🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 21 Hours

Environment

Temp: 253 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,494,669 km

• M1: 34,108 km (0.097 R)
• M2: 224,995 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.69 AU

Year: 152 Days

Day: 18.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.74 AU - 0.74 AU

Year: 230 Days

Day: 29.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,494,669 km

• M1: 38,895 km (0.039 R)
• M2: 142,567 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.9 AU - 0.94 AU

Year: 319 Days

Day: 42.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.88 AU - 4.1 AU

Year: 2358 Days

Day: 33.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,494,669 km

• M1: 450,140 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.35 AU - 5.25 AU

Year: 3225 Days

Day: 45.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,494,669 km

• M1: 24,235 km (0.115 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.2

Radius: 10.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.41 AU - 6.47 AU

Year: 5236 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,494,669 km

• M1: 129,701 km (0.074 R)
• M2: 467,793 km (0.096 R)
• M3: 795,113 km (0.092 R)
• M4: 1,176,438 km (0.082 R)
• M5: 1,602,044 km (0.057 R)
• M6: 1,946,268 km (0.118 R)
• M7: 2,549,148 km (0.032 R)
• M8: 3,421,303 km (0.12 R)
• M9: 4,042,134 km (0.052 R)
• M10: 4,504,093 km (0.103 R)
• M11: 4,831,562 km (0.063 R)
• M12: 5,200,022 km (0.102 R)
• M13: 5,587,181 km (0.07 R)
• M14: 6,304,353 km (0.116 R)
• M15: 7,081,514 km (0.116 R)
• M16: 7,461,194 km (0.085 R)
• M17: 9,341,340 km (0.063 R)
• M18: 10,230,998 km (0.064 R)
• M19: 11,867,300 km (0.073 R)
• M20: 12,817,396 km (0.083 R)
• M21: 13,287,283 km (0.106 R)
• M22: 14,361,545 km (0.108 R)
• M23: 17,873,804 km (0.09 R)
• M24: 22,322,845 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 10.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.43 AU - 8.69 AU

Year: 9057 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,494,669 km

• M1: 126,859 km (0.084 R)
• M2: 558,748 km (0.078 R)
• M3: 922,869 km (0.082 R)
• M4: 1,268,440 km (0.064 R)
• M5: 1,648,868 km (0.041 R)
• M6: 2,184,279 km (0.081 R)
• M7: 2,738,090 km (0.1 R)
• M8: 3,672,927 km (0.081 R)
• M9: 4,644,415 km (0.098 R)
• M10: 5,146,915 km (0.064 R)
• M11: 6,427,921 km (0.103 R)
• M12: 9,741,065 km (0.059 R)
• M13: 10,613,221 km (0.117 R)
• M14: 11,940,902 km (0.091 R)
• M15: 13,822,843 km (0.043 R)
• M16: 17,430,097 km (0.098 R)
• M17: 19,343,304 km (0.097 R)
• M18: 20,644,955 km (0.112 R)
• M19: 22,081,244 km (0.071 R)
• M20: 23,421,791 km (0.079 R)
• M21: 24,815,744 km (0.083 R)
• M22: 26,700,976 km (0.044 R)
• M23: 28,772,009 km (0.098 R)
• M24: 33,028,367 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.4

Radius: 6.5

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.63 AU - 22.53 AU

Year: 27803 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 102,494,669 km

• M1: 213,476 km (0.09 R)
• M2: 469,588 km (0.082 R)
• M3: 783,294 km (0.112 R)
• M4: 1,514,379 km (0.062 R)
• M5: 2,008,351 km (0.117 R)
• M6: 3,596,482 km (0.111 R)
• M7: 4,106,162 km (0.079 R)
• M8: 4,701,562 km (0.069 R)
• M9: 6,684,631 km (0.108 R)
• M10: 8,166,847 km (0.107 R)
• M11: 8,627,608 km (0.032 R)
• M12: 12,352,446 km (0.064 R)
• M13: 13,746,249 km (0.108 R)
• M14: 15,327,947 km (0.083 R)
• M15: 16,297,042 km (0.081 R)
• M16: 17,874,402 km (0.104 R)
• M17: 22,202,269 km (0.091 R)
• M18: 24,607,204 km (0.118 R)
• M19: 31,159,740 km (0.116 R)
• M20: 32,141,103 km (0.089 R)
• M21: 36,890,985 km (0.11 R)
• M22: 39,270,189 km (0.033 R)
• M23: 41,918,819 km (0.059 R)
• M24: 43,286,742 km (0.119 R)
• M25: 50,959,318 km (0.105 R)
• M26: 52,124,386 km (0.099 R)
• M27: 52,910,972 km (0.086 R)
• M28: 53,307,256 km (0.105 R)
• M29: 55,318,001 km (0.079 R)
• M30: 58,851,653 km (0.109 R)
• M31: 60,349,427 km (0.111 R)
• M32: 63,867,819 km (0.098 R)
• M33: 64,092,216 km (0.117 R)
• M34: 64,317,061 km (0.039 R)
• M35: 65,677,355 km (0.114 R)
• M36: 69,872,977 km (0.107 R)
• M37: 70,589,251 km (0.115 R)
• M38: 70,829,057 km (0.097 R)
• M39: 77,256,978 km (0.074 R)
• M40: 82,458,047 km (0.076 R)
• M41: 87,610,946 km (0.094 R)
• M42: 87,887,851 km (0.08 R)
• M43: 92,399,574 km (0.098 R)
• M44: 101,881,386 km (0.072 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 15,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit