🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.72 AU - 0.96 AU

Year: 271 Days

Day: 28 Hours

Environment

Temp: 157 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.06 AU - 1.12 AU

Year: 400 Days

Day: 44 Hours

Environment

Temp: 32 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 113,124,282 km

• M1: 68,965 km (0.092 R)
• M2: 184,753 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.01 AU - 1.27 AU

Year: 428 Days

Day: 41.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,124,282 km

• M1: 20,794 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1 AU - 1.34 AU

Year: 445 Days

Day: 36.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,124,282 km

• M1: 462,108 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.85 AU - 3.23 AU

Year: 1863 Days

Day: 38.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 15

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.14 AU - 12.26 AU

Year: 13174 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,124,282 km

• M1: 186,549 km (0.095 R)
• M2: 698,921 km (0.089 R)
• M3: 1,178,532 km (0.074 R)
• M4: 1,840,503 km (0.109 R)
• M5: 2,348,088 km (0.114 R)
• M6: 3,820,281 km (0.075 R)
• M7: 4,855,797 km (0.027 R)
• M8: 5,731,394 km (0.101 R)
• M9: 6,587,093 km (0.089 R)
• M10: 7,175,013 km (0.067 R)
• M11: 7,797,789 km (0.079 R)
• M12: 9,152,398 km (0.071 R)
• M13: 9,939,881 km (0.107 R)
• M14: 10,944,281 km (0.087 R)
• M15: 12,015,252 km (0.05 R)
• M16: 13,089,963 km (0.086 R)
• M17: 14,785,805 km (0.096 R)
• M18: 15,576,729 km (0.117 R)
• M19: 18,445,866 km (0.092 R)
• M20: 22,018,563 km (0.084 R)
• M21: 26,340,744 km (0.118 R)
• M22: 30,159,828 km (0.094 R)
• M23: 34,333,759 km (0.096 R)
• M24: 38,473,880 km (0.114 R)
• M25: 39,285,598 km (0.09 R)
• M26: 42,359,983 km (0.062 R)
• M27: 44,102,799 km (0.056 R)
• M28: 45,141,307 km (0.025 R)
• M29: 45,742,092 km (0.1 R)
• M30: 47,421,627 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507

Radius: 6

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.2 AU - 17.32 AU

Year: 23044 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 135.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,124,282 km

• M1: 74,649 km (0.098 R)
• M2: 367,113 km (0.097 R)
• M3: 593,006 km (0.111 R)
• M4: 1,006,195 km (0.102 R)
• M5: 1,513,033 km (0.092 R)
• M6: 2,840,116 km (0.116 R)
• M7: 3,600,372 km (0.105 R)
• M8: 3,810,108 km (0.062 R)
• M9: 4,696,775 km (0.096 R)
• M10: 5,713,591 km (0.047 R)
• M11: 7,870,494 km (0.03 R)
• M12: 9,981,619 km (0.101 R)
• M13: 10,823,406 km (0.075 R)
• M14: 12,240,547 km (0.077 R)
• M15: 15,595,129 km (0.111 R)
• M16: 24,684,845 km (0.115 R)
• M17: 28,398,762 km (0.098 R)
• M18: 35,387,676 km (0.102 R)
• M19: 35,936,550 km (0.12 R)
• M20: 37,051,353 km (0.038 R)
• M21: 41,894,136 km (0.11 R)
• M22: 42,508,385 km (0.112 R)
• M23: 44,228,461 km (0.049 R)
• M24: 54,433,878 km (0.113 R)
• M25: 56,647,478 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.7

Radius: 7.8

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.94 AU - 23.96 AU

Year: 30148 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 113,124,282 km

• M1: 97,089 km (0.113 R)
• M2: 463,454 km (0.12 R)
• M3: 2,248,456 km (0.097 R)
• M4: 3,303,869 km (0.077 R)
• M5: 3,800,684 km (0.06 R)
• M6: 4,698,121 km (0.039 R)
• M7: 6,750,155 km (0.091 R)
• M8: 8,470,979 km (0.06 R)
• M9: 9,594,459 km (0.1 R)
• M10: 9,990,146 km (0.091 R)
• M11: 10,955,800 km (0.094 R)
• M12: 11,461,291 km (0.118 R)
• M13: 15,716,004 km (0.091 R)
• M14: 19,107,837 km (0.109 R)
• M15: 20,918,869 km (0.103 R)
• M16: 21,249,929 km (0.032 R)
• M17: 23,547,303 km (0.061 R)
• M18: 27,559,369 km (0.09 R)
• M19: 28,359,119 km (0.115 R)
• M20: 31,137,151 km (0.039 R)
• M21: 35,950,911 km (0.072 R)
• M22: 37,551,310 km (0.071 R)
• M23: 39,870,824 km (0.102 R)
• M24: 40,209,813 km (0.119 R)
• M25: 45,528,018 km (0.078 R)
• M26: 49,322,568 km (0.095 R)
• M27: 67,328,317 km (0.106 R)
• M28: 73,758,482 km (0.081 R)
• M29: 77,121,891 km (0.1 R)
• M30: 78,708,227 km (0.059 R)
• M31: 93,079,646 km (0.101 R)
• M32: 93,377,645 km (0.086 R)
• M33: 96,088,657 km (0.12 R)
• M34: 96,392,939 km (0.082 R)
• M35: 112,447,483 km (0.116 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 10,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit