🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.66 AU - 0.94 AU

Year: 319 Days

Day: 15.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,565,327 km

• M1: 121,473 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.68 AU - 1.06 AU

Year: 362 Days

Day: 21.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.25 AU - 2.07 AU

Year: 954 Days

Day: 31.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.76 AU - 1.84 AU

Year: 1078 Days

Day: 40.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.83 AU - 1.85 AU

Year: 1114 Days

Day: 30.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.75 AU - 2.85 AU

Year: 1556 Days

Day: 47.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,565,327 km

• M1: 32,912 km (0.097 R)
• M2: 1,056,011 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 12.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.68 AU - 3.66 AU

Year: 2518 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,565,327 km

• M1: 153,039 km (0.119 R)
• M2: 614,847 km (0.111 R)
• M3: 1,296,116 km (0.051 R)
• M4: 1,685,220 km (0.119 R)
• M5: 2,207,466 km (0.081 R)
• M6: 2,915,064 km (0.058 R)
• M7: 3,403,202 km (0.117 R)
• M8: 3,978,256 km (0.104 R)
• M9: 5,284,246 km (0.113 R)
• M10: 5,756,676 km (0.08 R)
• M11: 7,246,521 km (0.034 R)
• M12: 7,909,539 km (0.072 R)
• M13: 9,745,104 km (0.093 R)
• M14: 11,305,410 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 9.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.42 AU - 3.8 AU

Year: 3061 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,565,327 km

• M1: 121,922 km (0.108 R)
• M2: 445,802 km (0.119 R)
• M3: 1,100,292 km (0.073 R)
• M4: 1,492,538 km (0.044 R)
• M5: 2,449,516 km (0.075 R)
• M6: 3,219,945 km (0.117 R)
• M7: 3,537,391 km (0.117 R)
• M8: 3,946,093 km (0.091 R)
• M9: 4,858,939 km (0.075 R)
• M10: 6,434,354 km (0.095 R)
• M11: 7,835,488 km (0.111 R)
• M12: 9,951,101 km (0.074 R)
• M13: 10,838,964 km (0.087 R)
• M14: 11,557,184 km (0.119 R)
• M15: 12,383,562 km (0.083 R)
• M16: 12,811,262 km (0.08 R)
• M17: 13,208,594 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 9.4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.27 AU - 7.35 AU

Year: 7930 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,565,327 km

• M1: 123,568 km (0.1 R)
• M2: 526,285 km (0.09 R)
• M3: 1,479,673 km (0.118 R)
• M4: 2,196,246 km (0.094 R)
• M5: 3,171,026 km (0.065 R)
• M6: 3,695,516 km (0.103 R)
• M7: 5,947,862 km (0.096 R)
• M8: 10,327,639 km (0.052 R)
• M9: 12,059,982 km (0.03 R)
• M10: 12,995,268 km (0.056 R)
• M11: 16,617,780 km (0.065 R)
• M12: 18,695,395 km (0.082 R)
• M13: 20,324,965 km (0.044 R)
• M14: 20,785,427 km (0.03 R)
• M15: 24,377,272 km (0.081 R)
• M16: 30,210,841 km (0.12 R)
• M17: 32,034,140 km (0.116 R)
• M18: 38,758,714 km (0.119 R)

Asteroid Belt

Center: 9.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.1

Radius: 6.5

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.42 AU - 13.48 AU

Year: 19602 Days

Day: 16.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,565,327 km

• M1: 80,932 km (0.063 R)
• M2: 616,343 km (0.061 R)
• M3: 863,180 km (0.113 R)
• M4: 1,374,954 km (0.068 R)
• M5: 2,032,137 km (0.111 R)
• M6: 3,385,101 km (0.095 R)
• M7: 3,823,123 km (0.048 R)
• M8: 4,533,264 km (0.106 R)
• M9: 4,812,115 km (0.112 R)
• M10: 5,065,533 km (0.091 R)
• M11: 5,289,930 km (0.114 R)
• M12: 6,913,516 km (0.037 R)
• M13: 7,863,462 km (0.117 R)
• M14: 10,314,175 km (0.053 R)
• M15: 11,169,875 km (0.096 R)
• M16: 11,550,751 km (0.089 R)
• M17: 11,874,780 km (0.104 R)
• M18: 12,405,703 km (0.066 R)
• M19: 15,691,620 km (0.093 R)
• M20: 16,089,101 km (0.095 R)
• M21: 27,882,051 km (0.119 R)
• M22: 37,224,588 km (0.061 R)
• M23: 39,811,733 km (0.071 R)
• M24: 42,362,975 km (0.069 R)
• M25: 50,839,939 km (0.074 R)
• M26: 53,480,042 km (0.057 R)
• M27: 54,561,186 km (0.098 R)
• M28: 55,107,218 km (0.111 R)
• M29: 71,263,489 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit