🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.89 AU

Year: 261 Days

Day: 39.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,673,803 km

• M1: 150,495 km (0.114 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 11.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.08 AU - 5.22 AU

Year: 4996 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,673,803 km

• M1: 143,016 km (0.098 R)
• M2: 560,992 km (0.074 R)
• M3: 1,357,152 km (0.068 R)
• M4: 1,733,540 km (0.098 R)
• M5: 2,096,315 km (0.084 R)
• M6: 3,142,303 km (0.088 R)
• M7: 3,751,017 km (0.096 R)
• M8: 4,555,106 km (0.074 R)
• M9: 5,049,377 km (0.074 R)
• M10: 5,443,567 km (0.099 R)
• M11: 7,263,425 km (0.057 R)
• M12: 8,186,594 km (0.058 R)
• M13: 8,621,325 km (0.12 R)
• M14: 12,390,444 km (0.112 R)
• M15: 13,257,962 km (0.068 R)
• M16: 20,635,381 km (0.059 R)
• M17: 21,442,461 km (0.057 R)
• M18: 22,340,348 km (0.091 R)
• M19: 22,763,111 km (0.118 R)
• M20: 23,335,173 km (0.09 R)
• M21: 25,489,532 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654

Radius: 6.7

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.57 AU - 14.39 AU

Year: 19991 Days

Day: 19.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,673,803 km

• M1: 83,326 km (0.073 R)
• M2: 527,033 km (0.06 R)
• M3: 890,855 km (0.082 R)
• M4: 1,475,633 km (0.108 R)
• M5: 2,466,719 km (0.102 R)
• M6: 2,796,583 km (0.099 R)
• M7: 3,603,214 km (0.093 R)
• M8: 6,456,644 km (0.048 R)
• M9: 7,461,194 km (0.061 R)
• M10: 7,801,679 km (0.094 R)
• M11: 8,618,932 km (0.107 R)
• M12: 9,548,234 km (0.096 R)
• M13: 10,066,441 km (0.029 R)
• M14: 13,222,507 km (0.069 R)
• M15: 13,434,936 km (0.106 R)
• M16: 14,605,839 km (0.113 R)
• M17: 21,011,919 km (0.081 R)
• M18: 22,485,158 km (0.113 R)
• M19: 23,712,459 km (0.106 R)
• M20: 25,308,519 km (0.074 R)
• M21: 25,856,047 km (0.094 R)
• M22: 27,661,394 km (0.071 R)
• M23: 31,144,781 km (0.11 R)
• M24: 32,027,408 km (0.098 R)
• M25: 37,676,373 km (0.106 R)
• M26: 43,954,846 km (0.118 R)
• M27: 45,707,385 km (0.071 R)
• M28: 46,519,103 km (0.069 R)
• M29: 56,278,420 km (0.044 R)
• M30: 62,623,464 km (0.083 R)
• M31: 64,840,055 km (0.086 R)
• M32: 65,248,607 km (0.078 R)
• M33: 66,484,585 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.2

Radius: 6.3

Gravity: 21.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.82 AU - 14.24 AU

Year: 20107 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,673,803 km

• M1: 78,988 km (0.115 R)
• M2: 760,855 km (0.048 R)
• M3: 1,702,274 km (0.054 R)
• M4: 2,580,414 km (0.108 R)
• M5: 4,244,989 km (0.085 R)
• M6: 5,339,746 km (0.115 R)
• M7: 6,430,913 km (0.058 R)
• M8: 6,656,656 km (0.042 R)
• M9: 7,613,335 km (0.11 R)
• M10: 8,603,972 km (0.055 R)
• M11: 10,277,823 km (0.113 R)
• M12: 11,551,349 km (0.088 R)
• M13: 12,089,004 km (0.109 R)
• M14: 12,364,114 km (0.117 R)
• M15: 15,671,424 km (0.047 R)
• M16: 17,527,335 km (0.071 R)
• M17: 19,243,971 km (0.11 R)
• M18: 22,902,686 km (0.082 R)
• M19: 24,509,517 km (0.086 R)
• M20: 25,961,663 km (0.053 R)
• M21: 30,660,832 km (0.048 R)
• M22: 33,008,920 km (0.096 R)
• M23: 33,411,637 km (0.104 R)
• M24: 35,614,765 km (0.108 R)
• M25: 41,076,733 km (0.066 R)
• M26: 42,012,019 km (0.12 R)
• M27: 44,739,038 km (0.06 R)
• M28: 45,397,419 km (0.073 R)
• M29: 47,752,688 km (0.045 R)
• M30: 49,835,239 km (0.088 R)
• M31: 50,720,560 km (0.119 R)
• M32: 52,705,125 km (0.083 R)
• M33: 54,553,706 km (0.104 R)
• M34: 55,305,136 km (0.041 R)
• M35: 56,445,072 km (0.062 R)
• M36: 57,406,986 km (0.104 R)
• M37: 62,176,465 km (0.093 R)
• M38: 63,408,853 km (0.108 R)
• M39: 71,818,497 km (0.103 R)
• M40: 73,174,901 km (0.049 R)
• M41: 74,548,359 km (0.072 R)
• M42: 75,473,472 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 18,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit