🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.52 AU - 0.54 AU

Year: 136 Days

Day: 31.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.92 AU - 3.14 AU

Year: 1854 Days

Day: 43.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,060,479 km

• M1: 167,101 km (0.071 R)
• M2: 2,558,722 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.49 AU - 4.85 AU

Year: 2993 Days

Day: 46.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.2

Radius: 12.3

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.12 AU - 14.48 AU

Year: 15161 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,060,479 km

• M1: 153,039 km (0.112 R)
• M2: 1,593,666 km (0.076 R)
• M3: 3,025,617 km (0.107 R)
• M4: 3,524,227 km (0.056 R)
• M5: 3,933,676 km (0.114 R)
• M6: 5,393,901 km (0.052 R)
• M7: 5,940,681 km (0.103 R)
• M8: 6,404,434 km (0.087 R)
• M9: 7,405,244 km (0.1 R)
• M10: 9,403,573 km (0.102 R)
• M11: 10,638,952 km (0.077 R)
• M12: 13,894,201 km (0.051 R)
• M13: 21,385,913 km (0.094 R)
• M14: 21,928,056 km (0.085 R)
• M15: 24,481,692 km (0.12 R)
• M16: 26,393,552 km (0.05 R)
• M17: 27,017,525 km (0.088 R)
• M18: 27,651,222 km (0.093 R)
• M19: 29,058,489 km (0.106 R)
• M20: 29,500,850 km (0.081 R)
• M21: 31,431,560 km (0.107 R)
• M22: 34,053,263 km (0.043 R)
• M23: 34,545,140 km (0.1 R)
• M24: 35,922,338 km (0.118 R)
• M25: 37,727,685 km (0.032 R)
• M26: 39,864,242 km (0.088 R)
• M27: 41,658,519 km (0.084 R)
• M28: 44,669,924 km (0.102 R)
• M29: 48,440,539 km (0.056 R)
• M30: 50,323,826 km (0.106 R)
• M31: 50,802,091 km (0.105 R)
• M32: 52,092,522 km (0.07 R)
• M33: 57,821,073 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.3

Radius: 5.2

Gravity: 35.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.72 AU - 18.04 AU

Year: 21199 Days

Day: 15.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 130.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,060,479 km

• M1: 65,374 km (0.113 R)
• M2: 258,356 km (0.117 R)
• M3: 791,522 km (0.119 R)
• M4: 1,029,533 km (0.071 R)
• M5: 1,668,914 km (0.117 R)
• M6: 2,193,254 km (0.112 R)
• M7: 2,847,296 km (0.095 R)
• M8: 3,205,134 km (0.1 R)
• M9: 4,179,017 km (0.081 R)
• M10: 4,352,849 km (0.067 R)
• M11: 4,789,974 km (0.058 R)
• M12: 5,417,388 km (0.108 R)
• M13: 7,731,368 km (0.115 R)
• M14: 8,426,399 km (0.046 R)
• M15: 8,648,403 km (0.095 R)
• M16: 11,625,550 km (0.084 R)
• M17: 13,644,523 km (0.089 R)
• M18: 17,093,352 km (0.109 R)
• M19: 21,081,781 km (0.091 R)
• M20: 27,549,196 km (0.112 R)
• M21: 30,572,419 km (0.079 R)
• M22: 42,560,594 km (0.093 R)
• M23: 47,628,072 km (0.096 R)
• M24: 52,146,377 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.1

Radius: 6.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.5 AU - 17.14 AU

Year: 24245 Days

Day: 16.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,060,479 km

• M1: 80,334 km (0.054 R)
• M2: 449,542 km (0.08 R)
• M3: 946,057 km (0.092 R)
• M4: 1,333,964 km (0.096 R)
• M5: 1,572,573 km (0.117 R)
• M6: 2,445,177 km (0.1 R)
• M7: 2,652,819 km (0.051 R)
• M8: 2,849,690 km (0.101 R)
• M9: 3,080,071 km (0.031 R)
• M10: 3,604,411 km (0.102 R)
• M11: 3,874,286 km (0.08 R)
• M12: 5,225,304 km (0.08 R)
• M13: 7,844,464 km (0.094 R)
• M14: 8,344,868 km (0.099 R)
• M15: 13,783,349 km (0.095 R)
• M16: 14,377,253 km (0.079 R)
• M17: 16,116,478 km (0.081 R)
• M18: 20,342,917 km (0.085 R)
• M19: 22,709,406 km (0.065 R)
• M20: 26,948,860 km (0.102 R)
• M21: 27,461,681 km (0.103 R)
• M22: 28,085,654 km (0.081 R)
• M23: 28,295,689 km (0.085 R)
• M24: 29,686,650 km (0.078 R)
• M25: 30,565,089 km (0.099 R)
• M26: 34,612,310 km (0.09 R)
• M27: 35,954,502 km (0.078 R)
• M28: 36,701,145 km (0.056 R)
• M29: 37,712,426 km (0.061 R)
• M30: 39,790,939 km (0.085 R)
• M31: 47,814,920 km (0.1 R)
• M32: 53,240,685 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986

Radius: 6.5

Gravity: 23.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.67 AU - 22.17 AU

Year: 26662 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,060,479 km

• M1: 81,980 km (0.102 R)
• M2: 539,450 km (0.117 R)
• M3: 782,846 km (0.091 R)
• M4: 989,740 km (0.11 R)
• M5: 1,628,822 km (0.094 R)
• M6: 2,059,963 km (0.115 R)
• M7: 3,488,024 km (0.111 R)
• M8: 4,462,953 km (0.105 R)
• M9: 4,772,172 km (0.09 R)
• M10: 5,564,143 km (0.07 R)
• M11: 6,014,582 km (0.107 R)
• M12: 6,248,853 km (0.103 R)
• M13: 8,463,799 km (0.068 R)
• M14: 10,334,371 km (0.069 R)
• M15: 11,224,478 km (0.07 R)
• M16: 12,540,042 km (0.12 R)
• M17: 12,845,670 km (0.106 R)
• M18: 14,200,877 km (0.114 R)
• M19: 16,182,450 km (0.112 R)
• M20: 21,004,738 km (0.043 R)
• M21: 21,873,303 km (0.054 R)
• M22: 23,450,813 km (0.043 R)
• M23: 25,588,566 km (0.078 R)
• M24: 31,074,769 km (0.075 R)
• M25: 32,487,721 km (0.087 R)
• M26: 34,090,812 km (0.083 R)
• M27: 36,206,425 km (0.082 R)
• M28: 41,031,405 km (0.119 R)
• M29: 46,632,199 km (0.103 R)
• M30: 50,958,420 km (0.107 R)
• M31: 53,718,651 km (0.081 R)
• M32: 55,956,186 km (0.04 R)
• M33: 71,910,649 km (0.072 R)
• M34: 80,521,652 km (0.088 R)
• M35: 95,863,512 km (0.111 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit