🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.5 AU - 0.76 AU

Year: 177 Days

Day: 37.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.35 AU - 1.87 AU

Year: 721 Days

Day: 21.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,895,376 km

• M1: 535,860 km (0.09 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 13.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.47 AU - 6.11 AU

Year: 4919 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 72.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 57,895,376 km

• M1: 169,345 km (0.12 R)
• M2: 320,887 km (0.094 R)
• M3: 508,633 km (0.097 R)
• M4: 955,182 km (0.073 R)
• M5: 1,148,313 km (0.066 R)
• M6: 1,250,040 km (0.095 R)
• M7: 1,510,639 km (0.114 R)
• M8: 1,738,926 km (0.106 R)
• M9: 1,840,353 km (0.098 R)
• M10: 2,340,608 km (0.089 R)
• M11: 2,472,404 km (0.086 R)
• M12: 2,704,131 km (0.113 R)
• M13: 2,802,866 km (0.036 R)
• M14: 2,922,993 km (0.075 R)
• M15: 3,065,410 km (0.074 R)
• M16: 3,272,902 km (0.109 R)
• M17: 3,528,116 km (0.111 R)
• M18: 3,701,949 km (0.109 R)
• M19: 3,856,484 km (0.101 R)
• M20: 4,171,985 km (0.111 R)
• M21: 4,356,140 km (0.097 R)
• M22: 4,661,170 km (0.094 R)
• M23: 5,391,806 km (0.058 R)
• M24: 5,567,584 km (0.06 R)
• M25: 5,745,157 km (0.064 R)
• M26: 6,581,110 km (0.043 R)
• M27: 6,715,299 km (0.102 R)
• M28: 7,483,035 km (0.092 R)
• M29: 8,048,515 km (0.103 R)
• M30: 8,982,155 km (0.058 R)
• M31: 9,071,465 km (0.097 R)
• M32: 9,704,863 km (0.114 R)
• M33: 9,919,236 km (0.111 R)
• M34: 10,290,389 km (0.042 R)
• M35: 10,760,724 km (0.108 R)
• M36: 10,887,284 km (0.058 R)
• M37: 11,014,442 km (0.081 R)
• M38: 11,206,077 km (0.061 R)
• M39: 11,624,951 km (0.101 R)
• M40: 11,754,952 km (0.065 R)
• M41: 12,016,299 km (0.101 R)
• M42: 13,693,291 km (0.11 R)
• M43: 13,933,994 km (0.095 R)
• M44: 14,245,308 km (0.067 R)
• M45: 15,193,459 km (0.107 R)
• M46: 15,371,331 km (0.067 R)
• M47: 15,478,443 km (0.104 R)
• M48: 15,585,705 km (0.117 R)
• M49: 16,307,215 km (0.109 R)
• M50: 16,745,387 km (0.097 R)
• M51: 17,002,845 km (0.098 R)
• M52: 17,372,801 km (0.112 R)
• M53: 17,820,398 km (0.036 R)
• M54: 17,970,444 km (0.102 R)
• M55: 18,158,638 km (0.08 R)
• M56: 18,955,845 km (0.103 R)
• M57: 19,881,108 km (0.103 R)
• M58: 20,231,915 km (0.089 R)
• M59: 21,137,581 km (0.062 R)
• M60: 21,615,396 km (0.082 R)
• M61: 21,976,077 km (0.117 R)
• M62: 22,622,340 km (0.086 R)
• M63: 22,988,555 km (0.102 R)
• M64: 23,438,845 km (0.115 R)
• M65: 23,891,977 km (0.087 R)
• M66: 24,223,486 km (0.031 R)
• M67: 24,389,689 km (0.119 R)
• M68: 24,807,067 km (0.083 R)
• M69: 26,116,048 km (0.044 R)
• M70: 26,243,954 km (0.109 R)
• M71: 26,414,795 km (0.066 R)
• M72: 26,886,328 km (0.097 R)
• M73: 27,838,069 km (0.072 R)
• M74: 28,099,417 km (0.101 R)
• M75: 28,888,845 km (0.117 R)
• M76: 29,419,020 km (0.114 R)
• M77: 29,818,745 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 11.2

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.27 AU - 12.67 AU

Year: 11962 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 57,895,376 km

• M1: 144,512 km (0.081 R)
• M2: 224,846 km (0.095 R)
• M3: 501,302 km (0.063 R)
• M4: 584,180 km (0.057 R)
• M5: 1,208,900 km (0.073 R)
• M6: 1,965,716 km (0.089 R)
• M7: 2,104,393 km (0.084 R)
• M8: 2,189,215 km (0.079 R)
• M9: 2,510,252 km (0.067 R)
• M10: 2,600,460 km (0.038 R)
• M11: 2,909,080 km (0.099 R)
• M12: 3,262,430 km (0.112 R)
• M13: 3,361,315 km (0.03 R)
• M14: 3,697,910 km (0.105 R)
• M15: 4,116,335 km (0.045 R)
• M16: 4,440,214 km (0.085 R)
• M17: 4,847,270 km (0.034 R)
• M18: 4,998,364 km (0.117 R)
• M19: 7,272,401 km (0.066 R)
• M20: 9,065,930 km (0.055 R)
• M21: 10,447,616 km (0.112 R)
• M22: 10,594,222 km (0.044 R)
• M23: 10,692,358 km (0.089 R)
• M24: 11,996,104 km (0.108 R)
• M25: 12,458,959 km (0.085 R)
• M26: 12,875,440 km (0.099 R)
• M27: 13,137,984 km (0.093 R)
• M28: 13,668,458 km (0.068 R)
• M29: 14,260,267 km (0.086 R)
• M30: 14,477,484 km (0.075 R)
• M31: 14,641,144 km (0.105 R)
• M32: 14,915,207 km (0.074 R)
• M33: 15,080,513 km (0.096 R)
• M34: 15,246,417 km (0.101 R)
• M35: 16,198,009 km (0.117 R)
• M36: 16,311,254 km (0.11 R)
• M37: 16,824,076 km (0.101 R)
• M38: 17,865,427 km (0.03 R)
• M39: 18,158,489 km (0.04 R)
• M40: 19,046,950 km (0.111 R)
• M41: 19,526,711 km (0.118 R)
• M42: 20,071,098 km (0.08 R)
• M43: 20,804,725 km (0.107 R)
• M44: 21,174,831 km (0.091 R)
• M45: 22,298,161 km (0.059 R)
• M46: 23,826,154 km (0.041 R)
• M47: 24,537,641 km (0.109 R)
• M48: 24,667,791 km (0.047 R)
• M49: 25,124,962 km (0.037 R)
• M50: 26,513,530 km (0.079 R)
• M51: 26,713,841 km (0.093 R)
• M52: 27,116,260 km (0.063 R)
• M53: 29,157,672 km (0.12 R)
• M54: 29,364,566 km (0.085 R)
• M55: 31,248,153 km (0.063 R)
• M56: 34,255,220 km (0.045 R)
• M57: 35,940,589 km (0.075 R)
• M58: 37,054,345 km (0.109 R)
• M59: 37,203,644 km (0.045 R)
• M60: 39,239,521 km (0.077 R)
• M61: 39,544,252 km (0.116 R)
• M62: 41,698,910 km (0.115 R)
• M63: 42,009,775 km (0.119 R)
• M64: 42,087,566 km (0.058 R)
• M65: 43,261,161 km (0.118 R)
• M66: 45,240,790 km (0.109 R)
• M67: 45,640,366 km (0.119 R)
• M68: 46,281,991 km (0.062 R)
• M69: 48,959,942 km (0.072 R)
• M70: 49,452,269 km (0.031 R)
• M71: 51,604,533 km (0.101 R)
• M72: 52,524,261 km (0.118 R)
• M73: 53,028,256 km (0.059 R)
• M74: 54,125,706 km (0.109 R)
• M75: 54,549,816 km (0.069 R)
• M76: 55,914,299 km (0.081 R)
• M77: 56,171,457 km (0.083 R)
• M78: 56,686,822 km (0.116 R)
• M79: 57,376,319 km (0.096 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 11,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit