🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.64 AU

Year: 148 Days

Day: 33.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,033,303 km

• M1: 55,202 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.72 AU - 0.94 AU

Year: 282 Days

Day: 16.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.98 AU - 1.06 AU

Year: 384 Days

Day: 26.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.19 AU - 3.33 AU

Year: 1709 Days

Day: 41.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.57 AU - 4.73 AU

Year: 3152 Days

Day: 24.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.64 AU - 5.9 AU

Year: 4510 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,033,303 km

• M1: 111,899 km (0.12 R)
• M2: 447,298 km (0.096 R)
• M3: 850,015 km (0.118 R)
• M4: 1,183,020 km (0.119 R)
• M5: 1,509,891 km (0.029 R)
• M6: 1,957,937 km (0.032 R)
• M7: 2,580,862 km (0.092 R)
• M8: 2,988,068 km (0.057 R)
• M9: 4,386,658 km (0.039 R)
• M10: 5,278,860 km (0.074 R)
• M11: 5,964,018 km (0.078 R)
• M12: 6,565,252 km (0.063 R)
• M13: 6,880,604 km (0.051 R)
• M14: 7,357,522 km (0.101 R)
• M15: 7,666,741 km (0.096 R)
• M16: 8,016,800 km (0.089 R)
• M17: 9,202,363 km (0.099 R)
• M18: 9,967,706 km (0.109 R)
• M19: 12,388,200 km (0.116 R)
• M20: 14,109,323 km (0.099 R)
• M21: 15,225,473 km (0.118 R)
• M22: 17,088,864 km (0.083 R)
• M23: 17,522,698 km (0.059 R)
• M24: 17,964,012 km (0.082 R)
• M25: 18,639,745 km (0.074 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 10.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.2 AU - 7.52 AU

Year: 7443 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,033,303 km

• M1: 134,040 km (0.092 R)
• M2: 549,922 km (0.096 R)
• M3: 1,310,777 km (0.109 R)
• M4: 2,384,740 km (0.091 R)
• M5: 2,871,082 km (0.108 R)
• M6: 3,333,489 km (0.043 R)
• M7: 3,968,832 km (0.076 R)
• M8: 6,263,663 km (0.033 R)
• M9: 6,862,354 km (0.064 R)
• M10: 8,011,415 km (0.114 R)
• M11: 10,785,857 km (0.096 R)
• M12: 15,997,996 km (0.086 R)
• M13: 17,660,777 km (0.096 R)
• M14: 19,804,813 km (0.118 R)
• M15: 21,483,601 km (0.091 R)
• M16: 23,008,003 km (0.054 R)
• M17: 25,035,204 km (0.089 R)
• M18: 28,389,637 km (0.079 R)
• M19: 37,548,467 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.9

Radius: 3.5

Gravity: 69.79 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.65 AU - 19.09 AU

Year: 26987 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 100,033,303 km

• M1: 43,533 km (0.101 R)
• M2: 191,635 km (0.067 R)
• M3: 335,847 km (0.084 R)
• M4: 646,263 km (0.079 R)
• M5: 831,465 km (0.084 R)
• M6: 1,152,352 km (0.106 R)
• M7: 1,425,817 km (0.082 R)
• M8: 1,801,009 km (0.06 R)
• M9: 1,989,801 km (0.063 R)
• M10: 2,636,662 km (0.067 R)
• M11: 3,168,782 km (0.092 R)
• M12: 4,185,300 km (0.065 R)
• M13: 5,190,897 km (0.116 R)
• M14: 5,530,184 km (0.095 R)
• M15: 6,347,288 km (0.082 R)
• M16: 6,491,052 km (0.036 R)
• M17: 9,155,090 km (0.117 R)
• M18: 10,963,878 km (0.092 R)
• M19: 11,735,355 km (0.09 R)
• M20: 11,951,823 km (0.059 R)
• M21: 12,768,627 km (0.085 R)
• M22: 14,678,393 km (0.104 R)
• M23: 17,887,118 km (0.045 R)
• M24: 19,857,023 km (0.069 R)
• M25: 24,455,063 km (0.099 R)
• M26: 25,045,676 km (0.049 R)
• M27: 26,501,712 km (0.109 R)
• M28: 30,386,918 km (0.074 R)
• M29: 31,069,234 km (0.064 R)
• M30: 31,483,470 km (0.103 R)
• M31: 38,622,430 km (0.097 R)
• M32: 45,692,126 km (0.089 R)
• M33: 50,855,347 km (0.095 R)
• M34: 51,816,364 km (0.077 R)
• M35: 52,398,898 km (0.106 R)
• M36: 55,579,050 km (0.099 R)
• M37: 55,985,358 km (0.11 R)
• M38: 57,630,635 km (0.111 R)
• M39: 59,096,395 km (0.059 R)
• M40: 62,320,678 km (0.086 R)
• M41: 63,420,970 km (0.074 R)
• M42: 65,208,365 km (0.043 R)
• M43: 66,799,488 km (0.119 R)
• M44: 79,953,180 km (0.061 R)
• M45: 83,358,776 km (0.08 R)
• M46: 87,681,257 km (0.08 R)
• M47: 98,244,213 km (0.086 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: 168 - 11,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit