🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.58 AU - 0.96 AU

Year: 239 Days

Day: 15 Hours

Environment

Temp: 135 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.77 AU - 0.95 AU

Year: 282 Days

Day: 27.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,114,504 km

• M1: 45,627 km (0.103 R)

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.38 AU - 2.26 AU

Year: 867 Days

Day: 14.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,114,504 km

• M1: 304,132 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.99 AU - 2.51 AU

Year: 1192 Days

Day: 45.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.98 AU - 5.5 AU

Year: 3644 Days

Day: 24.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.5

Radius: 10.3

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.3 AU - 8.36 AU

Year: 7007 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,114,504 km

• M1: 128,205 km (0.104 R)
• M2: 640,877 km (0.104 R)
• M3: 1,499,120 km (0.1 R)
• M4: 1,858,754 km (0.047 R)
• M5: 2,328,491 km (0.111 R)
• M6: 2,876,318 km (0.103 R)
• M7: 3,214,260 km (0.116 R)
• M8: 3,602,466 km (0.103 R)
• M9: 4,989,089 km (0.034 R)
• M10: 5,770,139 km (0.109 R)
• M11: 6,886,140 km (0.105 R)
• M12: 8,349,656 km (0.086 R)
• M13: 9,132,052 km (0.07 R)
• M14: 9,541,352 km (0.119 R)
• M15: 12,042,030 km (0.089 R)
• M16: 14,517,725 km (0.104 R)
• M17: 15,455,854 km (0.098 R)
• M18: 16,301,231 km (0.072 R)
• M19: 17,801,698 km (0.074 R)
• M20: 18,369,422 km (0.095 R)
• M21: 20,918,270 km (0.114 R)
• M22: 25,976,025 km (0.057 R)
• M23: 27,450,910 km (0.11 R)
• M24: 28,786,669 km (0.049 R)
• M25: 34,236,969 km (0.086 R)
• M26: 36,688,279 km (0.113 R)
• M27: 39,373,711 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 13

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.64 AU - 8.02 AU

Year: 7736 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,114,504 km

• M1: 162,014 km (0.078 R)
• M2: 578,794 km (0.106 R)
• M3: 1,037,910 km (0.084 R)
• M4: 1,703,172 km (0.081 R)
• M5: 2,411,518 km (0.075 R)
• M6: 3,199,450 km (0.108 R)
• M7: 4,002,790 km (0.098 R)
• M8: 4,579,191 km (0.115 R)
• M9: 5,789,587 km (0.092 R)
• M10: 6,921,744 km (0.095 R)
• M11: 8,440,910 km (0.091 R)
• M12: 9,092,259 km (0.092 R)
• M13: 9,583,539 km (0.046 R)
• M14: 10,212,299 km (0.111 R)
• M15: 10,868,435 km (0.052 R)
• M16: 11,860,718 km (0.116 R)
• M17: 13,101,782 km (0.08 R)
• M18: 22,426,516 km (0.043 R)
• M19: 23,465,623 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 10.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.48 AU - 9.3 AU

Year: 7826 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,114,504 km

• M1: 126,859 km (0.107 R)
• M2: 498,460 km (0.087 R)
• M3: 879,935 km (0.069 R)
• M4: 1,242,261 km (0.114 R)
• M5: 1,641,388 km (0.068 R)
• M6: 2,110,826 km (0.091 R)
• M7: 4,102,871 km (0.1 R)
• M8: 5,841,198 km (0.112 R)
• M9: 8,487,136 km (0.08 R)
• M10: 9,173,491 km (0.12 R)
• M11: 10,429,066 km (0.058 R)
• M12: 11,600,417 km (0.088 R)
• M13: 14,092,119 km (0.085 R)
• M14: 15,286,808 km (0.032 R)
• M15: 20,962,551 km (0.115 R)
• M16: 23,988,767 km (0.052 R)
• M17: 29,236,660 km (0.115 R)
• M18: 30,892,708 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.6

Radius: 12.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.32 AU - 10.18 AU

Year: 8367 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,114,504 km

• M1: 158,574 km (0.098 R)
• M2: 582,085 km (0.118 R)
• M3: 1,009,337 km (0.11 R)
• M4: 1,684,322 km (0.117 R)
• M5: 2,302,311 km (0.073 R)
• M6: 2,788,205 km (0.115 R)
• M7: 3,366,251 km (0.103 R)
• M8: 4,214,172 km (0.036 R)
• M9: 4,947,501 km (0.08 R)
• M10: 5,427,411 km (0.047 R)
• M11: 6,008,748 km (0.092 R)
• M12: 9,084,929 km (0.091 R)
• M13: 12,205,541 km (0.09 R)
• M14: 12,906,108 km (0.085 R)
• M15: 13,387,962 km (0.118 R)
• M16: 16,048,710 km (0.102 R)
• M17: 16,818,690 km (0.069 R)
• M18: 18,131,561 km (0.026 R)
• M19: 20,147,093 km (0.088 R)
• M20: 23,355,668 km (0.091 R)
• M21: 24,072,093 km (0.107 R)
• M22: 24,803,327 km (0.03 R)
• M23: 26,022,849 km (0.1 R)
• M24: 28,177,357 km (0.062 R)
• M25: 29,608,859 km (0.117 R)
• M26: 30,660,532 km (0.115 R)
• M27: 32,284,716 km (0.112 R)
• M28: 37,257,798 km (0.092 R)
• M29: 38,483,603 km (0.047 R)
• M30: 42,321,986 km (0.057 R)
• M31: 46,408,700 km (0.097 R)
• M32: 47,827,337 km (0.037 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 16,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit