 R)
• M25: 28,650,685 km (0.103 R)
• M26: 29,086,613 km (0.111 R)
• M27: 29,704,452 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579

Radius: 4.2

Gravity: 32.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.15 AU - 7.05 AU

Year: 9883 Days

Day: 23.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,781,159 km

• M1: 52,658 km (0.111 R)
• M2: 197,768 km (0.073 R)
• M3: 406,158 km (0.105 R)
• M4: 543,639 km (0.079 R)
• M5: 1,181,973 km (0.072 R)
• M6: 1,594,115 km (0.088 R)
• M7: 1,802,056 km (0.108 R)
• M8: 2,027,949 km (0.088 R)
• M9: 2,757,687 km (0.057 R)
• M10: 5,176,386 km (0.084 R)
• M11: 5,666,618 km (0.061 R)
• M12: 6,663,688 km (0.111 R)
• M13: 6,853,228 km (0.09 R)
• M14: 7,124,748 km (0.117 R)
• M15: 7,323,115 km (0.089 R)
• M16: 7,565,912 km (0.03 R)
• M17: 8,998,312 km (0.107 R)
• M18: 11,881,811 km (0.087 R)
• M19: 14,871,524 km (0.098 R)
• M20: 16,195,914 km (0.088 R)
• M21: 17,381,777 km (0.075 R)
• M22: 18,624,486 km (0.112 R)
• M23: 22,365,779 km (0.037 R)
• M24: 23,135,161 km (0.062 R)
• M25: 23,657,856 km (0.095 R)
• M26: 25,920,374 km (0.041 R)
• M27: 27,635,813 km (0.087 R)
• M28: 29,731,230 km (0.12 R)
• M29: 30,038,953 km (0.109 R)
• M30: 30,974,838 km (0.068 R)
• M31: 31,822,908 km (0.095 R)
• M32: 35,370,472 km (0.082 R)
• M33: 41,045,168 km (0.045 R)
• M34: 43,501,565 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.9

Radius: 6.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.13 AU - 7.53 AU

Year: 13019 Days

Day: 18 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,781,159 km

• M1: 78,389 km (0.075 R)
• M2: 669,002 km (0.078 R)
• M3: 897,288 km (0.094 R)
• M4: 2,279,273 km (0.074 R)
• M5: 4,553,011 km (0.116 R)
• M6: 5,553,821 km (0.054 R)
• M7: 6,504,216 km (0.111 R)
• M8: 21,977,423 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.8

Radius: 4.8

Gravity: 28.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.25 AU - 9.83 AU

Year: 14955 Days

Day: 22.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,781,159 km

• M1: 59,839 km (0.11 R)
• M2: 263,891 km (0.095 R)
• M3: 1,182,571 km (0.083 R)
• M4: 1,371,513 km (0.102 R)
• M5: 1,534,126 km (0.099 R)
• M6: 1,828,236 km (0.116 R)
• M7: 2,007,304 km (0.072 R)
• M8: 2,594,177 km (0.08 R)
• M9: 3,527,368 km (0.1 R)
• M10: 4,009,821 km (0.071 R)
• M11: 5,105,177 km (0.083 R)
• M12: 5,950,704 km (0.111 R)
• M13: 6,885,541 km (0.059 R)
• M14: 7,682,599 km (0.071 R)
• M15: 8,788,426 km (0.117 R)
• M16: 9,832,769 km (0.044 R)
• M17: 13,126,615 km (0.052 R)
• M18: 13,458,273 km (0.12 R)
• M19: 16,163,900 km (0.099 R)
• M20: 16,621,819 km (0.114 R)
• M21: 17,010,026 km (0.076 R)
• M22: 17,643,573 km (0.072 R)
• M23: 19,466,872 km (0.06 R)
• M24: 20,779,743 km (0.107 R)
• M25: 21,871,657 km (0.057 R)
• M26: 22,337,655 km (0.099 R)
• M27: 25,274,111 km (0.099 R)
• M28: 25,787,232 km (0.118 R)
• M29: 33,104,513 km (0.026 R)
• M30: 34,717,327 km (0.115 R)
• M31: 37,564,474 km (0.095 R)
• M32: 45,204,737 km (0.072 R)
• M33: 45,506,027 km (0.101 R)
• M34: 48,435,602 km (0.111 R)
• M35: 50,510,823 km (0.107 R)
• M36: 60,860,004 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 15,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit