🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.53 AU - 1.79 AU

Year: 647 Days

Day: 23.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,807,620 km

• M1: 253,419 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.93 AU - 3.13 AU

Year: 1216 Days

Day: 40.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.7 AU - 3.22 AU

Year: 1539 Days

Day: 25.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,807,620 km

• M1: 184,155 km (0.108 R)
• M2: 365,617 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.81 AU - 5.83 AU

Year: 3199 Days

Day: 23.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,807,620 km

• M1: 1,586,934 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.72 AU - 6.68 AU

Year: 4667 Days

Day: 40.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,807,620 km

• M1: 3,592,144 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.4 AU - 7.61 AU

Year: 6209 Days

Day: 34.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 12.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.13 AU - 15.33 AU

Year: 17089 Days

Day: 12.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,807,620 km

• M1: 176,525 km (0.081 R)
• M2: 867,518 km (0.099 R)
• M3: 1,362,537 km (0.085 R)
• M4: 2,176,799 km (0.029 R)
• M5: 2,826,502 km (0.094 R)
• M6: 3,411,430 km (0.116 R)
• M7: 5,435,190 km (0.116 R)
• M8: 6,162,385 km (0.12 R)
• M9: 6,629,729 km (0.101 R)
• M10: 6,980,685 km (0.109 R)
• M11: 7,432,471 km (0.081 R)
• M12: 7,898,618 km (0.113 R)
• M13: 9,539,856 km (0.052 R)
• M14: 11,567,506 km (0.051 R)
• M15: 12,625,462 km (0.036 R)
• M16: 13,793,223 km (0.091 R)
• M17: 15,343,057 km (0.099 R)
• M18: 23,760,480 km (0.1 R)
• M19: 27,271,692 km (0.107 R)
• M20: 27,716,446 km (0.096 R)
• M21: 28,074,883 km (0.064 R)
• M22: 31,691,561 km (0.087 R)
• M23: 32,751,462 km (0.067 R)
• M24: 33,141,164 km (0.055 R)
• M25: 33,533,260 km (0.099 R)
• M26: 35,629,575 km (0.107 R)
• M27: 36,959,351 km (0.09 R)
• M28: 45,681,056 km (0.051 R)
• M29: 46,952,788 km (0.118 R)
• M30: 48,596,569 km (0.104 R)
• M31: 49,548,760 km (0.104 R)
• M32: 49,908,094 km (0.044 R)
• M33: 50,994,174 km (0.098 R)
• M34: 55,709,200 km (0.075 R)
• M35: 57,886,148 km (0.03 R)
• M36: 58,404,505 km (0.12 R)
• M37: 61,163,688 km (0.096 R)
• M38: 68,130,461 km (0.072 R)
• M39: 69,116,011 km (0.104 R)
• M40: 69,966,475 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.9

Radius: 4

Gravity: 55.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 20.64 AU - 21.78 AU

Year: 29527 Days

Day: 15.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,807,620 km

• M1: 67,917 km (0.097 R)
• M2: 174,282 km (0.1 R)
• M3: 505,042 km (0.05 R)
• M4: 688,599 km (0.092 R)
• M5: 1,127,370 km (0.083 R)
• M6: 1,353,562 km (0.027 R)
• M7: 1,653,655 km (0.06 R)
• M8: 1,898,995 km (0.101 R)
• M9: 2,253,243 km (0.091 R)
• M10: 4,147,302 km (0.091 R)
• M11: 4,360,030 km (0.068 R)
• M12: 4,756,763 km (0.048 R)
• M13: 7,503,231 km (0.119 R)
• M14: 8,925,607 km (0.074 R)
• M15: 10,742,025 km (0.114 R)
• M16: 13,629,862 km (0.074 R)
• M17: 16,272,060 km (0.064 R)
• M18: 22,162,625 km (0.066 R)
• M19: 22,358,299 km (0.058 R)
• M20: 26,240,215 km (0.099 R)
• M21: 30,662,627 km (0.04 R)
• M22: 32,174,164 km (0.098 R)
• M23: 35,925,480 km (0.109 R)
• M24: 36,549,901 km (0.109 R)
• M25: 43,500,368 km (0.08 R)
• M26: 43,911,912 km (0.057 R)
• M27: 47,559,706 km (0.068 R)
• M28: 56,377,902 km (0.1 R)
• M29: 57,002,922 km (0.084 R)
• M30: 59,217,569 km (0.11 R)
• M31: 61,963,588 km (0.044 R)
• M32: 64,105,380 km (0.089 R)
• M33: 79,192,475 km (0.067 R)
• M34: 79,377,229 km (0.074 R)
• M35: 83,497,453 km (0.091 R)
• M36: 85,788,844 km (0.075 R)
• M37: 90,859,912 km (0.072 R)
• M38: 91,454,414 km (0.067 R)
• M39: 101,648,312 km (0.063 R)
• M40: 102,697,293 km (0.056 R)

Kuiper Belt

Range: 36.3 - 63.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit