🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.66 AU

Year: 150 Days

Day: 26.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.79 AU - 0.83 AU

Year: 268 Days

Day: 43.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.81 AU - 0.87 AU

Year: 283 Days

Day: 21.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.06 AU - 1.38 AU

Year: 495 Days

Day: 36.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.34 AU - 3.76 AU

Year: 1955 Days

Day: 33 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,392,750 km

• M1: 112,049 km (0.117 R)
• M2: 1,403,527 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.94 AU - 4.76 AU

Year: 2773 Days

Day: 41.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.7

Radius: 14.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.33 AU - 12.15 AU

Year: 13833 Days

Day: 14.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,392,750 km

• M1: 206,146 km (0.1 R)
• M2: 728,841 km (0.119 R)
• M3: 1,244,205 km (0.053 R)
• M4: 1,860,998 km (0.111 R)
• M5: 3,598,876 km (0.038 R)
• M6: 7,023,919 km (0.085 R)
• M7: 7,541,378 km (0.059 R)
• M8: 9,618,844 km (0.091 R)
• M9: 11,481,038 km (0.084 R)
• M10: 12,647,453 km (0.116 R)
• M11: 14,877,059 km (0.07 R)
• M12: 17,796,761 km (0.111 R)
• M13: 19,626,642 km (0.088 R)
• M14: 20,727,234 km (0.051 R)
• M15: 22,528,542 km (0.059 R)
• M16: 25,544,136 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.2

Radius: 3.3

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.36 AU - 16.54 AU

Year: 23384 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,392,750 km

• M1: 41,439 km (0.079 R)
• M2: 230,979 km (0.113 R)
• M3: 346,618 km (0.076 R)
• M4: 624,870 km (0.089 R)
• M5: 820,694 km (0.094 R)
• M6: 1,225,057 km (0.1 R)
• M7: 1,970,054 km (0.103 R)
• M8: 2,298,571 km (0.063 R)
• M9: 3,879,372 km (0.075 R)
• M10: 4,117,532 km (0.061 R)
• M11: 4,421,814 km (0.1 R)
• M12: 5,263,751 km (0.091 R)
• M13: 5,996,182 km (0.104 R)
• M14: 6,101,050 km (0.111 R)
• M15: 12,879,180 km (0.111 R)
• M16: 15,936,212 km (0.09 R)
• M17: 16,545,824 km (0.047 R)
• M18: 18,028,339 km (0.1 R)
• M19: 19,291,393 km (0.105 R)
• M20: 26,877,202 km (0.053 R)
• M21: 27,450,162 km (0.036 R)
• M22: 29,823,832 km (0.095 R)
• M23: 31,374,713 km (0.072 R)
• M24: 33,087,309 km (0.073 R)
• M25: 33,745,240 km (0.048 R)
• M26: 36,001,476 km (0.079 R)
• M27: 36,697,554 km (0.095 R)
• M28: 38,839,198 km (0.098 R)
• M29: 40,064,404 km (0.095 R)
• M30: 41,695,171 km (0.044 R)
• M31: 43,239,320 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.2

Radius: 3.8

Gravity: 24.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.83 AU - 21.53 AU

Year: 32049 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,392,750 km

• M1: 47,273 km (0.105 R)
• M2: 206,146 km (0.119 R)
• M3: 549,772 km (0.078 R)
• M4: 1,022,202 km (0.064 R)
• M5: 1,365,230 km (0.04 R)
• M6: 2,038,271 km (0.076 R)
• M7: 2,554,384 km (0.08 R)
• M8: 3,069,748 km (0.116 R)
• M9: 3,323,018 km (0.079 R)
• M10: 4,066,818 km (0.037 R)
• M11: 4,656,832 km (0.12 R)
• M12: 4,803,438 km (0.048 R)
• M13: 5,543,050 km (0.088 R)
• M14: 7,293,195 km (0.078 R)
• M15: 8,107,008 km (0.07 R)
• M16: 8,700,463 km (0.102 R)
• M17: 9,614,655 km (0.094 R)
• M18: 10,528,100 km (0.096 R)
• M19: 12,038,889 km (0.097 R)
• M20: 13,317,502 km (0.082 R)
• M21: 14,684,078 km (0.108 R)
• M22: 20,103,710 km (0.112 R)
• M23: 20,689,685 km (0.108 R)
• M24: 21,186,649 km (0.089 R)
• M25: 22,515,976 km (0.094 R)
• M26: 23,041,812 km (0.085 R)
• M27: 35,208,607 km (0.09 R)
• M28: 39,599,005 km (0.092 R)
• M29: 52,874,919 km (0.099 R)
• M30: 54,177,018 km (0.112 R)
• M31: 58,605,415 km (0.078 R)
• M32: 64,314,518 km (0.12 R)
• M33: 67,303,334 km (0.063 R)
• M34: 71,055,249 km (0.054 R)
• M35: 75,879,481 km (0.1 R)
• M36: 76,114,499 km (0.064 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 16,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit