🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.19 AU

Year: 360 Days

Day: 37.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,949,175 km

• M1: 426,055 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.44 AU - 1.98 AU

Year: 793 Days

Day: 28.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.5

Radius: 12.3

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.22 AU - 6.82 AU

Year: 4601 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 25,949,175 km

• M1: 155,731 km (0.074 R)
• M2: 571,763 km (0.056 R)
• M3: 823,387 km (0.078 R)
• M4: 915,689 km (0.04 R)
• M5: 1,025,793 km (0.08 R)
• M6: 1,111,662 km (0.117 R)
• M7: 1,215,184 km (0.082 R)
• M8: 1,432,400 km (0.114 R)
• M9: 1,645,876 km (0.095 R)
• M10: 2,159,744 km (0.098 R)
• M11: 2,947,228 km (0.07 R)
• M12: 3,051,647 km (0.069 R)
• M13: 3,221,291 km (0.047 R)
• M14: 3,394,076 km (0.026 R)
• M15: 3,525,723 km (0.113 R)
• M16: 3,749,072 km (0.098 R)
• M17: 4,186,347 km (0.103 R)
• M18: 4,280,444 km (0.077 R)
• M19: 4,688,696 km (0.117 R)
• M20: 5,084,383 km (0.114 R)
• M21: 5,516,721 km (0.056 R)
• M22: 5,594,212 km (0.119 R)
• M23: 5,987,505 km (0.118 R)
• M24: 6,120,647 km (0.067 R)
• M25: 6,254,687 km (0.066 R)
• M26: 6,525,908 km (0.092 R)
• M27: 7,136,118 km (0.074 R)
• M28: 7,822,622 km (0.113 R)
• M29: 7,909,987 km (0.062 R)
• M30: 8,173,878 km (0.04 R)
• M31: 8,922,316 km (0.064 R)
• M32: 9,382,030 km (0.086 R)
• M33: 9,536,864 km (0.095 R)
• M34: 9,786,543 km (0.078 R)
• M35: 10,196,890 km (0.037 R)
• M36: 10,324,347 km (0.099 R)
• M37: 10,969,264 km (0.097 R)
• M38: 11,494,801 km (0.108 R)
• M39: 11,693,916 km (0.08 R)
• M40: 12,062,076 km (0.113 R)
• M41: 12,163,204 km (0.055 R)
• M42: 12,298,291 km (0.118 R)
• M43: 12,400,018 km (0.105 R)
• M44: 13,293,416 km (0.088 R)
• M45: 13,467,698 km (0.113 R)
• M46: 13,994,881 km (0.086 R)
• M47: 14,278,818 km (0.029 R)
• M48: 14,385,780 km (0.079 R)
• M49: 15,069,442 km (0.104 R)
• M50: 15,580,020 km (0.086 R)
• M51: 15,874,279 km (0.057 R)
• M52: 16,281,933 km (0.056 R)
• M53: 16,618,079 km (0.058 R)
• M54: 17,793,470 km (0.096 R)
• M55: 17,870,214 km (0.054 R)
• M56: 17,985,554 km (0.119 R)
• M57: 18,178,385 km (0.085 R)
• M58: 18,294,324 km (0.115 R)
• M59: 18,995,489 km (0.074 R)
• M60: 19,626,193 km (0.114 R)
• M61: 19,824,710 km (0.093 R)
• M62: 20,063,767 km (0.061 R)
• M63: 20,504,632 km (0.102 R)
• M64: 21,070,262 km (0.059 R)
• M65: 21,192,184 km (0.113 R)
• M66: 21,395,936 km (0.06 R)
• M67: 21,723,107 km (0.093 R)
• M68: 22,714,791 km (0.109 R)
• M69: 22,797,968 km (0.113 R)
• M70: 22,881,443 km (0.12 R)
• M71: 23,763,323 km (0.119 R)
• M72: 24,699,207 km (0.08 R)
• M73: 25,085,469 km (0.1 R)
• M74: 25,171,637 km (0.1 R)
• M75: 25,301,039 km (0.038 R)
• M76: 25,387,357 km (0.038 R)
• M77: 25,647,059 km (0.058 R)
• M78: 26,038,257 km (0.071 R)
• M79: 27,889,980 km (0.096 R)
• M80: 28,202,789 km (0.107 R)
• M81: 28,921,906 km (0.059 R)
• M82: 29,374,439 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 9.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.22 AU - 7 AU

Year: 4714 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,949,175 km

• M1: 117,434 km (0.09 R)
• M2: 186,249 km (0.054 R)
• M3: 359,783 km (0.109 R)
• M4: 446,400 km (0.109 R)
• M5: 541,245 km (0.102 R)
• M6: 917,933 km (0.109 R)
• M7: 1,147,116 km (0.031 R)
• M8: 1,554,471 km (0.09 R)
• M9: 1,892,263 km (0.092 R)
• M10: 2,372,173 km (0.107 R)
• M11: 2,441,437 km (0.081 R)
• M12: 2,511,150 km (0.092 R)
• M13: 2,944,385 km (0.064 R)
• M14: 3,112,982 km (0.098 R)
• M15: 3,304,019 km (0.034 R)
• M16: 3,479,198 km (0.066 R)
• M17: 3,758,048 km (0.093 R)
• M18: 4,147,900 km (0.093 R)
• M19: 4,465,048 km (0.065 R)
• M20: 4,615,693 km (0.103 R)
• M21: 5,693,695 km (0.093 R)
• M22: 6,117,506 km (0.1 R)
• M23: 6,357,311 km (0.066 R)
• M24: 6,551,489 km (0.095 R)
• M25: 6,698,245 km (0.105 R)
• M26: 6,846,347 km (0.091 R)
• M27: 6,945,530 km (0.075 R)
• M28: 7,045,312 km (0.047 R)
• M29: 7,271,504 km (0.112 R)
• M30: 7,756,799 km (0.045 R)
• M31: 7,964,291 km (0.096 R)
• M32: 8,173,728 km (0.068 R)
• M33: 8,544,432 km (0.052 R)
• M34: 8,731,878 km (0.094 R)
• M35: 8,839,589 km (0.071 R)
• M36: 9,083,583 km (0.044 R)
• M37: 9,661,629 km (0.079 R)
• M38: 10,053,725 km (0.078 R)
• M39: 10,280,066 km (0.066 R)
• M40: 10,450,907 km (0.101 R)
• M41: 10,651,368 km (0.105 R)
• M42: 10,824,304 km (0.083 R)
• M43: 11,319,323 km (0.084 R)
• M44: 11,407,436 km (0.105 R)
• M45: 11,554,790 km (0.1 R)
• M46: 11,821,673 km (0.104 R)
• M47: 11,881,362 km (0.067 R)
• M48: 12,271,065 km (0.104 R)
• M49: 13,496,570 km (0.044 R)
• M50: 13,903,177 km (0.062 R)
• M51: 14,250,394 km (0.072 R)
• M52: 14,377,403 km (0.082 R)
• M53: 15,439,248 km (0.1 R)
• M54: 15,667,834 km (0.054 R)
• M55: 15,831,643 km (0.091 R)
• M56: 15,930,378 km (0.1 R)
• M57: 16,326,812 km (0.092 R)
• M58: 16,526,376 km (0.056 R)
• M59: 16,726,688 km (0.111 R)
• M60: 17,129,555 km (0.103 R)
• M61: 18,013,828 km (0.051 R)
• M62: 18,219,973 km (0.109 R)
• M63: 18,288,788 km (0.047 R)
• M64: 18,495,982 km (0.112 R)
• M65: 19,508,460 km (0.082 R)
• M66: 19,684,836 km (0.079 R)
• M67: 20,217,105 km (0.105 R)
• M68: 20,288,463 km (0.108 R)
• M69: 20,898,075 km (0.112 R)
• M70: 21,078,639 km (0.111 R)
• M71: 21,187,098 km (0.095 R)
• M72: 21,441,115 km (0.051 R)
• M73: 21,550,321 km (0.06 R)
• M74: 21,696,179 km (0.111 R)
• M75: 22,800,361 km (0.044 R)
• M76: 24,035,890 km (0.1 R)
• M77: 24,262,830 km (0.059 R)
• M78: 24,490,667 km (0.059 R)
• M79: 24,833,546 km (0.088 R)
• M80: 25,293,110 km (0.092 R)
• M81: 25,562,536 km (0.077 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 11,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit