🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.81 AU - 1.19 AU

Year: 450 Days

Day: 46.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.26 AU - 1.32 AU

Year: 659 Days

Day: 43.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,934,521 km

• M1: 431,440 km (0.083 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 8

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.12 AU - 2.62 AU

Year: 1640 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,934,521 km

• M1: 99,483 km (0.081 R)
• M2: 367,113 km (0.096 R)
• M3: 621,130 km (0.058 R)
• M4: 908,957 km (0.059 R)
• M5: 1,185,264 km (0.064 R)
• M6: 1,509,143 km (0.085 R)
• M7: 1,828,834 km (0.067 R)
• M8: 2,264,912 km (0.099 R)
• M9: 3,114,628 km (0.119 R)
• M10: 3,637,323 km (0.117 R)
• M11: 4,107,210 km (0.106 R)
• M12: 4,385,462 km (0.038 R)
• M13: 5,084,084 km (0.113 R)
• M14: 5,604,535 km (0.108 R)
• M15: 8,337,837 km (0.114 R)
• M16: 9,958,431 km (0.066 R)
• M17: 11,196,503 km (0.054 R)
• M18: 12,534,357 km (0.092 R)
• M19: 12,924,059 km (0.1 R)
• M20: 13,201,713 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.3

Radius: 13.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.2 AU - 2.64 AU

Year: 1693 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,934,521 km

• M1: 163,660 km (0.061 R)
• M2: 598,242 km (0.101 R)
• M3: 1,075,758 km (0.107 R)
• M4: 1,623,586 km (0.054 R)
• M5: 3,216,354 km (0.112 R)
• M6: 3,936,369 km (0.037 R)
• M7: 4,962,161 km (0.106 R)
• M8: 5,538,263 km (0.117 R)
• M9: 6,419,693 km (0.045 R)
• M10: 7,416,763 km (0.084 R)
• M11: 9,953,943 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.4

Radius: 14.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.95 AU - 6.49 AU

Year: 6974 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,934,521 km

• M1: 177,273 km (0.088 R)
• M2: 623,524 km (0.065 R)
• M3: 1,446,462 km (0.109 R)
• M4: 1,926,821 km (0.109 R)
• M5: 2,715,949 km (0.095 R)
• M6: 3,312,845 km (0.103 R)
• M7: 4,496,314 km (0.082 R)
• M8: 5,111,460 km (0.064 R)
• M9: 5,917,942 km (0.051 R)
• M10: 7,051,595 km (0.083 R)
• M11: 8,359,978 km (0.078 R)
• M12: 10,537,076 km (0.117 R)
• M13: 13,592,313 km (0.085 R)
• M14: 14,178,437 km (0.055 R)
• M15: 15,558,927 km (0.063 R)
• M16: 18,824,947 km (0.113 R)
• M17: 20,427,888 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.9

Radius: 9

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.8 AU - 8.96 AU

Year: 9014 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,934,521 km

• M1: 112,348 km (0.061 R)
• M2: 398,080 km (0.069 R)
• M3: 1,630,617 km (0.119 R)
• M4: 2,867,941 km (0.113 R)
• M5: 3,419,209 km (0.09 R)
• M6: 4,376,635 km (0.104 R)
• M7: 5,044,141 km (0.101 R)
• M8: 6,695,851 km (0.093 R)
• M9: 7,708,180 km (0.048 R)
• M10: 9,732,688 km (0.086 R)
• M11: 15,265,715 km (0.058 R)
• M12: 19,909,532 km (0.084 R)
• M13: 27,958,496 km (0.105 R)
• M14: 31,313,378 km (0.113 R)
• M15: 40,080,710 km (0.026 R)
• M16: 42,436,278 km (0.111 R)
• M17: 45,578,731 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.6

Radius: 6.5

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.67 AU - 12.31 AU

Year: 14196 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,934,521 km

• M1: 81,680 km (0.067 R)
• M2: 363,373 km (0.117 R)
• M3: 696,378 km (0.104 R)
• M4: 1,029,383 km (0.086 R)
• M5: 1,268,291 km (0.048 R)
• M6: 1,844,691 km (0.118 R)
• M7: 2,066,246 km (0.085 R)
• M8: 2,621,254 km (0.069 R)
• M9: 3,316,435 km (0.113 R)
• M10: 3,894,781 km (0.075 R)
• M11: 5,188,054 km (0.102 R)
• M12: 5,407,215 km (0.079 R)
• M13: 6,856,070 km (0.073 R)
• M14: 7,470,469 km (0.053 R)
• M15: 8,374,339 km (0.057 R)
• M16: 8,676,677 km (0.103 R)
• M17: 9,721,618 km (0.11 R)
• M18: 10,152,609 km (0.094 R)
• M19: 21,509,930 km (0.085 R)
• M20: 22,989,154 km (0.068 R)
• M21: 23,925,786 km (0.066 R)
• M22: 25,333,352 km (0.115 R)
• M23: 26,795,073 km (0.083 R)
• M24: 29,985,996 km (0.116 R)
• M25: 36,764,275 km (0.059 R)
• M26: 38,873,306 km (0.077 R)
• M27: 39,352,767 km (0.094 R)
• M28: 40,814,637 km (0.109 R)
• M29: 41,683,951 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit