🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.63 AU - 0.93 AU

Year: 243 Days

Day: 46.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.29 AU - 1.31 AU

Year: 523 Days

Day: 22.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.63 AU

Year: 542 Days

Day: 15.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,403,148 km

• M1: 44,879 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.36 AU - 2 AU

Year: 769 Days

Day: 35.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,403,148 km

• M1: 1,408,165 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.41 AU - 2.13 AU

Year: 831 Days

Day: 42.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,403,148 km

• M1: 119,529 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.31 AU - 3.51 AU

Year: 1753 Days

Day: 24.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 9.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.78 AU - 10.96 AU

Year: 10949 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,403,148 km

• M1: 121,922 km (0.113 R)
• M2: 609,611 km (0.055 R)
• M3: 1,373,009 km (0.089 R)
• M4: 2,539,274 km (0.073 R)
• M5: 4,294,207 km (0.096 R)
• M6: 5,380,138 km (0.079 R)
• M7: 5,955,940 km (0.035 R)
• M8: 6,948,522 km (0.076 R)
• M9: 7,338,823 km (0.095 R)
• M10: 8,202,451 km (0.085 R)
• M11: 10,221,275 km (0.109 R)
• M12: 11,297,482 km (0.05 R)
• M13: 11,639,612 km (0.098 R)
• M14: 12,865,417 km (0.094 R)
• M15: 15,692,069 km (0.104 R)
• M16: 16,179,907 km (0.106 R)
• M17: 17,704,310 km (0.105 R)
• M18: 23,476,543 km (0.118 R)
• M19: 25,011,418 km (0.037 R)
• M20: 25,426,252 km (0.105 R)
• M21: 27,746,216 km (0.085 R)
• M22: 31,054,124 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 8.4

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.12 AU - 12.02 AU

Year: 13005 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,403,148 km

• M1: 104,719 km (0.091 R)
• M2: 366,365 km (0.111 R)
• M3: 874,998 km (0.103 R)
• M4: 1,508,096 km (0.094 R)
• M5: 4,598,339 km (0.083 R)
• M6: 5,093,508 km (0.084 R)
• M7: 7,796,592 km (0.039 R)
• M8: 8,501,198 km (0.097 R)
• M9: 9,557,958 km (0.12 R)
• M10: 13,714,235 km (0.113 R)
• M11: 14,186,516 km (0.105 R)
• M12: 16,789,219 km (0.116 R)
• M13: 17,882,181 km (0.096 R)
• M14: 21,445,004 km (0.115 R)
• M15: 27,528,701 km (0.039 R)
• M16: 28,825,864 km (0.094 R)
• M17: 31,658,201 km (0.119 R)
• M18: 33,202,051 km (0.086 R)
• M19: 34,546,935 km (0.104 R)
• M20: 34,919,883 km (0.089 R)
• M21: 36,438,900 km (0.111 R)
• M22: 38,665,514 km (0.047 R)
• M23: 40,153,714 km (0.101 R)
• M24: 43,100,194 km (0.092 R)
• M25: 45,439,605 km (0.057 R)
• M26: 45,887,501 km (0.094 R)
• M27: 51,655,995 km (0.12 R)
• M28: 51,980,772 km (0.112 R)
• M29: 52,470,705 km (0.108 R)
• M30: 53,128,786 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970

Radius: 7.7

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.05 AU - 18.85 AU

Year: 22493 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,403,148 km

• M1: 95,892 km (0.113 R)
• M2: 401,072 km (0.088 R)
• M3: 834,158 km (0.069 R)
• M4: 1,503,758 km (0.069 R)
• M5: 1,953,299 km (0.05 R)
• M6: 2,300,815 km (0.115 R)
• M7: 2,926,284 km (0.078 R)
• M8: 4,156,128 km (0.084 R)
• M9: 5,160,827 km (0.081 R)
• M10: 5,487,549 km (0.091 R)
• M11: 6,003,363 km (0.112 R)
• M12: 6,551,190 km (0.064 R)
• M13: 6,837,371 km (0.112 R)
• M14: 7,746,327 km (0.038 R)
• M15: 8,451,382 km (0.085 R)
• M16: 10,177,143 km (0.059 R)
• M17: 12,125,655 km (0.105 R)
• M18: 12,777,753 km (0.032 R)
• M19: 14,389,969 km (0.087 R)
• M20: 15,961,494 km (0.088 R)
• M21: 17,736,024 km (0.101 R)
• M22: 20,944,899 km (0.105 R)
• M23: 21,358,387 km (0.083 R)
• M24: 23,619,409 km (0.053 R)
• M25: 24,521,185 km (0.104 R)
• M26: 24,865,111 km (0.043 R)
• M27: 27,119,252 km (0.104 R)
• M28: 29,635,338 km (0.06 R)
• M29: 32,029,353 km (0.104 R)
• M30: 37,198,408 km (0.112 R)
• M31: 44,238,185 km (0.115 R)
• M32: 46,127,307 km (0.115 R)
• M33: 54,222,646 km (0.09 R)
• M34: 58,603,919 km (0.115 R)
• M35: 60,045,893 km (0.069 R)
• M36: 62,359,573 km (0.068 R)
• M37: 65,389,229 km (0.114 R)
• M38: 79,989,981 km (0.064 R)
• M39: 81,000,216 km (0.097 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit