🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.5 AU - 0.52 AU

Year: 136 Days

Day: 14.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,209,770 km

• M1: 64,477 km (0.064 R)
• M2: 100,979 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.56 AU - 2.22 AU

Year: 969 Days

Day: 43.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.8 AU - 3.8 AU

Year: 2235 Days

Day: 16.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,209,770 km

• M1: 43,533 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.32 AU - 4.62 AU

Year: 3523 Days

Day: 17.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,209,770 km

• M1: 35,455 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.25 AU - 4.69 AU

Year: 3523 Days

Day: 33.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 14.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.96 AU - 11.82 AU

Year: 14330 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,209,770 km

• M1: 179,069 km (0.107 R)
• M2: 1,009,935 km (0.116 R)
• M3: 2,073,726 km (0.116 R)
• M4: 3,055,686 km (0.055 R)
• M5: 4,114,989 km (0.067 R)
• M6: 4,680,917 km (0.085 R)
• M7: 6,167,023 km (0.108 R)
• M8: 7,714,762 km (0.089 R)
• M9: 12,124,459 km (0.062 R)
• M10: 12,896,234 km (0.114 R)
• M11: 13,700,622 km (0.087 R)
• M12: 14,396,252 km (0.083 R)
• M13: 17,822,642 km (0.104 R)
• M14: 19,248,010 km (0.116 R)
• M15: 20,210,074 km (0.073 R)
• M16: 20,657,820 km (0.072 R)
• M17: 23,094,022 km (0.088 R)
• M18: 26,136,693 km (0.117 R)
• M19: 27,316,422 km (0.1 R)
• M20: 28,531,306 km (0.045 R)
• M21: 30,832,121 km (0.09 R)
• M22: 35,540,415 km (0.091 R)
• M23: 36,325,205 km (0.055 R)
• M24: 42,438,074 km (0.076 R)
• M25: 49,852,593 km (0.112 R)
• M26: 60,649,819 km (0.057 R)
• M27: 64,054,068 km (0.116 R)
• M28: 64,827,489 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.8

Radius: 3.9

Gravity: 33.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.64 AU - 14.96 AU

Year: 20159 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,209,770 km

• M1: 68,366 km (0.039 R)
• M2: 370,554 km (0.063 R)
• M3: 537,804 km (0.05 R)
• M4: 735,573 km (0.048 R)
• M5: 1,787,395 km (0.119 R)
• M6: 2,250,700 km (0.112 R)
• M7: 2,443,681 km (0.074 R)
• M8: 3,962,997 km (0.103 R)
• M9: 4,244,690 km (0.071 R)
• M10: 4,506,187 km (0.106 R)
• M11: 4,989,687 km (0.107 R)
• M12: 5,739,023 km (0.1 R)
• M13: 6,475,045 km (0.11 R)
• M14: 8,433,430 km (0.092 R)
• M15: 10,166,970 km (0.072 R)
• M16: 10,575,522 km (0.111 R)
• M17: 10,813,832 km (0.05 R)
• M18: 20,841,078 km (0.101 R)
• M19: 21,310,067 km (0.072 R)
• M20: 22,464,215 km (0.096 R)
• M21: 22,957,289 km (0.102 R)
• M22: 24,687,389 km (0.109 R)
• M23: 25,106,861 km (0.096 R)
• M24: 28,176,460 km (0.09 R)
• M25: 29,801,093 km (0.05 R)
• M26: 31,487,061 km (0.039 R)
• M27: 34,393,149 km (0.067 R)
• M28: 37,473,070 km (0.117 R)
• M29: 50,278,348 km (0.119 R)
• M30: 54,941,464 km (0.106 R)
• M31: 61,212,606 km (0.037 R)
• M32: 64,916,650 km (0.111 R)
• M33: 69,181,236 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.7

Radius: 5.4

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.58 AU - 17.78 AU

Year: 26545 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,209,770 km

• M1: 195,524 km (0.086 R)
• M2: 447,896 km (0.077 R)
• M3: 732,730 km (0.063 R)
• M4: 1,106,575 km (0.092 R)
• M5: 1,344,586 km (0.12 R)
• M6: 1,516,474 km (0.108 R)
• M7: 1,885,980 km (0.083 R)
• M8: 2,585,650 km (0.092 R)
• M9: 4,018,648 km (0.068 R)
• M10: 4,344,921 km (0.068 R)
• M11: 6,078,909 km (0.035 R)
• M12: 11,467,275 km (0.105 R)
• M13: 12,461,054 km (0.083 R)
• M14: 16,596,388 km (0.11 R)
• M15: 19,379,656 km (0.078 R)
• M16: 24,863,765 km (0.072 R)
• M17: 32,706,582 km (0.102 R)
• M18: 40,832,888 km (0.12 R)
• M19: 53,745,279 km (0.043 R)
• M20: 61,708,972 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 12,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit