🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.6 AU - 0.76 AU

Year: 203 Days

Day: 40.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 117.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.69 AU - 0.75 AU

Year: 221 Days

Day: 40.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,517,155 km

• M1: 157,676 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.78 AU - 0.9 AU

Year: 278 Days

Day: 14.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,517,155 km

• M1: 67,618 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.86 AU - 2.12 AU

Year: 1015 Days

Day: 38.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.71 AU - 5.19 AU

Year: 3395 Days

Day: 15.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516

Radius: 10.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.15 AU - 7.11 AU

Year: 6174 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 18,517,155 km

• M1: 132,843 km (0.092 R)
• M2: 220,956 km (0.119 R)
• M3: 287,378 km (0.083 R)
• M4: 374,294 km (0.116 R)
• M5: 473,328 km (0.046 R)
• M6: 740,210 km (0.065 R)
• M7: 926,011 km (0.105 R)
• M8: 1,053,917 km (0.095 R)
• M9: 1,249,441 km (0.077 R)
• M10: 1,440,927 km (0.084 R)
• M11: 1,711,250 km (0.094 R)
• M12: 2,053,530 km (0.12 R)
• M13: 2,280,919 km (0.117 R)
• M14: 2,516,685 km (0.106 R)
• M15: 2,597,019 km (0.101 R)
• M16: 2,948,424 km (0.103 R)
• M17: 3,650,786 km (0.059 R)
• M18: 3,788,117 km (0.116 R)
• M19: 4,021,041 km (0.037 R)
• M20: 4,306,624 km (0.082 R)
• M21: 4,427,648 km (0.097 R)
• M22: 4,525,336 km (0.118 R)
• M23: 5,024,244 km (0.118 R)
• M24: 6,990,559 km (0.103 R)
• M25: 7,508,467 km (0.116 R)
• M26: 7,683,795 km (0.119 R)
• M27: 7,831,000 km (0.099 R)
• M28: 8,338,585 km (0.084 R)
• M29: 8,672,637 km (0.082 R)
• M30: 8,825,975 km (0.058 R)
• M31: 9,104,227 km (0.092 R)
• M32: 9,828,580 km (0.036 R)
• M33: 10,181,631 km (0.101 R)
• M34: 10,375,809 km (0.078 R)
• M35: 11,298,828 km (0.09 R)
• M36: 11,432,868 km (0.117 R)
• M37: 11,837,979 km (0.116 R)
• M38: 12,076,587 km (0.044 R)
• M39: 12,282,284 km (0.054 R)
• M40: 13,293,117 km (0.086 R)
• M41: 13,647,814 km (0.109 R)
• M42: 13,754,776 km (0.093 R)
• M43: 13,826,284 km (0.071 R)
• M44: 14,149,715 km (0.051 R)
• M45: 14,511,891 km (0.066 R)
• M46: 14,767,255 km (0.078 R)
• M47: 14,913,861 km (0.115 R)
• M48: 15,282,470 km (0.078 R)
• M49: 16,368,401 km (0.101 R)
• M50: 16,672,383 km (0.111 R)
• M51: 16,939,864 km (0.114 R)
• M52: 17,247,288 km (0.03 R)
• M53: 17,517,911 km (0.081 R)
• M54: 17,595,402 km (0.078 R)
• M55: 18,180,779 km (0.084 R)
• M56: 18,338,006 km (0.089 R)
• M57: 18,535,027 km (0.059 R)
• M58: 18,693,301 km (0.098 R)
• M59: 18,812,231 km (0.085 R)
• M60: 19,050,840 km (0.101 R)
• M61: 19,450,865 km (0.118 R)
• M62: 19,853,582 km (0.077 R)
• M63: 19,934,515 km (0.058 R)
• M64: 20,096,529 km (0.096 R)
• M65: 21,491,978 km (0.063 R)
• M66: 21,950,196 km (0.116 R)
• M67: 22,411,556 km (0.086 R)
• M68: 22,833,721 km (0.056 R)
• M69: 23,045,851 km (0.075 R)
• M70: 23,386,635 km (0.064 R)
• M71: 23,600,410 km (0.097 R)
• M72: 23,814,934 km (0.113 R)
• M73: 24,202,542 km (0.112 R)
• M74: 25,421,914 km (0.102 R)
• M75: 26,260,709 km (0.077 R)
• M76: 27,378,206 km (0.087 R)
• M77: 28,056,033 km (0.096 R)
• M78: 28,465,483 km (0.077 R)
• M79: 28,648,142 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 13.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.66 AU - 7.32 AU

Year: 6684 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 18,517,155 km

• M1: 284,086 km (0.114 R)
• M2: 381,624 km (0.088 R)
• M3: 477,217 km (0.034 R)
• M4: 584,030 km (0.073 R)
• M5: 738,116 km (0.11 R)
• M6: 976,724 km (0.077 R)
• M7: 1,165,816 km (0.112 R)
• M8: 1,547,889 km (0.084 R)
• M9: 1,684,322 km (0.119 R)
• M10: 1,789,340 km (0.041 R)
• M11: 1,878,650 km (0.1 R)
• M12: 2,709,367 km (0.104 R)
• M13: 2,917,757 km (0.086 R)
• M14: 3,131,532 km (0.094 R)
• M15: 3,262,430 km (0.05 R)
• M16: 3,439,853 km (0.069 R)
• M17: 3,735,010 km (0.115 R)
• M18: 4,545,980 km (0.109 R)
• M19: 4,669,847 km (0.091 R)
• M20: 4,820,043 km (0.12 R)
• M21: 4,921,172 km (0.097 R)
• M22: 5,022,898 km (0.118 R)
• M23: 5,728,102 km (0.063 R)
• M24: 6,024,456 km (0.08 R)
• M25: 6,133,513 km (0.061 R)
• M26: 6,576,322 km (0.081 R)
• M27: 6,972,308 km (0.111 R)
• M28: 8,026,375 km (0.084 R)
• M29: 8,756,562 km (0.115 R)
• M30: 9,036,011 km (0.113 R)
• M31: 9,192,490 km (0.115 R)
• M32: 9,444,862 km (0.116 R)
• M33: 9,635,599 km (0.119 R)
• M34: 9,924,024 km (0.045 R)
• M35: 10,575,373 km (0.078 R)
• M36: 10,740,529 km (0.088 R)
• M37: 11,274,294 km (0.095 R)
• M38: 11,544,617 km (0.036 R)
• M39: 11,714,560 km (0.078 R)
• M40: 11,851,143 km (0.082 R)
• M41: 12,264,033 km (0.105 R)
• M42: 12,507,130 km (0.095 R)
• M43: 14,180,532 km (0.061 R)
• M44: 14,326,240 km (0.109 R)
• M45: 15,471,861 km (0.063 R)
• M46: 16,188,734 km (0.096 R)
• M47: 16,608,655 km (0.056 R)
• M48: 17,615,448 km (0.082 R)
• M49: 17,733,032 km (0.076 R)
• M50: 18,165,969 km (0.088 R)
• M51: 18,403,530 km (0.104 R)
• M52: 18,642,139 km (0.116 R)
• M53: 18,801,909 km (0.065 R)
• M54: 18,961,979 km (0.107 R)
• M55: 19,162,739 km (0.051 R)
• M56: 19,647,586 km (0.059 R)
• M57: 20,505,829 km (0.114 R)
• M58: 21,043,184 km (0.048 R)
• M59: 21,292,863 km (0.107 R)
• M60: 22,216,481 km (0.061 R)
• M61: 22,513,133 km (0.092 R)
• M62: 23,153,262 km (0.105 R)
• M63: 24,451,323 km (0.045 R)
• M64: 25,773,170 km (0.032 R)
• M65: 25,906,611 km (0.114 R)
• M66: 26,218,822 km (0.117 R)
• M67: 26,532,379 km (0.076 R)
• M68: 27,344,247 km (0.089 R)
• M69: 27,571,336 km (0.106 R)
• M70: 29,270,469 km (0.05 R)
• M71: 29,735,569 km (0.081 R)
• M72: 29,828,918 km (0.106 R)
• M73: 30,390,807 km (0.039 R)
• M74: 31,525,058 km (0.111 R)
• M75: 31,906,234 km (0.086 R)
• M76: 32,049,549 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 11.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.8 AU - 13.92 AU

Year: 14771 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 18,517,155 km

• M1: 147,204 km (0.053 R)
• M2: 355,893 km (0.098 R)
• M3: 441,763 km (0.106 R)
• M4: 591,510 km (0.052 R)
• M5: 682,166 km (0.103 R)
• M6: 814,560 km (0.104 R)
• M7: 936,782 km (0.104 R)
• M8: 1,547,291 km (0.104 R)
• M9: 1,653,954 km (0.052 R)
• M10: 1,950,307 km (0.092 R)
• M11: 2,066,096 km (0.111 R)
• M12: 2,210,608 km (0.116 R)
• M13: 2,678,999 km (0.079 R)
• M14: 2,954,408 km (0.106 R)
• M15: 3,088,149 km (0.071 R)
• M16: 3,208,575 km (0.103 R)
• M17: 3,454,514 km (0.079 R)
• M18: 3,948,636 km (0.059 R)
• M19: 4,162,561 km (0.105 R)
• M20: 4,636,337 km (0.104 R)
• M21: 4,757,511 km (0.085 R)
• M22: 4,985,349 km (0.106 R)
• M23: 5,379,240 km (0.104 R)
• M24: 5,579,851 km (0.115 R)
• M25: 5,672,003 km (0.03 R)
• M26: 5,951,302 km (0.112 R)
• M27: 6,140,095 km (0.079 R)
• M28: 6,349,981 km (0.062 R)
• M29: 6,679,096 km (0.118 R)
• M30: 6,776,933 km (0.085 R)
• M31: 7,333,886 km (0.1 R)
• M32: 7,699,802 km (0.095 R)
• M33: 8,428,344 km (0.025 R)
• M34: 8,983,801 km (0.08 R)
• M35: 9,772,481 km (0.07 R)
• M36: 10,040,411 km (0.108 R)
• M37: 10,927,676 km (0.027 R)
• M38: 11,462,638 km (0.097 R)
• M39: 12,077,784 km (0.035 R)
• M40: 12,293,205 km (0.095 R)
• M41: 12,389,396 km (0.054 R)
• M42: 13,167,754 km (0.115 R)
• M43: 13,463,808 km (0.1 R)
• M44: 13,836,905 km (0.048 R)
• M45: 14,771,593 km (0.09 R)
• M46: 14,899,499 km (0.101 R)
• M47: 15,207,970 km (0.059 R)
• M48: 15,544,565 km (0.113 R)
• M49: 15,831,344 km (0.111 R)
• M50: 16,093,440 km (0.11 R)
• M51: 16,277,894 km (0.098 R)
• M52: 17,264,043 km (0.101 R)
• M53: 17,615,299 km (0.104 R)
• M54: 17,941,422 km (0.075 R)
• M55: 18,132,608 km (0.068 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 12,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit