🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.63 AU - 0.81 AU

Year: 225 Days

Day: 23.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.92 AU - 2.1 AU

Year: 1051 Days

Day: 47.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.77 AU - 3.95 AU

Year: 2272 Days

Day: 23.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,318,899 km

• M1: 293,212 km (0.119 R)
• M2: 616,343 km (0.105 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 13.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.66 AU - 5.24 AU

Year: 4063 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,318,899 km

• M1: 170,542 km (0.07 R)
• M2: 909,106 km (0.079 R)
• M3: 1,408,314 km (0.087 R)
• M4: 1,699,881 km (0.095 R)
• M5: 2,088,087 km (0.068 R)
• M6: 2,432,910 km (0.036 R)
• M7: 2,698,895 km (0.093 R)
• M8: 3,076,480 km (0.109 R)
• M9: 3,638,519 km (0.115 R)
• M10: 4,406,106 km (0.04 R)
• M11: 5,016,316 km (0.115 R)
• M12: 6,054,675 km (0.055 R)
• M13: 6,407,277 km (0.078 R)
• M14: 6,770,201 km (0.12 R)
• M15: 7,067,901 km (0.089 R)
• M16: 7,346,602 km (0.083 R)
• M17: 7,735,556 km (0.083 R)
• M18: 8,406,503 km (0.078 R)
• M19: 8,710,635 km (0.085 R)
• M20: 9,249,188 km (0.066 R)
• M21: 10,559,515 km (0.041 R)
• M22: 12,421,560 km (0.076 R)
• M23: 12,962,207 km (0.104 R)
• M24: 14,043,051 km (0.025 R)
• M25: 14,364,986 km (0.111 R)
• M26: 15,502,379 km (0.102 R)
• M27: 15,954,314 km (0.107 R)
• M28: 17,073,904 km (0.084 R)
• M29: 17,508,486 km (0.049 R)
• M30: 18,191,251 km (0.112 R)
• M31: 18,516,925 km (0.096 R)
• M32: 18,804,452 km (0.099 R)
• M33: 19,302,464 km (0.098 R)
• M34: 19,934,215 km (0.095 R)
• M35: 22,926,622 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.3

Radius: 13.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.66 AU - 8.68 AU

Year: 7084 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 154.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,318,899 km

• M1: 190,887 km (0.083 R)
• M2: 538,253 km (0.036 R)
• M3: 805,734 km (0.052 R)
• M4: 1,458,130 km (0.064 R)
• M5: 1,975,589 km (0.1 R)
• M6: 2,976,250 km (0.093 R)
• M7: 3,491,465 km (0.048 R)
• M8: 4,446,647 km (0.057 R)
• M9: 5,493,982 km (0.066 R)
• M10: 6,045,699 km (0.084 R)
• M11: 9,510,086 km (0.094 R)
• M12: 10,669,470 km (0.093 R)
• M13: 11,274,444 km (0.073 R)
• M14: 11,729,071 km (0.041 R)
• M15: 12,192,675 km (0.118 R)
• M16: 12,449,385 km (0.093 R)
• M17: 13,413,843 km (0.106 R)
• M18: 19,857,472 km (0.096 R)
• M19: 20,295,644 km (0.089 R)
• M20: 20,682,953 km (0.063 R)
• M21: 20,961,803 km (0.102 R)
• M22: 23,025,506 km (0.044 R)
• M23: 27,190,011 km (0.11 R)
• M24: 29,006,130 km (0.09 R)
• M25: 34,304,737 km (0.092 R)
• M26: 35,534,730 km (0.09 R)
• M27: 36,416,161 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 10.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.32 AU - 8.18 AU

Year: 7203 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,318,899 km

• M1: 131,796 km (0.097 R)
• M2: 365,767 km (0.114 R)
• M3: 749,485 km (0.117 R)
• M4: 965,056 km (0.065 R)
• M5: 1,289,683 km (0.079 R)
• M6: 2,048,144 km (0.056 R)
• M7: 2,325,349 km (0.06 R)
• M8: 2,815,582 km (0.065 R)
• M9: 3,120,911 km (0.084 R)
• M10: 3,897,324 km (0.117 R)
• M11: 4,557,499 km (0.088 R)
• M12: 6,008,150 km (0.119 R)
• M13: 6,365,090 km (0.086 R)
• M14: 7,110,536 km (0.118 R)
• M15: 8,238,804 km (0.113 R)
• M16: 9,599,695 km (0.048 R)
• M17: 10,397,052 km (0.055 R)
• M18: 10,630,724 km (0.092 R)
• M19: 15,006,761 km (0.107 R)
• M20: 15,714,508 km (0.118 R)
• M21: 18,866,236 km (0.114 R)
• M22: 19,128,781 km (0.086 R)
• M23: 19,659,404 km (0.112 R)
• M24: 20,360,121 km (0.045 R)
• M25: 21,350,758 km (0.115 R)
• M26: 22,080,945 km (0.07 R)
• M27: 23,228,361 km (0.107 R)
• M28: 25,428,347 km (0.11 R)
• M29: 26,908,767 km (0.051 R)
• M30: 31,738,535 km (0.116 R)
• M31: 34,515,969 km (0.087 R)
• M32: 35,228,503 km (0.119 R)
• M33: 35,659,644 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 13.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8 AU - 8.92 AU

Year: 9079 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,318,899 km

• M1: 165,455 km (0.115 R)
• M2: 736,171 km (0.034 R)
• M3: 1,488,648 km (0.101 R)
• M4: 2,145,233 km (0.119 R)
• M5: 3,232,810 km (0.102 R)
• M6: 3,734,112 km (0.084 R)
• M7: 4,375,439 km (0.057 R)
• M8: 4,636,188 km (0.087 R)
• M9: 5,153,347 km (0.084 R)
• M10: 5,610,668 km (0.113 R)
• M11: 6,118,553 km (0.114 R)
• M12: 6,874,022 km (0.101 R)
• M13: 7,135,968 km (0.07 R)
• M14: 7,812,599 km (0.108 R)
• M15: 8,269,172 km (0.055 R)
• M16: 9,641,134 km (0.074 R)
• M17: 10,188,213 km (0.067 R)
• M18: 10,791,392 km (0.102 R)
• M19: 11,161,796 km (0.047 R)
• M20: 12,706,843 km (0.115 R)
• M21: 14,353,168 km (0.101 R)
• M22: 16,301,530 km (0.048 R)
• M23: 17,897,740 km (0.093 R)
• M24: 20,405,000 km (0.081 R)
• M25: 22,188,207 km (0.064 R)
• M26: 22,779,417 km (0.112 R)
• M27: 25,285,481 km (0.119 R)
• M28: 28,386,645 km (0.081 R)
• M29: 28,653,228 km (0.107 R)
• M30: 29,731,978 km (0.079 R)
• M31: 32,659,310 km (0.077 R)
• M32: 33,956,173 km (0.031 R)
• M33: 37,768,376 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit