🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.68 AU - 0.84 AU

Year: 237 Days

Day: 36.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.13 AU - 1.25 AU

Year: 465 Days

Day: 36.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.95 AU - 1.51 AU

Year: 489 Days

Day: 28.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.18 AU - 3.24 AU

Year: 1598 Days

Day: 21.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,809,178 km

• M1: 139,126 km (0.097 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.63 AU - 5.13 AU

Year: 3283 Days

Day: 16 Hours

Environment

Temp: -118 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,809,178 km

• M1: 94,097 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958

Radius: 8

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.1 AU - 8.4 AU

Year: 6992 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,809,178 km

• M1: 99,483 km (0.102 R)
• M2: 560,394 km (0.107 R)
• M3: 901,327 km (0.078 R)
• M4: 1,271,432 km (0.118 R)
• M5: 1,572,423 km (0.041 R)
• M6: 2,016,280 km (0.107 R)
• M7: 2,503,520 km (0.1 R)
• M8: 2,960,542 km (0.105 R)
• M9: 4,093,895 km (0.085 R)
• M10: 5,086,028 km (0.068 R)
• M11: 6,160,590 km (0.09 R)
• M12: 6,918,902 km (0.104 R)
• M13: 7,418,558 km (0.055 R)
• M14: 8,276,353 km (0.059 R)
• M15: 9,062,938 km (0.083 R)
• M16: 9,428,107 km (0.04 R)
• M17: 9,946,314 km (0.085 R)
• M18: 10,334,969 km (0.099 R)
• M19: 14,860,753 km (0.065 R)
• M20: 17,239,359 km (0.048 R)
• M21: 18,738,330 km (0.101 R)
• M22: 21,587,422 km (0.05 R)
• M23: 22,736,932 km (0.097 R)
• M24: 24,801,382 km (0.065 R)
• M25: 27,839,865 km (0.084 R)
• M26: 29,102,022 km (0.084 R)
• M27: 32,370,885 km (0.07 R)
• M28: 33,332,500 km (0.025 R)
• M29: 33,766,035 km (0.111 R)
• M30: 34,977,478 km (0.105 R)
• M31: 36,560,822 km (0.041 R)
• M32: 36,906,243 km (0.103 R)
• M33: 40,113,771 km (0.081 R)
• M34: 41,347,355 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.4

Radius: 3.6

Gravity: 19.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.14 AU - 14.1 AU

Year: 17021 Days

Day: 18.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,809,178 km

• M1: 45,328 km (0.104 R)
• M2: 247,435 km (0.105 R)
• M3: 410,347 km (0.078 R)
• M4: 540,946 km (0.098 R)
• M5: 821,741 km (0.095 R)
• M6: 1,021,753 km (0.076 R)
• M7: 1,591,422 km (0.072 R)
• M8: 1,789,490 km (0.096 R)
• M9: 2,503,969 km (0.082 R)
• M10: 2,625,592 km (0.094 R)
• M11: 3,293,996 km (0.118 R)
• M12: 3,878,026 km (0.084 R)
• M13: 4,068,763 km (0.108 R)
• M14: 4,237,210 km (0.094 R)
• M15: 6,561,213 km (0.034 R)
• M16: 7,272,850 km (0.113 R)
• M17: 7,904,153 km (0.091 R)
• M18: 12,242,791 km (0.11 R)
• M19: 13,072,760 km (0.063 R)
• M20: 17,057,149 km (0.108 R)
• M21: 17,717,175 km (0.099 R)
• M22: 20,691,629 km (0.079 R)
• M23: 22,557,265 km (0.086 R)
• M24: 24,902,959 km (0.098 R)
• M25: 26,814,371 km (0.073 R)
• M26: 31,467,763 km (0.05 R)
• M27: 33,812,410 km (0.084 R)
• M28: 43,268,791 km (0.09 R)
• M29: 48,305,152 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.1

Radius: 4.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.8 AU - 17.42 AU

Year: 21036 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,809,178 km

• M1: 62,233 km (0.078 R)
• M2: 325,076 km (0.036 R)
• M3: 655,987 km (0.103 R)
• M4: 1,479,972 km (0.109 R)
• M5: 1,747,004 km (0.034 R)
• M6: 3,064,961 km (0.108 R)
• M7: 3,499,693 km (0.094 R)
• M8: 5,198,227 km (0.099 R)
• M9: 7,380,261 km (0.104 R)
• M10: 11,312,591 km (0.051 R)
• M11: 13,047,477 km (0.117 R)
• M12: 25,018,598 km (0.101 R)
• M13: 26,672,253 km (0.118 R)
• M14: 29,906,559 km (0.102 R)
• M15: 31,767,407 km (0.107 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit