🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.61 AU - 3.73 AU

Year: 2530 Days

Day: 39.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.7

Radius: 13.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.33 AU - 5.37 AU

Year: 4454 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,105,536 km

• M1: 164,109 km (0.071 R)
• M2: 581,188 km (0.064 R)
• M3: 1,448,556 km (0.107 R)
• M4: 2,047,247 km (0.075 R)
• M5: 3,280,083 km (0.102 R)
• M6: 3,916,921 km (0.108 R)
• M7: 5,439,229 km (0.037 R)
• M8: 6,845,599 km (0.062 R)
• M9: 10,076,015 km (0.095 R)
• M10: 10,887,284 km (0.115 R)
• M11: 11,504,226 km (0.094 R)
• M12: 12,935,578 km (0.098 R)
• M13: 14,993,297 km (0.055 R)
• M14: 16,050,954 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789

Radius: 10.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.59 AU - 6.63 AU

Year: 4782 Days

Day: 11 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,105,536 km

• M1: 133,142 km (0.104 R)
• M2: 481,556 km (0.052 R)
• M3: 871,557 km (0.03 R)
• M4: 1,759,271 km (0.089 R)
• M5: 2,319,665 km (0.101 R)
• M6: 2,703,682 km (0.093 R)
• M7: 3,091,440 km (0.045 R)
• M8: 3,688,336 km (0.12 R)
• M9: 4,026,427 km (0.039 R)
• M10: 4,713,530 km (0.081 R)
• M11: 6,874,172 km (0.115 R)
• M12: 7,602,115 km (0.064 R)
• M13: 8,040,586 km (0.073 R)
• M14: 8,457,366 km (0.116 R)
• M15: 9,048,876 km (0.061 R)
• M16: 10,183,127 km (0.051 R)
• M17: 11,647,241 km (0.109 R)
• M18: 13,456,927 km (0.04 R)
• M19: 14,373,663 km (0.101 R)
• M20: 15,621,159 km (0.07 R)
• M21: 18,920,989 km (0.111 R)
• M22: 20,070,948 km (0.118 R)
• M23: 24,346,006 km (0.117 R)
• M24: 26,032,722 km (0.109 R)
• M25: 27,284,408 km (0.089 R)
• M26: 29,548,272 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 8.2

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.56 AU - 10.86 AU

Year: 10889 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,105,536 km

• M1: 102,026 km (0.119 R)
• M2: 437,125 km (0.118 R)
• M3: 700,268 km (0.086 R)
• M4: 1,023,399 km (0.084 R)
• M5: 1,886,130 km (0.087 R)
• M6: 2,304,106 km (0.074 R)
• M7: 3,860,971 km (0.12 R)
• M8: 7,840,125 km (0.111 R)
• M9: 8,218,608 km (0.101 R)
• M10: 8,609,208 km (0.095 R)
• M11: 9,663,723 km (0.09 R)
• M12: 10,750,851 km (0.058 R)
• M13: 11,972,318 km (0.117 R)
• M14: 12,361,721 km (0.102 R)
• M15: 13,283,693 km (0.118 R)
• M16: 14,878,705 km (0.079 R)
• M17: 16,872,994 km (0.11 R)
• M18: 18,006,497 km (0.08 R)
• M19: 21,060,987 km (0.112 R)
• M20: 25,162,212 km (0.118 R)
• M21: 25,801,594 km (0.068 R)
• M22: 26,171,848 km (0.062 R)
• M23: 26,922,830 km (0.089 R)
• M24: 27,399,448 km (0.103 R)
• M25: 27,784,962 km (0.078 R)
• M26: 29,162,160 km (0.096 R)
• M27: 29,664,959 km (0.036 R)
• M28: 31,628,281 km (0.097 R)
• M29: 33,129,346 km (0.096 R)
• M30: 35,015,177 km (0.046 R)

Asteroid Belt

Center: 12.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.1

Radius: 5.2

Gravity: 21.9 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.45 AU - 18.73 AU

Year: 21096 Days

Day: 24.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,105,536 km

• M1: 65,973 km (0.116 R)
• M2: 253,419 km (0.108 R)
• M3: 629,657 km (0.12 R)
• M4: 1,038,508 km (0.089 R)
• M5: 1,308,981 km (0.088 R)
• M6: 1,625,231 km (0.12 R)
• M7: 2,050,538 km (0.093 R)
• M8: 2,214,796 km (0.111 R)
• M9: 2,988,068 km (0.073 R)
• M10: 3,254,502 km (0.065 R)
• M11: 4,053,654 km (0.087 R)
• M12: 4,689,444 km (0.085 R)
• M13: 6,030,889 km (0.102 R)
• M14: 6,327,092 km (0.107 R)
• M15: 7,226,924 km (0.114 R)
• M16: 7,855,683 km (0.114 R)
• M17: 8,363,568 km (0.107 R)
• M18: 9,844,288 km (0.072 R)
• M19: 10,985,420 km (0.109 R)
• M20: 12,279,143 km (0.091 R)
• M21: 13,384,821 km (0.058 R)
• M22: 14,034,973 km (0.105 R)
• M23: 14,330,578 km (0.11 R)
• M24: 16,111,990 km (0.082 R)
• M25: 17,265,539 km (0.094 R)
• M26: 18,297,465 km (0.057 R)
• M27: 18,650,217 km (0.115 R)
• M28: 18,917,848 km (0.116 R)
• M29: 21,835,305 km (0.064 R)
• M30: 23,973,657 km (0.062 R)
• M31: 24,609,299 km (0.05 R)
• M32: 24,823,672 km (0.087 R)
• M33: 28,073,536 km (0.087 R)
• M34: 28,307,507 km (0.107 R)
• M35: 35,812,533 km (0.118 R)
• M36: 38,198,171 km (0.11 R)
• M37: 42,508,534 km (0.102 R)
• M38: 50,855,048 km (0.109 R)
• M39: 59,071,562 km (0.096 R)
• M40: 59,263,645 km (0.07 R)
• M41: 71,343,075 km (0.108 R)
• M42: 71,560,889 km (0.05 R)
• M43: 73,318,964 km (0.113 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 11,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit