🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 161 Days

Day: 44.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,109,252 km

• M1: 32,612 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.81 AU - 1.33 AU

Year: 404 Days

Day: 16.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,109,252 km

• M1: 76,744 km (0.104 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.51 AU - 4.67 AU

Year: 3592 Days

Day: 39 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,109,252 km

• M1: 1,651,710 km (0.069 R)
• M2: 3,276,792 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 11.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.69 AU - 5.05 AU

Year: 3925 Days

Day: 10.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,109,252 km

• M1: 145,559 km (0.057 R)
• M2: 637,437 km (0.065 R)
• M3: 1,136,645 km (0.091 R)
• M4: 1,818,213 km (0.078 R)
• M5: 2,377,858 km (0.054 R)
• M6: 3,140,508 km (0.083 R)
• M7: 3,887,749 km (0.102 R)
• M8: 4,418,373 km (0.098 R)
• M9: 4,972,035 km (0.089 R)
• M10: 5,490,541 km (0.097 R)
• M11: 6,131,269 km (0.107 R)
• M12: 6,790,247 km (0.083 R)
• M13: 7,364,105 km (0.104 R)
• M14: 8,249,874 km (0.093 R)
• M15: 8,645,411 km (0.098 R)
• M16: 11,247,965 km (0.086 R)
• M17: 12,515,657 km (0.06 R)
• M18: 13,726,053 km (0.116 R)
• M19: 16,491,370 km (0.047 R)
• M20: 17,178,623 km (0.079 R)
• M21: 18,488,352 km (0.081 R)
• M22: 20,315,092 km (0.117 R)
• M23: 20,971,976 km (0.116 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 12.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.96 AU - 6.8 AU

Year: 5208 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 78,109,252 km

• M1: 163,510 km (0.103 R)
• M2: 734,376 km (0.106 R)
• M3: 1,446,163 km (0.085 R)
• M4: 3,729,924 km (0.06 R)
• M5: 10,766,708 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.9

Radius: 12.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.24 AU - 12.9 AU

Year: 15316 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,109,252 km

• M1: 153,039 km (0.086 R)
• M2: 653,593 km (0.091 R)
• M3: 1,090,269 km (0.032 R)
• M4: 1,638,994 km (0.107 R)
• M5: 2,150,170 km (0.048 R)
• M6: 2,938,701 km (0.108 R)
• M7: 3,523,778 km (0.065 R)
• M8: 4,531,918 km (0.112 R)
• M9: 6,006,355 km (0.046 R)
• M10: 6,449,015 km (0.096 R)
• M11: 6,834,379 km (0.081 R)
• M12: 7,235,151 km (0.108 R)
• M13: 8,040,138 km (0.071 R)
• M14: 8,578,690 km (0.105 R)
• M15: 9,382,928 km (0.102 R)
• M16: 9,778,465 km (0.033 R)
• M17: 13,668,458 km (0.093 R)
• M18: 14,502,317 km (0.032 R)
• M19: 15,234,000 km (0.087 R)
• M20: 18,641,091 km (0.068 R)
• M21: 19,586,251 km (0.075 R)
• M22: 20,979,755 km (0.093 R)
• M23: 28,848,753 km (0.059 R)
• M24: 39,630,122 km (0.085 R)
• M25: 40,405,936 km (0.04 R)
• M26: 41,191,774 km (0.111 R)
• M27: 41,721,201 km (0.082 R)
• M28: 43,337,157 km (0.081 R)
• M29: 45,697,213 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 7.5

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.39 AU - 14.37 AU

Year: 18887 Days

Day: 22.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,109,252 km

• M1: 93,798 km (0.071 R)
• M2: 367,263 km (0.078 R)
• M3: 645,515 km (0.078 R)
• M4: 1,042,548 km (0.033 R)
• M5: 1,402,181 km (0.084 R)
• M6: 2,285,107 km (0.113 R)
• M7: 3,381,211 km (0.025 R)
• M8: 3,672,927 km (0.108 R)
• M9: 4,792,667 km (0.116 R)
• M10: 6,426,874 km (0.042 R)
• M11: 6,921,893 km (0.069 R)
• M12: 10,140,791 km (0.087 R)
• M13: 10,874,120 km (0.119 R)
• M14: 14,847,589 km (0.092 R)
• M15: 21,518,457 km (0.074 R)
• M16: 21,816,456 km (0.084 R)
• M17: 24,515,949 km (0.113 R)
• M18: 29,212,575 km (0.111 R)
• M19: 32,874,730 km (0.093 R)
• M20: 37,401,412 km (0.11 R)
• M21: 39,589,730 km (0.105 R)
• M22: 40,037,477 km (0.068 R)
• M23: 42,016,507 km (0.106 R)
• M24: 42,482,355 km (0.113 R)
• M25: 45,349,847 km (0.081 R)
• M26: 50,761,699 km (0.109 R)
• M27: 53,440,399 km (0.084 R)
• M28: 55,277,760 km (0.12 R)
• M29: 55,836,956 km (0.058 R)
• M30: 59,858,297 km (0.099 R)
• M31: 65,306,651 km (0.104 R)
• M32: 68,686,366 km (0.111 R)
• M33: 70,419,158 km (0.084 R)
• M34: 72,180,823 km (0.104 R)
• M35: 72,625,877 km (0.117 R)
• M36: 76,944,917 km (0.032 R)
• M37: 78,109,237 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 19,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit