🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.02 AU - 1.04 AU

Year: 456 Days

Day: 43.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,924,435 km

• M1: 186,100 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.21 AU - 1.21 AU

Year: 581 Days

Day: 35.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,924,435 km

• M1: 109,655 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 12.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.44 AU - 2.98 AU

Year: 1948 Days

Day: 10.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,924,435 km

• M1: 155,432 km (0.1 R)
• M2: 691,441 km (0.034 R)
• M3: 1,415,645 km (0.09 R)
• M4: 1,896,901 km (0.066 R)
• M5: 2,452,657 km (0.112 R)
• M6: 3,571,649 km (0.054 R)
• M7: 4,204,747 km (0.103 R)
• M8: 4,601,930 km (0.092 R)
• M9: 5,472,440 km (0.093 R)
• M10: 6,517,381 km (0.11 R)
• M11: 7,171,872 km (0.047 R)
• M12: 7,565,164 km (0.077 R)
• M13: 8,639,726 km (0.118 R)
• M14: 9,576,358 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 9.8

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.81 AU - 3.11 AU

Year: 2223 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,924,435 km

• M1: 122,221 km (0.085 R)
• M2: 569,369 km (0.037 R)
• M3: 914,791 km (0.059 R)
• M4: 1,413,101 km (0.094 R)
• M5: 2,393,267 km (0.05 R)
• M6: 3,069,300 km (0.118 R)
• M7: 3,774,653 km (0.075 R)
• M8: 4,275,657 km (0.055 R)
• M9: 4,842,184 km (0.048 R)
• M10: 5,626,226 km (0.057 R)
• M11: 5,947,413 km (0.115 R)
• M12: 6,874,022 km (0.094 R)
• M13: 9,731,491 km (0.054 R)
• M14: 10,232,046 km (0.044 R)
• M15: 10,825,201 km (0.108 R)
• M16: 11,678,059 km (0.099 R)
• M17: 13,255,568 km (0.043 R)
• M18: 13,826,583 km (0.067 R)
• M19: 14,830,086 km (0.111 R)
• M20: 16,475,363 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 14.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.01 AU - 4.13 AU

Year: 2945 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,924,435 km

• M1: 179,069 km (0.108 R)
• M2: 644,617 km (0.077 R)
• M3: 1,340,846 km (0.076 R)
• M4: 2,415,407 km (0.033 R)
• M5: 3,704,193 km (0.116 R)
• M6: 4,434,978 km (0.109 R)
• M7: 5,185,810 km (0.106 R)
• M8: 5,697,136 km (0.025 R)
• M9: 6,821,962 km (0.045 R)
• M10: 7,405,992 km (0.049 R)
• M11: 8,361,923 km (0.08 R)
• M12: 8,852,005 km (0.075 R)
• M13: 9,361,386 km (0.07 R)
• M14: 9,928,811 km (0.103 R)
• M15: 10,439,089 km (0.067 R)
• M16: 12,253,262 km (0.072 R)
• M17: 12,749,329 km (0.102 R)
• M18: 13,258,859 km (0.097 R)
• M19: 14,819,165 km (0.104 R)
• M20: 15,434,760 km (0.12 R)
• M21: 15,960,746 km (0.08 R)
• M22: 16,498,700 km (0.118 R)
• M23: 17,497,565 km (0.084 R)
• M24: 19,131,174 km (0.094 R)
• M25: 21,703,659 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.6

Radius: 8.6

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.12 AU - 6.02 AU

Year: 5739 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,924,435 km

• M1: 107,112 km (0.107 R)
• M2: 539,600 km (0.11 R)
• M3: 811,868 km (0.086 R)
• M4: 1,904,830 km (0.098 R)
• M5: 2,242,023 km (0.09 R)
• M6: 2,583,106 km (0.097 R)
• M7: 3,545,470 km (0.103 R)
• M8: 4,489,731 km (0.061 R)
• M9: 5,965,664 km (0.081 R)
• M10: 6,624,643 km (0.082 R)
• M11: 7,478,398 km (0.091 R)
• M12: 8,204,845 km (0.051 R)
• M13: 11,888,393 km (0.035 R)
• M14: 12,506,532 km (0.077 R)
• M15: 14,898,602 km (0.085 R)
• M16: 19,489,611 km (0.069 R)
• M17: 20,203,940 km (0.072 R)
• M18: 23,078,015 km (0.115 R)
• M19: 29,250,872 km (0.098 R)
• M20: 30,853,962 km (0.11 R)
• M21: 32,020,227 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 13.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.85 AU - 8.53 AU

Year: 9310 Days

Day: 8.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,924,435 km

• M1: 173,384 km (0.112 R)
• M2: 1,386,922 km (0.11 R)
• M3: 2,011,493 km (0.062 R)
• M4: 2,781,024 km (0.098 R)
• M5: 3,504,181 km (0.1 R)
• M6: 5,452,394 km (0.08 R)
• M7: 6,952,860 km (0.109 R)
• M8: 7,445,187 km (0.092 R)
• M9: 7,960,551 km (0.078 R)
• M10: 8,931,292 km (0.119 R)
• M11: 9,559,902 km (0.067 R)
• M12: 12,429,489 km (0.076 R)
• M13: 12,873,794 km (0.118 R)
• M14: 14,943,930 km (0.115 R)
• M15: 16,820,635 km (0.056 R)
• M16: 17,850,766 km (0.114 R)
• M17: 18,560,757 km (0.106 R)
• M18: 31,391,019 km (0.083 R)
• M19: 32,009,157 km (0.04 R)
• M20: 32,951,624 km (0.111 R)
• M21: 37,250,767 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit