🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 176 Days

Day: 43.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.99 AU - 1.11 AU

Year: 451 Days

Day: 32.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.08 AU - 1.16 AU

Year: 497 Days

Day: 21.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,410,596 km

• M1: 262,993 km (0.095 R)
• M2: 829,520 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1 AU - 1.66 AU

Year: 643 Days

Day: 15.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,410,596 km

• M1: 143,016 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.77 AU - 2.47 AU

Year: 1293 Days

Day: 25.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.55 AU - 2.87 AU

Year: 1869 Days

Day: 41.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 67.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,410,596 km

• M1: 963,410 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 14.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.43 AU - 5.31 AU

Year: 4503 Days

Day: 10.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,410,596 km

• M1: 208,240 km (0.1 R)
• M2: 808,277 km (0.09 R)
• M3: 1,264,102 km (0.074 R)
• M4: 1,746,555 km (0.081 R)
• M5: 2,338,664 km (0.119 R)
• M6: 3,389,738 km (0.054 R)
• M7: 3,847,208 km (0.107 R)
• M8: 5,122,829 km (0.054 R)
• M9: 6,199,635 km (0.068 R)
• M10: 7,219,144 km (0.094 R)
• M11: 7,804,820 km (0.073 R)
• M12: 8,647,505 km (0.119 R)
• M13: 9,672,550 km (0.083 R)
• M14: 11,451,418 km (0.089 R)
• M15: 13,957,781 km (0.084 R)
• M16: 17,966,405 km (0.104 R)
• M17: 19,174,557 km (0.074 R)
• M18: 22,108,321 km (0.053 R)
• M19: 24,248,319 km (0.108 R)
• M20: 26,523,254 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.9

Radius: 15

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.85 AU - 10.01 AU

Year: 10255 Days

Day: 13.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,410,596 km

• M1: 186,549 km (0.063 R)
• M2: 999,613 km (0.108 R)
• M3: 1,508,096 km (0.086 R)
• M4: 2,264,313 km (0.112 R)
• M5: 4,230,628 km (0.072 R)
• M6: 4,903,369 km (0.099 R)
• M7: 6,099,704 km (0.102 R)
• M8: 6,805,656 km (0.1 R)
• M9: 7,817,237 km (0.069 R)
• M10: 8,515,709 km (0.096 R)
• M11: 13,129,607 km (0.077 R)
• M12: 14,501,868 km (0.106 R)
• M13: 19,506,814 km (0.116 R)
• M14: 20,386,001 km (0.081 R)
• M15: 21,881,681 km (0.104 R)
• M16: 25,465,896 km (0.111 R)
• M17: 33,323,075 km (0.081 R)
• M18: 39,039,659 km (0.033 R)
• M19: 44,141,245 km (0.052 R)
• M20: 48,355,866 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.6

Radius: 5.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.52 AU - 14.72 AU

Year: 21060 Days

Day: 20.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,410,596 km

• M1: 77,193 km (0.09 R)
• M2: 298,747 km (0.062 R)
• M3: 661,372 km (0.1 R)
• M4: 876,045 km (0.066 R)
• M5: 1,421,778 km (0.118 R)
• M6: 1,704,817 km (0.096 R)
• M7: 2,007,155 km (0.111 R)
• M8: 2,266,408 km (0.116 R)
• M9: 2,506,363 km (0.051 R)
• M10: 2,807,503 km (0.087 R)
• M11: 3,156,814 km (0.101 R)
• M12: 6,703,032 km (0.119 R)
• M13: 8,451,382 km (0.089 R)
• M14: 9,030,176 km (0.071 R)
• M15: 10,106,234 km (0.089 R)
• M16: 10,374,463 km (0.087 R)
• M17: 12,881,573 km (0.108 R)
• M18: 13,070,366 km (0.062 R)
• M19: 19,134,615 km (0.081 R)
• M20: 21,777,112 km (0.04 R)
• M21: 22,315,215 km (0.07 R)
• M22: 23,982,783 km (0.074 R)
• M23: 29,590,309 km (0.032 R)
• M24: 29,919,125 km (0.069 R)
• M25: 30,139,633 km (0.053 R)
• M26: 31,372,020 km (0.074 R)
• M27: 35,393,360 km (0.101 R)
• M28: 40,548,503 km (0.073 R)
• M29: 47,968,856 km (0.069 R)
• M30: 54,420,414 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit