🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.56 AU - 0.88 AU

Year: 227 Days

Day: 42.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.69 AU - 0.77 AU

Year: 231 Days

Day: 17.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.88 AU - 1.18 AU

Year: 388 Days

Day: 33.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.97 AU - 1.29 AU

Year: 445 Days

Day: 32.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 172.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.21 AU - 1.47 AU

Year: 575 Days

Day: 35.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,767,378 km

• M1: 888,611 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.48 AU - 1.72 AU

Year: 751 Days

Day: 45.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,767,378 km

• M1: 667,805 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.96 AU - 2.64 AU

Year: 1294 Days

Day: 14.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,767,378 km

• M1: 257,458 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.6

Radius: 3.3

Gravity: 19.89 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.1 AU - 15.72 AU

Year: 17203 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,767,378 km

• M1: 41,139 km (0.08 R)
• M2: 212,130 km (0.106 R)
• M3: 444,605 km (0.056 R)
• M4: 688,599 km (0.052 R)
• M5: 1,183,469 km (0.117 R)
• M6: 3,364,905 km (0.076 R)
• M7: 3,765,378 km (0.103 R)
• M8: 4,570,813 km (0.097 R)
• M9: 5,061,195 km (0.104 R)
• M10: 6,291,338 km (0.119 R)
• M11: 7,540,630 km (0.079 R)
• M12: 8,005,730 km (0.108 R)
• M13: 10,990,208 km (0.113 R)
• M14: 12,378,177 km (0.065 R)
• M15: 13,507,940 km (0.085 R)
• M16: 14,003,707 km (0.119 R)
• M17: 16,246,030 km (0.093 R)
• M18: 17,235,021 km (0.117 R)
• M19: 19,332,084 km (0.119 R)
• M20: 23,311,986 km (0.099 R)
• M21: 27,804,709 km (0.108 R)
• M22: 29,628,008 km (0.11 R)
• M23: 32,071,689 km (0.1 R)
• M24: 42,528,879 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.5

Radius: 3.2

Gravity: 73.49 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.29 AU - 16.17 AU

Year: 22042 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 103 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,767,378 km

• M1: 39,943 km (0.096 R)
• M2: 145,260 km (0.108 R)
• M3: 345,571 km (0.113 R)
• M4: 465,848 km (0.097 R)
• M5: 895,343 km (0.086 R)
• M6: 3,359,819 km (0.077 R)
• M7: 3,785,724 km (0.048 R)
• M8: 5,358,297 km (0.081 R)
• M9: 8,296,249 km (0.118 R)
• M10: 8,622,073 km (0.087 R)
• M11: 9,357,347 km (0.112 R)
• M12: 12,933,035 km (0.044 R)
• M13: 15,627,293 km (0.091 R)
• M14: 17,587,773 km (0.118 R)
• M15: 18,672,956 km (0.071 R)
• M16: 21,376,937 km (0.115 R)
• M17: 22,298,610 km (0.118 R)
• M18: 25,561,788 km (0.086 R)
• M19: 26,250,387 km (0.095 R)
• M20: 31,290,938 km (0.111 R)
• M21: 35,221,323 km (0.118 R)
• M22: 35,930,566 km (0.088 R)
• M23: 37,231,170 km (0.12 R)
• M24: 37,377,626 km (0.092 R)
• M25: 40,387,236 km (0.028 R)
• M26: 50,199,061 km (0.081 R)
• M27: 54,606,215 km (0.061 R)
• M28: 60,873,917 km (0.1 R)
• M29: 61,689,674 km (0.107 R)
• M30: 63,760,557 km (0.118 R)
• M31: 64,813,128 km (0.065 R)
• M32: 65,877,367 km (0.111 R)
• M33: 66,091,591 km (0.119 R)
• M34: 66,953,125 km (0.069 R)
• M35: 67,169,594 km (0.078 R)
• M36: 67,822,139 km (0.078 R)
• M37: 72,507,994 km (0.09 R)
• M38: 73,424,281 km (0.059 R)
• M39: 75,046,370 km (0.041 R)
• M40: 76,219,666 km (0.041 R)
• M41: 76,929,359 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 15,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit