🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.28 AU

Year: 471 Days

Day: 35.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.69 AU - 2.73 AU

Year: 1598 Days

Day: 40.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,643,769 km

• M1: 286,330 km (0.118 R)
• M2: 2,111,724 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.56 AU - 3 AU

Year: 1660 Days

Day: 35.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 14.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.85 AU - 6.37 AU

Year: 4759 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 55.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,643,769 km

• M1: 217,665 km (0.114 R)
• M2: 717,621 km (0.115 R)
• M3: 1,285,794 km (0.092 R)
• M4: 1,840,054 km (0.118 R)
• M5: 2,596,271 km (0.038 R)
• M6: 3,959,108 km (0.036 R)
• M7: 5,957,735 km (0.053 R)
• M8: 6,535,183 km (0.115 R)
• M9: 7,802,726 km (0.103 R)
• M10: 8,990,682 km (0.119 R)
• M11: 10,149,168 km (0.063 R)
• M12: 10,745,615 km (0.115 R)
• M13: 12,298,142 km (0.075 R)
• M14: 13,369,412 km (0.117 R)
• M15: 14,132,660 km (0.101 R)
• M16: 15,356,221 km (0.108 R)
• M17: 16,093,589 km (0.09 R)
• M18: 17,586,127 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 10.6

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.71 AU - 5.99 AU

Year: 5068 Days

Day: 9 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,643,769 km

• M1: 133,441 km (0.108 R)
• M2: 489,634 km (0.11 R)
• M3: 988,393 km (0.055 R)
• M4: 1,410,409 km (0.077 R)
• M5: 1,748,650 km (0.11 R)
• M6: 2,392,968 km (0.079 R)
• M7: 3,129,587 km (0.089 R)
• M8: 4,128,901 km (0.118 R)
• M9: 6,040,762 km (0.057 R)
• M10: 7,087,050 km (0.118 R)
• M11: 7,836,684 km (0.076 R)
• M12: 8,520,646 km (0.093 R)
• M13: 9,120,533 km (0.064 R)
• M14: 9,920,583 km (0.094 R)
• M15: 11,278,333 km (0.05 R)
• M16: 14,083,144 km (0.097 R)
• M17: 14,808,394 km (0.119 R)
• M18: 17,009,577 km (0.103 R)
• M19: 18,090,571 km (0.051 R)
• M20: 19,488,414 km (0.109 R)
• M21: 19,831,591 km (0.038 R)
• M22: 20,600,973 km (0.087 R)
• M23: 23,257,981 km (0.066 R)
• M24: 24,113,531 km (0.088 R)
• M25: 24,588,953 km (0.076 R)
• M26: 25,804,735 km (0.093 R)
• M27: 27,060,310 km (0.083 R)
• M28: 28,885,853 km (0.081 R)
• M29: 29,874,246 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 9.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.95 AU - 13.61 AU

Year: 14481 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,643,769 km

• M1: 118,182 km (0.114 R)
• M2: 626,366 km (0.116 R)
• M3: 1,024,297 km (0.033 R)
• M4: 1,323,044 km (0.103 R)
• M5: 1,744,012 km (0.119 R)
• M6: 2,370,528 km (0.072 R)
• M7: 2,974,006 km (0.065 R)
• M8: 4,363,919 km (0.069 R)
• M9: 6,575,425 km (0.089 R)
• M10: 8,175,972 km (0.055 R)
• M11: 10,074,669 km (0.076 R)
• M12: 10,454,049 km (0.055 R)
• M13: 12,620,525 km (0.047 R)
• M14: 12,934,681 km (0.092 R)
• M15: 14,447,414 km (0.06 R)
• M16: 15,783,473 km (0.117 R)
• M17: 17,978,672 km (0.09 R)
• M18: 18,862,197 km (0.101 R)
• M19: 19,439,196 km (0.037 R)
• M20: 26,077,153 km (0.107 R)
• M21: 29,679,769 km (0.041 R)
• M22: 30,236,123 km (0.064 R)
• M23: 40,245,717 km (0.045 R)
• M24: 40,653,820 km (0.106 R)
• M25: 43,445,316 km (0.082 R)
• M26: 45,326,659 km (0.092 R)
• M27: 46,511,175 km (0.059 R)
• M28: 48,787,456 km (0.064 R)
• M29: 50,188,290 km (0.114 R)
• M30: 50,978,018 km (0.089 R)
• M31: 51,936,491 km (0.083 R)
• M32: 56,229,651 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.5

Radius: 4.9

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.11 AU - 14.93 AU

Year: 16826 Days

Day: 22.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,643,769 km

• M1: 63,729 km (0.087 R)
• M2: 267,481 km (0.084 R)
• M3: 622,028 km (0.085 R)
• M4: 990,488 km (0.046 R)
• M5: 2,919,851 km (0.094 R)
• M6: 3,959,856 km (0.12 R)
• M7: 5,194,936 km (0.104 R)
• M8: 9,547,037 km (0.091 R)
• M9: 10,016,475 km (0.108 R)
• M10: 13,861,888 km (0.091 R)
• M11: 14,281,211 km (0.03 R)
• M12: 16,240,794 km (0.034 R)
• M13: 18,016,820 km (0.115 R)
• M14: 22,030,231 km (0.107 R)
• M15: 23,602,804 km (0.088 R)
• M16: 25,248,680 km (0.036 R)
• M17: 26,235,727 km (0.102 R)
• M18: 28,000,832 km (0.1 R)
• M19: 30,643,029 km (0.093 R)
• M20: 32,493,854 km (0.11 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 20,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit