🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.8 AU - 1 AU

Year: 304 Days

Day: 32.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.6 AU - 1.74 AU

Year: 769 Days

Day: 36 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,168,359 km

• M1: 32,912 km (0.051 R)
• M2: 372,648 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.71 AU - 2.57 AU

Year: 1116 Days

Day: 12.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.61 AU - 2.99 AU

Year: 1670 Days

Day: 32.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.01 AU - 4.73 AU

Year: 3256 Days

Day: 13.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 12.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.73 AU - 9.25 AU

Year: 7307 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,168,359 km

• M1: 173,234 km (0.041 R)
• M2: 433,385 km (0.106 R)
• M3: 673,340 km (0.052 R)
• M4: 1,270,834 km (0.084 R)
• M5: 1,698,983 km (0.103 R)
• M6: 1,947,016 km (0.069 R)
• M7: 3,061,820 km (0.089 R)
• M8: 3,355,630 km (0.075 R)
• M9: 3,822,674 km (0.083 R)
• M10: 4,175,875 km (0.071 R)
• M11: 8,669,197 km (0.097 R)
• M12: 9,202,962 km (0.114 R)
• M13: 10,242,667 km (0.092 R)
• M14: 11,581,119 km (0.029 R)
• M15: 12,831,309 km (0.101 R)
• M16: 15,573,587 km (0.086 R)
• M17: 15,905,395 km (0.115 R)
• M18: 16,192,623 km (0.084 R)
• M19: 17,768,487 km (0.115 R)
• M20: 18,378,398 km (0.109 R)
• M21: 19,576,527 km (0.118 R)
• M22: 20,595,139 km (0.09 R)
• M23: 22,031,129 km (0.11 R)
• M24: 24,099,768 km (0.109 R)
• M25: 25,834,206 km (0.112 R)
• M26: 30,600,992 km (0.091 R)
• M27: 33,725,344 km (0.117 R)
• M28: 34,918,537 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 11.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.38 AU - 9.94 AU

Year: 9882 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,168,359 km

• M1: 147,504 km (0.089 R)
• M2: 743,501 km (0.102 R)
• M3: 965,654 km (0.106 R)
• M4: 1,447,509 km (0.115 R)
• M5: 1,736,981 km (0.049 R)
• M6: 2,722,980 km (0.092 R)
• M7: 2,948,424 km (0.111 R)
• M8: 4,357,188 km (0.092 R)
• M9: 8,719,611 km (0.096 R)
• M10: 10,999,183 km (0.074 R)
• M11: 20,054,791 km (0.037 R)
• M12: 21,089,261 km (0.108 R)
• M13: 26,068,476 km (0.108 R)
• M14: 26,772,484 km (0.073 R)
• M15: 28,390,833 km (0.063 R)
• M16: 32,417,709 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346

Radius: 3.8

Gravity: 23.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.69 AU - 19.37 AU

Year: 23955 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,168,359 km

• M1: 48,320 km (0.092 R)
• M2: 140,772 km (0.119 R)
• M3: 344,823 km (0.098 R)
• M4: 495,319 km (0.078 R)
• M5: 843,882 km (0.073 R)
• M6: 919,279 km (0.106 R)
• M7: 1,503,010 km (0.106 R)
• M8: 2,186,971 km (0.105 R)
• M9: 2,334,475 km (0.1 R)
• M10: 2,435,453 km (0.104 R)
• M11: 4,214,022 km (0.096 R)
• M12: 7,803,623 km (0.094 R)
• M13: 16,378,424 km (0.087 R)
• M14: 17,602,733 km (0.097 R)
• M15: 17,811,122 km (0.088 R)
• M16: 19,522,373 km (0.068 R)
• M17: 20,110,292 km (0.041 R)
• M18: 24,798,091 km (0.081 R)
• M19: 25,627,312 km (0.111 R)
• M20: 29,797,203 km (0.039 R)
• M21: 29,887,411 km (0.054 R)
• M22: 31,072,675 km (0.075 R)
• M23: 32,000,181 km (0.074 R)
• M24: 32,846,606 km (0.11 R)
• M25: 33,896,035 km (0.119 R)
• M26: 34,281,848 km (0.037 R)
• M27: 35,945,526 km (0.1 R)
• M28: 36,342,858 km (0.111 R)
• M29: 38,977,875 km (0.113 R)
• M30: 40,961,991 km (0.101 R)
• M31: 42,887,166 km (0.09 R)
• M32: 47,551,329 km (0.087 R)
• M33: 48,582,058 km (0.093 R)
• M34: 48,928,078 km (0.118 R)
• M35: 49,507,620 km (0.116 R)
• M36: 51,384,924 km (0.112 R)
• M37: 55,121,729 km (0.108 R)
• M38: 56,977,042 km (0.1 R)
• M39: 57,602,361 km (0.076 R)
• M40: 60,265,652 km (0.105 R)
• M41: 64,042,699 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.1

Radius: 7.2

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.52 AU - 19.4 AU

Year: 29427 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,168,359 km

• M1: 118,781 km (0.106 R)
• M2: 421,567 km (0.115 R)
• M3: 648,058 km (0.119 R)
• M4: 852,409 km (0.114 R)
• M5: 1,567,187 km (0.096 R)
• M6: 2,488,112 km (0.099 R)
• M7: 4,341,330 km (0.097 R)
• M8: 5,869,622 km (0.119 R)
• M9: 8,134,534 km (0.12 R)
• M10: 8,972,581 km (0.107 R)
• M11: 10,135,555 km (0.082 R)
• M12: 11,491,211 km (0.069 R)
• M13: 13,520,207 km (0.092 R)
• M14: 15,290,997 km (0.052 R)
• M15: 15,644,048 km (0.115 R)
• M16: 16,362,417 km (0.115 R)
• M17: 16,580,979 km (0.108 R)
• M18: 17,923,770 km (0.097 R)
• M19: 20,197,358 km (0.107 R)
• M20: 21,928,953 km (0.064 R)
• M21: 22,436,838 km (0.053 R)
• M22: 25,425,205 km (0.052 R)
• M23: 30,061,393 km (0.098 R)
• M24: 33,611,500 km (0.104 R)
• M25: 35,621,796 km (0.085 R)
• M26: 37,470,227 km (0.101 R)
• M27: 38,915,193 km (0.108 R)
• M28: 40,502,128 km (0.076 R)
• M29: 41,655,078 km (0.044 R)
• M30: 42,004,090 km (0.102 R)
• M31: 43,059,952 km (0.106 R)
• M32: 43,296,466 km (0.052 R)
• M33: 44,608,439 km (0.111 R)
• M34: 48,913,268 km (0.077 R)
• M35: 52,500,176 km (0.09 R)
• M36: 54,873,247 km (0.088 R)
• M37: 57,844,859 km (0.105 R)
• M38: 59,360,136 km (0.098 R)
• M39: 64,023,700 km (0.067 R)
• M40: 74,190,371 km (0.115 R)
• M41: 76,376,594 km (0.042 R)
• M42: 77,165,125 km (0.034 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 17,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit