🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.57 AU - 0.57 AU

Year: 151 Days

Day: 45.6 Hours

Environment

Temp: 239 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,787,899 km

• M1: 158,275 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.72 AU - 1.02 AU

Year: 285 Days

Day: 30.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,787,899 km

• M1: 375,790 km (0.09 R)
• M2: 433,086 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.46 AU - 1.64 AU

Year: 678 Days

Day: 43.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,787,899 km

• M1: 407,654 km (0.12 R)
• M2: 824,883 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.3 AU - 3.34 AU

Year: 2126 Days

Day: 40.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.85 AU - 4.91 AU

Year: 3222 Days

Day: 31.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.87 AU - 6.33 AU

Year: 4048 Days

Day: 35.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 135.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,787,899 km

• M1: 2,946,629 km (0.1 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.6

Radius: 9

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.48 AU - 7.74 AU

Year: 6663 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,787,899 km

• M1: 115,041 km (0.108 R)
• M2: 1,715,588 km (0.106 R)
• M3: 2,221,229 km (0.095 R)
• M4: 2,537,030 km (0.074 R)
• M5: 2,943,637 km (0.029 R)
• M6: 3,393,478 km (0.069 R)
• M7: 4,323,827 km (0.119 R)
• M8: 4,678,374 km (0.119 R)
• M9: 5,446,110 km (0.078 R)
• M10: 8,760,003 km (0.118 R)
• M11: 9,374,251 km (0.085 R)
• M12: 11,035,985 km (0.096 R)
• M13: 11,596,528 km (0.1 R)
• M14: 12,122,514 km (0.088 R)
• M15: 15,117,613 km (0.092 R)
• M16: 15,681,746 km (0.076 R)
• M17: 18,290,284 km (0.056 R)
• M18: 20,408,291 km (0.025 R)
• M19: 23,011,444 km (0.078 R)
• M20: 26,725,211 km (0.057 R)
• M21: 28,203,387 km (0.092 R)
• M22: 33,489,129 km (0.08 R)
• M23: 34,447,752 km (0.101 R)
• M24: 36,531,501 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 8.3

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.14 AU - 12.44 AU

Year: 13333 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 162.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,787,899 km

• M1: 103,223 km (0.049 R)
• M2: 436,826 km (0.076 R)
• M3: 793,467 km (0.051 R)
• M4: 2,105,440 km (0.109 R)
• M5: 3,599,026 km (0.103 R)
• M6: 4,955,280 km (0.085 R)
• M7: 5,945,767 km (0.042 R)
• M8: 7,393,875 km (0.088 R)
• M9: 8,682,960 km (0.091 R)
• M10: 9,160,476 km (0.073 R)
• M11: 9,909,213 km (0.052 R)
• M12: 12,046,967 km (0.06 R)
• M13: 13,887,769 km (0.093 R)
• M14: 14,540,913 km (0.079 R)
• M15: 16,915,480 km (0.031 R)
• M16: 17,660,477 km (0.098 R)
• M17: 20,607,555 km (0.114 R)
• M18: 20,944,599 km (0.12 R)
• M19: 21,371,103 km (0.114 R)
• M20: 22,596,160 km (0.064 R)
• M21: 24,145,844 km (0.053 R)
• M22: 26,452,344 km (0.03 R)
• M23: 27,659,001 km (0.092 R)
• M24: 28,172,421 km (0.102 R)
• M25: 29,965,800 km (0.11 R)
• M26: 30,507,494 km (0.087 R)
• M27: 31,276,726 km (0.027 R)
• M28: 31,722,079 km (0.028 R)
• M29: 32,284,567 km (0.106 R)
• M30: 34,601,688 km (0.064 R)
• M31: 37,525,878 km (0.11 R)
• M32: 48,014,185 km (0.09 R)
• M33: 48,755,741 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.2

Radius: 6.3

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.03 AU - 18.15 AU

Year: 25928 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,787,899 km

• M1: 87,964 km (0.064 R)
• M2: 304,581 km (0.087 R)
• M3: 732,132 km (0.102 R)
• M4: 1,438,384 km (0.103 R)
• M5: 2,308,295 km (0.049 R)
• M6: 5,692,797 km (0.115 R)
• M7: 9,468,648 km (0.03 R)
• M8: 10,423,980 km (0.084 R)
• M9: 11,095,524 km (0.079 R)
• M10: 11,653,225 km (0.031 R)
• M11: 14,233,789 km (0.118 R)
• M12: 15,399,006 km (0.044 R)
• M13: 15,830,147 km (0.059 R)
• M14: 16,897,678 km (0.073 R)
• M15: 18,012,332 km (0.106 R)
• M16: 19,274,489 km (0.096 R)
• M17: 20,387,497 km (0.054 R)
• M18: 22,081,992 km (0.094 R)
• M19: 26,848,629 km (0.111 R)
• M20: 33,106,458 km (0.119 R)
• M21: 36,800,328 km (0.088 R)
• M22: 38,667,160 km (0.042 R)
• M23: 39,623,838 km (0.033 R)
• M24: 47,127,219 km (0.052 R)
• M25: 61,571,492 km (0.037 R)
• M26: 62,004,129 km (0.085 R)
• M27: 68,505,652 km (0.105 R)
• M28: 72,280,156 km (0.078 R)
• M29: 73,974,202 km (0.11 R)
• M30: 81,534,729 km (0.076 R)
• M31: 82,056,377 km (0.088 R)
• M32: 84,697,826 km (0.095 R)
• M33: 96,120,970 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.8

Radius: 3.9

Gravity: 43.97 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.17 AU - 19.81 AU

Year: 26818 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,787,899 km

• M1: 48,470 km (0.062 R)
• M2: 180,864 km (0.112 R)
• M3: 352,004 km (0.038 R)
• M4: 708,047 km (0.117 R)
• M5: 910,303 km (0.038 R)
• M6: 1,977,235 km (0.104 R)
• M7: 5,082,438 km (0.069 R)
• M8: 6,845,299 km (0.052 R)
• M9: 7,241,135 km (0.099 R)
• M10: 7,496,200 km (0.086 R)
• M11: 7,810,056 km (0.104 R)
• M12: 16,507,078 km (0.11 R)
• M13: 22,661,534 km (0.08 R)
• M14: 27,393,913 km (0.104 R)
• M15: 30,316,906 km (0.059 R)
• M16: 31,380,397 km (0.044 R)
• M17: 35,008,445 km (0.103 R)
• M18: 36,623,952 km (0.088 R)
• M19: 41,442,949 km (0.068 R)
• M20: 46,667,654 km (0.057 R)
• M21: 60,667,771 km (0.068 R)
• M22: 61,506,716 km (0.082 R)
• M23: 64,940,136 km (0.119 R)
• M24: 70,557,088 km (0.055 R)
• M25: 73,839,714 km (0.116 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 20,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit