🌌 Stone's Star System Generator

Planet 1 - 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): 0.012

Orbit Range: 0.8 AU - 0.82 AU

Year: 257 Days

Day: 31 Hours

Environment

Temp: 193 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.05 AU - 1.19 AU

Year: 419 Days

Day: 14.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.78 AU - 4.08 AU

Year: 2751 Days

Day: 23.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,397,421 km

• M1: 190,438 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.29 AU - 5.81 AU

Year: 4007 Days

Day: 13.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,397,421 km

• M1: 752,328 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 10.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.87 AU - 6.01 AU

Year: 4480 Days

Day: 12.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,397,421 km

• M1: 136,433 km (0.093 R)
• M2: 473,776 km (0.088 R)
• M3: 812,915 km (0.113 R)
• M4: 1,511,836 km (0.093 R)
• M5: 1,906,326 km (0.095 R)
• M6: 2,243,669 km (0.068 R)
• M7: 2,621,254 km (0.026 R)
• M8: 3,092,786 km (0.079 R)
• M9: 4,293,010 km (0.068 R)
• M10: 4,833,058 km (0.067 R)
• M11: 5,193,140 km (0.117 R)
• M12: 5,649,115 km (0.081 R)
• M13: 7,148,833 km (0.118 R)
• M14: 7,843,566 km (0.034 R)
• M15: 8,933,835 km (0.119 R)
• M16: 9,294,366 km (0.091 R)
• M17: 10,122,241 km (0.108 R)
• M18: 11,329,346 km (0.114 R)
• M19: 19,492,303 km (0.086 R)
• M20: 20,100,419 km (0.115 R)
• M21: 20,471,272 km (0.097 R)
• M22: 20,909,743 km (0.047 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461

Radius: 8.9

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.17 AU - 6.79 AU

Year: 5825 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,397,421 km

• M1: 110,702 km (0.096 R)
• M2: 404,812 km (0.047 R)
• M3: 737,667 km (0.11 R)
• M4: 1,159,533 km (0.074 R)
• M5: 1,438,533 km (0.114 R)
• M6: 1,802,355 km (0.107 R)
• M7: 2,896,215 km (0.041 R)
• M8: 3,298,184 km (0.085 R)
• M9: 3,650,487 km (0.115 R)
• M10: 4,005,034 km (0.114 R)
• M11: 4,333,850 km (0.1 R)
• M12: 5,208,699 km (0.065 R)
• M13: 5,572,670 km (0.057 R)
• M14: 6,899,454 km (0.026 R)
• M15: 7,548,260 km (0.094 R)
• M16: 7,869,596 km (0.103 R)
• M17: 8,888,657 km (0.101 R)
• M18: 9,823,943 km (0.092 R)
• M19: 10,512,392 km (0.07 R)
• M20: 11,049,598 km (0.09 R)
• M21: 11,604,905 km (0.062 R)
• M22: 14,337,011 km (0.069 R)
• M23: 15,165,933 km (0.087 R)
• M24: 17,409,003 km (0.079 R)
• M25: 18,934,453 km (0.074 R)
• M26: 21,386,960 km (0.12 R)
• M27: 22,837,013 km (0.12 R)
• M28: 24,818,885 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151

Radius: 6.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.36 AU - 13.82 AU

Year: 17690 Days

Day: 19.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,397,421 km

• M1: 82,728 km (0.096 R)
• M2: 356,043 km (0.077 R)
• M3: 649,554 km (0.045 R)
• M4: 1,007,542 km (0.102 R)
• M5: 1,451,847 km (0.033 R)
• M6: 1,815,520 km (0.083 R)
• M7: 3,035,939 km (0.116 R)
• M8: 3,754,757 km (0.067 R)
• M9: 6,960,490 km (0.094 R)
• M10: 8,717,517 km (0.097 R)
• M11: 10,649,872 km (0.116 R)
• M12: 12,177,715 km (0.081 R)
• M13: 16,728,183 km (0.091 R)
• M14: 18,709,757 km (0.053 R)
• M15: 20,606,807 km (0.106 R)
• M16: 21,080,584 km (0.081 R)
• M17: 21,723,406 km (0.074 R)
• M18: 23,989,664 km (0.084 R)
• M19: 24,867,504 km (0.092 R)
• M20: 28,496,450 km (0.064 R)
• M21: 29,084,369 km (0.072 R)
• M22: 30,999,521 km (0.098 R)
• M23: 33,754,216 km (0.104 R)
• M24: 35,303,153 km (0.096 R)
• M25: 41,221,544 km (0.086 R)
• M26: 42,352,653 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.2

Radius: 5

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.59 AU - 19.15 AU

Year: 21277 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,397,421 km

• M1: 129,402 km (0.101 R)
• M2: 810,521 km (0.106 R)
• M3: 1,381,985 km (0.078 R)
• M4: 1,551,779 km (0.101 R)
• M5: 2,291,839 km (0.055 R)
• M6: 3,461,545 km (0.077 R)
• M7: 3,988,130 km (0.114 R)
• M8: 4,466,394 km (0.096 R)
• M9: 4,946,454 km (0.044 R)
• M10: 5,162,473 km (0.057 R)
• M11: 5,498,320 km (0.079 R)
• M12: 9,643,528 km (0.098 R)
• M13: 10,980,035 km (0.093 R)
• M14: 11,410,129 km (0.109 R)
• M15: 12,303,976 km (0.1 R)
• M16: 15,492,355 km (0.093 R)
• M17: 16,111,541 km (0.111 R)
• M18: 20,544,425 km (0.096 R)
• M19: 22,641,937 km (0.069 R)
• M20: 24,357,376 km (0.114 R)
• M21: 28,963,345 km (0.058 R)
• M22: 30,981,869 km (0.08 R)
• M23: 32,712,866 km (0.096 R)
• M24: 33,730,580 km (0.061 R)
• M25: 57,650,980 km (0.113 R)
• M26: 64,326,187 km (0.1 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit