🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.66 AU

Year: 164 Days

Day: 19.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 186 Days

Day: 38.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.75 AU - 2.55 AU

Year: 1200 Days

Day: 14.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,761,905 km

• M1: 36,651 km (0.095 R)
• M2: 264,040 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.91 AU - 3.29 AU

Year: 2078 Days

Day: 42.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.05 AU - 4.47 AU

Year: 2776 Days

Day: 32.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,761,905 km

• M1: 255,513 km (0.099 R)
• M2: 1,902,885 km (0.045 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.9

Radius: 8

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.49 AU - 8.79 AU

Year: 7265 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 49,761,905 km

• M1: 175,777 km (0.062 R)
• M2: 417,378 km (0.091 R)
• M3: 508,034 km (0.112 R)
• M4: 568,322 km (0.086 R)
• M5: 1,205,160 km (0.073 R)
• M6: 1,322,146 km (0.092 R)
• M7: 1,408,015 km (0.051 R)
• M8: 1,513,631 km (0.098 R)
• M9: 1,603,689 km (0.075 R)
• M10: 1,732,792 km (0.065 R)
• M11: 1,981,873 km (0.086 R)
• M12: 2,578,170 km (0.07 R)
• M13: 2,664,637 km (0.087 R)
• M14: 3,020,231 km (0.119 R)
• M15: 3,180,600 km (0.102 R)
• M16: 3,973,768 km (0.11 R)
• M17: 4,149,695 km (0.089 R)
• M18: 4,431,388 km (0.072 R)
• M19: 4,483,149 km (0.099 R)
• M20: 5,203,313 km (0.053 R)
• M21: 5,534,972 km (0.034 R)
• M22: 6,016,527 km (0.08 R)
• M23: 6,719,039 km (0.062 R)
• M24: 6,898,706 km (0.114 R)
• M25: 7,080,018 km (0.117 R)
• M26: 7,140,905 km (0.095 R)
• M27: 7,758,295 km (0.077 R)
• M28: 7,883,808 km (0.11 R)
• M29: 8,073,498 km (0.091 R)
• M30: 8,425,053 km (0.106 R)
• M31: 8,945,205 km (0.091 R)
• M32: 9,342,237 km (0.1 R)
• M33: 9,745,104 km (0.113 R)
• M34: 10,016,774 km (0.087 R)
• M35: 10,741,875 km (0.08 R)
• M36: 10,916,905 km (0.074 R)
• M37: 11,022,521 km (0.092 R)
• M38: 12,498,453 km (0.082 R)
• M39: 12,682,758 km (0.052 R)
• M40: 12,942,161 km (0.066 R)
• M41: 13,165,959 km (0.054 R)
• M42: 13,806,986 km (0.076 R)
• M43: 14,227,206 km (0.109 R)
• M44: 14,419,589 km (0.093 R)
• M45: 14,884,839 km (0.119 R)
• M46: 15,276,336 km (0.066 R)
• M47: 16,551,658 km (0.115 R)
• M48: 16,794,605 km (0.07 R)
• M49: 17,284,089 km (0.079 R)
• M50: 17,695,483 km (0.101 R)
• M51: 17,778,211 km (0.118 R)
• M52: 17,860,939 km (0.107 R)
• M53: 18,570,032 km (0.075 R)
• M54: 19,757,690 km (0.086 R)
• M55: 20,404,102 km (0.076 R)
• M56: 20,534,253 km (0.077 R)
• M57: 21,320,689 km (0.032 R)
• M58: 22,429,358 km (0.118 R)
• M59: 24,012,553 km (0.049 R)
• M60: 24,471,519 km (0.03 R)
• M61: 24,933,477 km (0.103 R)
• M62: 25,026,228 km (0.094 R)
• M63: 25,118,978 km (0.12 R)
• M64: 25,305,078 km (0.103 R)
• M65: 25,959,719 km (0.099 R)
• M66: 26,289,133 km (0.091 R)
• M67: 26,667,316 km (0.104 R)
• M68: 27,381,347 km (0.047 R)
• M69: 28,101,511 km (0.048 R)
• M70: 28,246,322 km (0.1 R)
• M71: 28,439,752 km (0.109 R)
• M72: 28,682,250 km (0.068 R)
• M73: 29,022,735 km (0.111 R)
• M74: 29,658,825 km (0.069 R)
• M75: 30,447,804 km (0.073 R)
• M76: 32,197,950 km (0.106 R)
• M77: 32,349,492 km (0.101 R)
• M78: 33,212,672 km (0.057 R)
• M79: 33,365,711 km (0.091 R)
• M80: 33,672,686 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.6

Radius: 7.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.52 AU - 15.18 AU

Year: 16527 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 49,761,905 km

• M1: 123,867 km (0.076 R)
• M2: 643,720 km (0.097 R)
• M3: 892,501 km (0.112 R)
• M4: 1,088,175 km (0.058 R)
• M5: 1,191,248 km (0.117 R)
• M6: 1,362,986 km (0.097 R)
• M7: 1,706,463 km (0.071 R)
• M8: 1,778,419 km (0.067 R)
• M9: 2,336,420 km (0.084 R)
• M10: 2,945,283 km (0.116 R)
• M11: 3,148,886 km (0.075 R)
• M12: 3,297,287 km (0.093 R)
• M13: 3,570,004 km (0.066 R)
• M14: 4,040,938 km (0.094 R)
• M15: 4,137,428 km (0.103 R)
• M16: 4,267,279 km (0.048 R)
• M17: 5,040,401 km (0.089 R)
• M18: 6,260,222 km (0.08 R)
• M19: 6,749,856 km (0.104 R)
• M20: 10,329,733 km (0.083 R)
• M21: 10,417,996 km (0.118 R)
• M22: 12,466,739 km (0.084 R)
• M23: 12,654,783 km (0.092 R)
• M24: 13,657,388 km (0.1 R)
• M25: 14,685,125 km (0.116 R)
• M26: 15,333,782 km (0.092 R)
• M27: 15,585,854 km (0.084 R)
• M28: 16,762,591 km (0.115 R)
• M29: 16,918,173 km (0.09 R)
• M30: 17,703,262 km (0.105 R)
• M31: 18,500,320 km (0.07 R)
• M32: 18,661,138 km (0.034 R)
• M33: 18,822,404 km (0.1 R)
• M34: 18,876,259 km (0.105 R)
• M35: 19,092,129 km (0.096 R)
• M36: 19,744,974 km (0.094 R)
• M37: 19,964,135 km (0.053 R)
• M38: 20,019,037 km (0.118 R)
• M39: 21,464,901 km (0.067 R)
• M40: 22,771,638 km (0.089 R)
• M41: 23,174,505 km (0.1 R)
• M42: 24,397,019 km (0.083 R)
• M43: 24,927,493 km (0.101 R)
• M44: 28,065,309 km (0.075 R)
• M45: 28,311,846 km (0.077 R)
• M46: 28,435,414 km (0.045 R)
• M47: 28,931,181 km (0.094 R)
• M48: 29,805,880 km (0.064 R)
• M49: 30,689,106 km (0.079 R)
• M50: 31,006,702 km (0.087 R)
• M51: 31,453,102 km (0.031 R)
• M52: 31,645,036 km (0.086 R)
• M53: 32,158,905 km (0.099 R)
• M54: 32,999,645 km (0.056 R)
• M55: 33,520,694 km (0.072 R)
• M56: 34,175,783 km (0.062 R)
• M57: 35,033,727 km (0.084 R)
• M58: 36,501,731 km (0.107 R)
• M59: 37,446,292 km (0.049 R)
• M60: 37,853,647 km (0.087 R)
• M61: 38,057,848 km (0.057 R)
• M62: 38,604,179 km (0.11 R)
• M63: 39,084,239 km (0.078 R)
• M64: 39,704,621 km (0.103 R)
• M65: 41,584,767 km (0.061 R)
• M66: 43,209,251 km (0.112 R)
• M67: 43,850,427 km (0.112 R)
• M68: 45,286,866 km (0.065 R)
• M69: 45,648,294 km (0.085 R)
• M70: 46,738,564 km (0.08 R)
• M71: 46,884,571 km (0.104 R)
• M72: 47,103,882 km (0.105 R)
• M73: 47,323,491 km (0.048 R)
• M74: 48,944,534 km (0.114 R)
• M75: 49,464,087 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 19,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit