🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.43 AU - 0.63 AU

Year: 142 Days

Day: 46.2 Hours

Environment

Temp: 249 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.03 AU

Year: 310 Days

Day: 24.1 Hours

Environment

Temp: 69 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.02 AU - 1.06 AU

Year: 391 Days

Day: 34.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.97 AU - 1.41 AU

Year: 479 Days

Day: 40.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,947,240 km

• M1: 147,055 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.12 AU - 1.38 AU

Year: 516 Days

Day: 45.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,947,240 km

• M1: 116,537 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.22 AU - 3.52 AU

Year: 1794 Days

Day: 20.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,947,240 km

• M1: 340,784 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 9

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.14 AU - 6.66 AU

Year: 5288 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,947,240 km

• M1: 117,285 km (0.11 R)
• M2: 610,659 km (0.11 R)
• M3: 947,553 km (0.115 R)
• M4: 2,002,218 km (0.114 R)
• M5: 2,483,474 km (0.068 R)
• M6: 2,770,553 km (0.068 R)
• M7: 3,885,505 km (0.119 R)
• M8: 4,350,605 km (0.069 R)
• M9: 6,391,868 km (0.093 R)
• M10: 8,876,838 km (0.082 R)
• M11: 9,949,754 km (0.12 R)
• M12: 10,774,338 km (0.118 R)
• M13: 12,768,777 km (0.117 R)
• M14: 13,964,812 km (0.101 R)
• M15: 14,303,501 km (0.119 R)
• M16: 14,822,007 km (0.032 R)
• M17: 16,142,209 km (0.112 R)
• M18: 16,515,455 km (0.118 R)
• M19: 17,021,994 km (0.087 R)
• M20: 17,933,494 km (0.116 R)
• M21: 19,083,752 km (0.109 R)
• M22: 19,501,130 km (0.102 R)
• M23: 20,863,517 km (0.11 R)
• M24: 21,306,477 km (0.116 R)
• M25: 24,259,987 km (0.093 R)
• M26: 26,517,120 km (0.035 R)
• M27: 28,819,731 km (0.089 R)

Asteroid Belt

Center: 6.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 13.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.45 AU - 9.33 AU

Year: 8177 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 144.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,947,240 km

• M1: 169,195 km (0.087 R)
• M2: 880,982 km (0.059 R)
• M3: 1,378,544 km (0.078 R)
• M4: 2,413,163 km (0.088 R)
• M5: 3,386,597 km (0.098 R)
• M6: 4,388,902 km (0.079 R)
• M7: 5,580,599 km (0.061 R)
• M8: 10,768,055 km (0.064 R)
• M9: 14,849,982 km (0.055 R)
• M10: 15,909,135 km (0.073 R)
• M11: 16,642,614 km (0.038 R)
• M12: 17,398,681 km (0.066 R)
• M13: 19,984,929 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.3

Radius: 5.6

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.84 AU - 19.56 AU

Year: 22952 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,947,240 km

• M1: 69,862 km (0.108 R)
• M2: 413,040 km (0.076 R)
• M3: 829,819 km (0.079 R)
• M4: 2,839,517 km (0.116 R)
• M5: 4,024,482 km (0.078 R)
• M6: 4,677,327 km (0.075 R)
• M7: 5,326,432 km (0.059 R)
• M8: 6,230,153 km (0.109 R)
• M9: 6,552,836 km (0.092 R)
• M10: 7,453,265 km (0.098 R)
• M11: 8,531,118 km (0.117 R)
• M12: 10,198,087 km (0.094 R)
• M13: 10,703,578 km (0.107 R)
• M14: 16,405,351 km (0.118 R)
• M15: 16,788,172 km (0.05 R)
• M16: 18,461,424 km (0.068 R)
• M17: 18,792,335 km (0.089 R)
• M18: 20,418,314 km (0.082 R)
• M19: 20,772,263 km (0.082 R)
• M20: 21,220,308 km (0.079 R)
• M21: 23,947,178 km (0.11 R)
• M22: 25,958,372 km (0.078 R)
• M23: 28,297,634 km (0.085 R)
• M24: 31,356,013 km (0.083 R)
• M25: 31,827,097 km (0.089 R)
• M26: 33,758,555 km (0.077 R)
• M27: 34,253,424 km (0.099 R)
• M28: 38,521,751 km (0.056 R)
• M29: 40,992,809 km (0.116 R)
• M30: 45,493,012 km (0.049 R)
• M31: 46,400,472 km (0.072 R)
• M32: 53,259,834 km (0.098 R)
• M33: 55,630,960 km (0.107 R)
• M34: 58,603,769 km (0.051 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit