🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.58 AU - 0.92 AU

Year: 249 Days

Day: 14.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.75 AU - 1.11 AU

Year: 343 Days

Day: 22.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.74 AU - 1.16 AU

Year: 355 Days

Day: 14.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,507,511 km

• M1: 64,925 km (0.062 R)

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.46 AU - 2 AU

Year: 871 Days

Day: 33.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,507,511 km

• M1: 390,002 km (0.095 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.4

Radius: 10.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.33 AU - 6.87 AU

Year: 5074 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 82,507,511 km

• M1: 158,424 km (0.105 R)
• M2: 229,184 km (0.109 R)
• M3: 318,943 km (0.098 R)
• M4: 520,301 km (0.099 R)
• M5: 643,420 km (0.081 R)
• M6: 742,903 km (0.047 R)
• M7: 848,220 km (0.065 R)
• M8: 921,523 km (0.071 R)
• M9: 1,009,935 km (0.115 R)
• M10: 1,223,561 km (0.071 R)
• M11: 1,336,059 km (0.084 R)
• M12: 1,466,957 km (0.096 R)
• M13: 1,757,775 km (0.112 R)
• M14: 1,837,361 km (0.086 R)
• M15: 1,983,967 km (0.086 R)
• M16: 2,134,462 km (0.086 R)
• M17: 2,645,339 km (0.084 R)
• M18: 2,830,242 km (0.111 R)
• M19: 3,612,489 km (0.104 R)
• M20: 4,241,249 km (0.09 R)
• M21: 4,546,279 km (0.076 R)
• M22: 4,813,611 km (0.112 R)
• M23: 5,433,843 km (0.112 R)
• M24: 6,473,249 km (0.087 R)
• M25: 6,698,394 km (0.07 R)
• M26: 6,824,804 km (0.115 R)
• M27: 7,156,912 km (0.066 R)
• M28: 7,363,806 km (0.086 R)
• M29: 7,599,123 km (0.116 R)
• M30: 7,890,091 km (0.057 R)
• M31: 8,702,108 km (0.083 R)
• M32: 8,867,713 km (0.069 R)
• M33: 8,978,715 km (0.082 R)
• M34: 9,427,359 km (0.087 R)
• M35: 9,768,741 km (0.116 R)
• M36: 10,056,268 km (0.101 R)
• M37: 10,610,229 km (0.078 R)
• M38: 10,816,973 km (0.119 R)
• M39: 11,204,282 km (0.092 R)
• M40: 11,717,552 km (0.073 R)
• M41: 11,808,957 km (0.059 R)
• M42: 11,992,513 km (0.078 R)
• M43: 12,892,793 km (0.111 R)
• M44: 13,018,755 km (0.09 R)
• M45: 13,208,295 km (0.055 R)
• M46: 13,367,019 km (0.1 R)
• M47: 14,105,284 km (0.086 R)
• M48: 14,267,598 km (0.044 R)
• M49: 14,659,544 km (0.12 R)
• M50: 15,021,870 km (0.12 R)
• M51: 15,320,617 km (0.082 R)
• M52: 15,721,988 km (0.04 R)
• M53: 16,025,223 km (0.03 R)
• M54: 16,740,451 km (0.047 R)
• M55: 16,981,153 km (0.096 R)
• M56: 17,780,305 km (0.073 R)
• M57: 18,449,606 km (0.101 R)
• M58: 18,698,238 km (0.114 R)
• M59: 18,805,200 km (0.112 R)
• M60: 18,912,312 km (0.099 R)
• M61: 19,451,014 km (0.089 R)
• M62: 20,323,469 km (0.097 R)
• M63: 21,506,339 km (0.114 R)
• M64: 21,843,084 km (0.115 R)
• M65: 22,030,979 km (0.093 R)
• M66: 22,181,624 km (0.076 R)
• M67: 22,257,022 km (0.103 R)
• M68: 22,978,233 km (0.042 R)
• M69: 23,054,528 km (0.107 R)
• M70: 23,668,478 km (0.113 R)
• M71: 23,900,055 km (0.066 R)
• M72: 24,482,290 km (0.088 R)
• M73: 24,677,515 km (0.043 R)
• M74: 25,108,507 km (0.092 R)
• M75: 25,266,033 km (0.098 R)
• M76: 25,384,215 km (0.061 R)
• M77: 25,581,685 km (0.085 R)
• M78: 25,740,109 km (0.039 R)
• M79: 26,137,441 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.1

Radius: 4.7

Gravity: 33.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.17 AU - 16.43 AU

Year: 21800 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,507,511 km

• M1: 128,804 km (0.098 R)
• M2: 384,317 km (0.052 R)
• M3: 444,754 km (0.118 R)
• M4: 598,391 km (0.117 R)
• M5: 718,070 km (0.088 R)
• M6: 845,527 km (0.086 R)
• M7: 1,684,622 km (0.109 R)
• M8: 1,889,122 km (0.048 R)
• M9: 1,994,439 km (0.107 R)
• M10: 3,107,597 km (0.09 R)
• M11: 3,790,062 km (0.105 R)
• M12: 4,057,543 km (0.075 R)
• M13: 4,705,302 km (0.114 R)
• M14: 4,848,317 km (0.087 R)
• M15: 5,335,258 km (0.097 R)
• M16: 6,302,558 km (0.112 R)
• M17: 6,354,918 km (0.098 R)
• M18: 6,619,107 km (0.12 R)
• M19: 7,212,861 km (0.094 R)
• M20: 8,220,702 km (0.028 R)
• M21: 9,271,777 km (0.116 R)
• M22: 9,451,145 km (0.029 R)
• M23: 9,752,435 km (0.076 R)
• M24: 9,934,795 km (0.114 R)
• M25: 10,241,171 km (0.12 R)
• M26: 10,675,304 km (0.069 R)
• M27: 12,735,267 km (0.081 R)
• M28: 13,001,102 km (0.097 R)
• M29: 13,470,989 km (0.084 R)
• M30: 14,289,289 km (0.043 R)
• M31: 14,773,987 km (0.083 R)
• M32: 14,843,550 km (0.079 R)
• M33: 16,911,590 km (0.1 R)
• M34: 17,130,602 km (0.094 R)
• M35: 18,992,048 km (0.08 R)
• M36: 19,295,732 km (0.042 R)
• M37: 20,838,385 km (0.106 R)
• M38: 21,545,385 km (0.101 R)
• M39: 21,624,522 km (0.112 R)
• M40: 23,713,207 km (0.092 R)
• M41: 23,794,888 km (0.083 R)
• M42: 24,451,174 km (0.082 R)
• M43: 26,964,717 km (0.103 R)
• M44: 27,734,697 km (0.094 R)
• M45: 27,820,716 km (0.112 R)
• M46: 27,906,735 km (0.107 R)
• M47: 27,992,903 km (0.116 R)
• M48: 28,859,524 km (0.11 R)
• M49: 32,866,652 km (0.113 R)
• M50: 33,413,881 km (0.117 R)
• M51: 34,610,066 km (0.072 R)
• M52: 36,665,989 km (0.076 R)
• M53: 39,242,663 km (0.092 R)
• M54: 39,726,313 km (0.115 R)
• M55: 40,601,610 km (0.115 R)
• M56: 40,894,822 km (0.077 R)
• M57: 41,680,061 km (0.12 R)
• M58: 42,966,902 km (0.098 R)
• M59: 43,066,385 km (0.098 R)
• M60: 43,465,213 km (0.111 R)
• M61: 44,366,989 km (0.085 R)
• M62: 44,467,668 km (0.081 R)
• M63: 45,680,607 km (0.108 R)
• M64: 45,782,184 km (0.039 R)
• M65: 46,189,240 km (0.088 R)
• M66: 46,393,142 km (0.088 R)
• M67: 46,801,993 km (0.11 R)
• M68: 49,592,741 km (0.087 R)
• M69: 50,429,891 km (0.111 R)
• M70: 51,906,123 km (0.07 R)
• M71: 52,012,188 km (0.083 R)
• M72: 52,543,260 km (0.098 R)
• M73: 53,610,641 km (0.071 R)
• M74: 53,825,015 km (0.105 R)
• M75: 53,932,276 km (0.058 R)
• M76: 55,766,945 km (0.077 R)
• M77: 59,054,208 km (0.114 R)
• M78: 59,386,316 km (0.11 R)
• M79: 60,721,177 km (0.087 R)
• M80: 60,944,677 km (0.106 R)
• M81: 62,178,410 km (0.082 R)
• M82: 67,310,814 km (0.108 R)
• M83: 67,889,309 km (0.119 R)
• M84: 68,818,461 km (0.083 R)
• M85: 70,454,763 km (0.05 R)
• M86: 73,289,194 km (0.099 R)
• M87: 74,720,396 km (0.039 R)
• M88: 76,884,479 km (0.115 R)
• M89: 77,489,303 km (0.095 R)
• M90: 79,435,123 km (0.084 R)
• M91: 81,889,874 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 10,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit