🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.88 AU - 1.4 AU

Year: 464 Days

Day: 26.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 22,371,107 km

• M1: 97,388 km (0.11 R)
• M2: 542,891 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.5 AU - 1.96 AU

Year: 866 Days

Day: 46.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.89 AU - 2.17 AU

Year: 1101 Days

Day: 15.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,371,107 km

• M1: 113,096 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.6 AU - 3.76 AU

Year: 2688 Days

Day: 28.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 10.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.98 AU - 6.54 AU

Year: 5264 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 22,371,107 km

• M1: 137,480 km (0.036 R)
• M2: 204,351 km (0.063 R)
• M3: 426,504 km (0.111 R)
• M4: 500,405 km (0.049 R)
• M5: 762,500 km (0.1 R)
• M6: 899,382 km (0.117 R)
• M7: 1,174,194 km (0.107 R)
• M8: 1,334,413 km (0.12 R)
• M9: 1,528,591 km (0.082 R)
• M10: 1,608,776 km (0.039 R)
• M11: 1,872,816 km (0.075 R)
• M12: 1,959,134 km (0.067 R)
• M13: 2,076,418 km (0.113 R)
• M14: 2,150,918 km (0.103 R)
• M15: 2,241,574 km (0.067 R)
• M16: 2,333,428 km (0.086 R)
• M17: 2,878,413 km (0.057 R)
• M18: 3,029,357 km (0.094 R)
• M19: 3,374,030 km (0.089 R)
• M20: 4,101,076 km (0.061 R)
• M21: 4,328,614 km (0.081 R)
• M22: 4,424,656 km (0.119 R)
• M23: 4,521,446 km (0.067 R)
• M24: 4,716,970 km (0.117 R)
• M25: 4,975,625 km (0.093 R)
• M26: 5,673,798 km (0.056 R)
• M27: 5,779,115 km (0.093 R)
• M28: 6,034,479 km (0.084 R)
• M29: 6,711,409 km (0.096 R)
• M30: 6,778,130 km (0.085 R)
• M31: 7,024,966 km (0.05 R)
• M32: 8,447,044 km (0.087 R)
• M33: 8,543,385 km (0.116 R)
• M34: 8,688,495 km (0.067 R)
• M35: 9,153,595 km (0.082 R)
• M36: 9,326,978 km (0.085 R)
• M37: 9,576,657 km (0.091 R)
• M38: 9,778,016 km (0.106 R)
• M39: 9,929,858 km (0.117 R)
• M40: 10,313,128 km (0.104 R)
• M41: 10,416,051 km (0.055 R)
• M42: 10,519,423 km (0.071 R)
• M43: 10,623,094 km (0.116 R)
• M44: 11,041,370 km (0.112 R)
• M45: 11,465,031 km (0.084 R)
• M46: 11,786,218 km (0.06 R)
• M47: 11,921,006 km (0.088 R)
• M48: 12,056,242 km (0.09 R)
• M49: 12,191,927 km (0.057 R)
• M50: 12,410,340 km (0.083 R)
• M51: 12,519,846 km (0.053 R)
• M52: 12,740,054 km (0.102 R)
• M53: 12,989,434 km (0.108 R)
• M54: 13,549,229 km (0.115 R)
• M55: 13,974,236 km (0.101 R)
• M56: 14,461,327 km (0.095 R)
• M57: 14,692,306 km (0.1 R)
• M58: 14,924,781 km (0.067 R)
• M59: 15,099,811 km (0.095 R)
• M60: 15,688,329 km (0.101 R)
• M61: 15,777,190 km (0.066 R)
• M62: 16,254,257 km (0.09 R)
• M63: 16,434,373 km (0.028 R)
• M64: 16,675,675 km (0.096 R)
• M65: 16,827,068 km (0.034 R)
• M66: 17,498,463 km (0.093 R)
• M67: 17,590,615 km (0.112 R)
• M68: 17,713,884 km (0.064 R)
• M69: 18,240,917 km (0.113 R)
• M70: 18,647,375 km (0.091 R)
• M71: 19,405,537 km (0.105 R)
• M72: 20,724,242 km (0.054 R)
• M73: 21,312,161 km (0.11 R)
• M74: 21,608,216 km (0.112 R)
• M75: 21,674,188 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit