🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.68 AU

Year: 168 Days

Day: 38.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,143,261 km

• M1: 341,083 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.62 AU - 1 AU

Year: 257 Days

Day: 31.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,143,261 km

• M1: 73,602 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.47 AU - 3.41 AU

Year: 1780 Days

Day: 43.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.4 AU - 4.8 AU

Year: 2931 Days

Day: 40 Hours

Environment

Temp: -118 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.93 AU - 4.43 AU

Year: 3018 Days

Day: 41.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.1 °

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 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 13.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.96 AU - 10.24 AU

Year: 8905 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,143,261 km

• M1: 167,998 km (0.059 R)
• M2: 697,126 km (0.059 R)
• M3: 1,271,432 km (0.107 R)
• M4: 3,042,073 km (0.077 R)
• M5: 3,641,362 km (0.106 R)
• M6: 4,430,042 km (0.084 R)
• M7: 6,420,591 km (0.069 R)
• M8: 6,980,835 km (0.098 R)
• M9: 8,950,590 km (0.109 R)
• M10: 10,138,098 km (0.094 R)
• M11: 12,651,492 km (0.037 R)
• M12: 14,521,017 km (0.073 R)
• M13: 15,161,744 km (0.104 R)
• M14: 15,621,458 km (0.078 R)
• M15: 16,986,240 km (0.099 R)
• M16: 20,345,759 km (0.065 R)
• M17: 23,334,725 km (0.107 R)
• M18: 25,760,305 km (0.114 R)
• M19: 26,795,223 km (0.027 R)
• M20: 28,250,810 km (0.091 R)
• M21: 28,747,624 km (0.074 R)
• M22: 29,554,406 km (0.054 R)
• M23: 30,272,924 km (0.104 R)
• M24: 31,637,855 km (0.074 R)
• M25: 33,153,431 km (0.07 R)
• M26: 33,706,195 km (0.067 R)
• M27: 44,071,533 km (0.107 R)
• M28: 45,144,598 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 12

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.73 AU - 9.79 AU

Year: 10766 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,143,261 km

• M1: 149,299 km (0.114 R)
• M2: 588,967 km (0.109 R)
• M3: 1,126,472 km (0.09 R)
• M4: 1,603,839 km (0.089 R)
• M5: 2,215,694 km (0.075 R)
• M6: 3,261,533 km (0.111 R)
• M7: 3,909,890 km (0.113 R)
• M8: 5,058,502 km (0.057 R)
• M9: 6,228,059 km (0.103 R)
• M10: 7,228,270 km (0.095 R)
• M11: 7,613,484 km (0.094 R)
• M12: 8,286,226 km (0.114 R)
• M13: 9,647,866 km (0.064 R)
• M14: 11,097,320 km (0.072 R)
• M15: 13,958,977 km (0.098 R)
• M16: 15,105,495 km (0.08 R)
• M17: 15,737,397 km (0.119 R)
• M18: 16,313,797 km (0.109 R)
• M19: 16,829,611 km (0.104 R)
• M20: 19,164,834 km (0.12 R)
• M21: 19,573,984 km (0.044 R)
• M22: 22,786,149 km (0.089 R)
• M23: 24,854,190 km (0.099 R)
• M24: 28,609,845 km (0.113 R)
• M25: 31,351,675 km (0.057 R)
• M26: 34,504,749 km (0.06 R)
• M27: 41,162,004 km (0.114 R)
• M28: 41,706,989 km (0.079 R)
• M29: 49,084,557 km (0.047 R)
• M30: 50,938,823 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.3

Radius: 5.7

Gravity: 26.42 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.93 AU - 15.17 AU

Year: 18596 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,143,261 km

• M1: 71,059 km (0.031 R)
• M2: 390,600 km (0.118 R)
• M3: 640,877 km (0.032 R)
• M4: 1,459,028 km (0.099 R)
• M5: 3,006,020 km (0.115 R)
• M6: 4,057,693 km (0.092 R)
• M7: 6,064,099 km (0.09 R)
• M8: 6,812,537 km (0.065 R)
• M9: 7,185,186 km (0.065 R)
• M10: 7,620,665 km (0.117 R)
• M11: 8,176,571 km (0.114 R)
• M12: 8,705,100 km (0.047 R)
• M13: 10,549,642 km (0.11 R)
• M14: 11,368,241 km (0.052 R)
• M15: 11,892,582 km (0.072 R)
• M16: 13,708,251 km (0.047 R)
• M17: 14,227,057 km (0.102 R)
• M18: 14,758,877 km (0.091 R)
• M19: 17,445,505 km (0.053 R)
• M20: 17,704,758 km (0.057 R)
• M21: 20,537,095 km (0.052 R)
• M22: 21,020,595 km (0.067 R)
• M23: 21,909,805 km (0.093 R)
• M24: 23,134,114 km (0.054 R)
• M25: 34,886,822 km (0.102 R)
• M26: 35,160,885 km (0.032 R)
• M27: 36,131,775 km (0.083 R)
• M28: 36,694,413 km (0.114 R)
• M29: 36,977,901 km (0.059 R)
• M30: 39,003,755 km (0.064 R)
• M31: 43,750,496 km (0.115 R)
• M32: 62,263,232 km (0.117 R)
• M33: 73,327,341 km (0.078 R)
• M34: 75,137,924 km (0.075 R)
• M35: 77,442,779 km (0.105 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit