🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.83 AU - 1.18 AU

Year: 373 Days

Day: 18.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,271,601 km

• M1: 502,350 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.15 AU - 1.79 AU

Year: 664 Days

Day: 21.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.21 AU - 1.89 AU

Year: 719 Days

Day: 12.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,271,601 km

• M1: 98,286 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.63 AU - 2.57 AU

Year: 1134 Days

Day: 35.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.08 AU - 2.52 AU

Year: 1300 Days

Day: 26.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,271,601 km

• M1: 297,999 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.35 AU - 2.69 AU

Year: 1491 Days

Day: 46.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.21 AU - 3.35 AU

Year: 2214 Days

Day: 36.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,271,601 km

• M1: 1,012,179 km (0.093 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 14.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.66 AU - 5.42 AU

Year: 4218 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 27,271,601 km

• M1: 181,462 km (0.051 R)
• M2: 405,859 km (0.111 R)
• M3: 592,408 km (0.112 R)
• M4: 702,212 km (0.103 R)
• M5: 805,285 km (0.061 R)
• M6: 1,071,121 km (0.118 R)
• M7: 1,246,898 km (0.11 R)
• M8: 1,366,726 km (0.067 R)
• M9: 1,471,295 km (0.117 R)
• M10: 1,598,603 km (0.093 R)
• M11: 1,907,373 km (0.038 R)
• M12: 2,014,784 km (0.081 R)
• M13: 2,202,081 km (0.107 R)
• M14: 2,337,916 km (0.101 R)
• M15: 2,678,101 km (0.109 R)
• M16: 2,799,275 km (0.11 R)
• M17: 2,984,478 km (0.075 R)
• M18: 3,276,493 km (0.055 R)
• M19: 3,820,430 km (0.052 R)
• M20: 3,929,936 km (0.118 R)
• M21: 4,040,489 km (0.118 R)
• M22: 4,450,237 km (0.094 R)
• M23: 4,696,775 km (0.041 R)
• M24: 4,829,169 km (0.076 R)
• M25: 5,996,331 km (0.114 R)
• M26: 6,092,074 km (0.083 R)
• M27: 6,628,233 km (0.074 R)
• M28: 6,727,267 km (0.087 R)
• M29: 6,893,619 km (0.081 R)
• M30: 7,383,852 km (0.084 R)
• M31: 7,555,440 km (0.096 R)
• M32: 7,693,818 km (0.092 R)
• M33: 7,867,801 km (0.119 R)
• M34: 8,149,194 km (0.047 R)
• M35: 8,344,420 km (0.105 R)
• M36: 8,451,681 km (0.101 R)
• M37: 8,541,290 km (0.062 R)
• M38: 8,685,503 km (0.068 R)
• M39: 8,866,965 km (0.056 R)
• M40: 9,067,875 km (0.092 R)
• M41: 9,811,526 km (0.081 R)
• M42: 10,057,465 km (0.115 R)
• M43: 10,362,944 km (0.114 R)
• M44: 11,476,101 km (0.113 R)
• M45: 11,575,584 km (0.065 R)
• M46: 11,915,919 km (0.108 R)
• M47: 12,422,607 km (0.096 R)
• M48: 12,524,783 km (0.092 R)
• M49: 12,936,177 km (0.116 R)
• M50: 13,102,081 km (0.066 R)
• M51: 13,206,051 km (0.07 R)
• M52: 13,519,908 km (0.057 R)
• M53: 14,133,408 km (0.11 R)
• M54: 14,454,296 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 13.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.06 AU - 6.62 AU

Year: 5261 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,271,601 km

• M1: 204,351 km (0.074 R)
• M2: 372,947 km (0.097 R)
• M3: 476,320 km (0.072 R)
• M4: 562,488 km (0.03 R)
• M5: 812,316 km (0.072 R)
• M6: 908,358 km (0.049 R)
• M7: 1,073,365 km (0.036 R)
• M8: 1,193,791 km (0.067 R)
• M9: 1,291,030 km (0.066 R)
• M10: 1,376,600 km (0.117 R)
• M11: 1,599,351 km (0.052 R)
• M12: 1,723,218 km (0.086 R)
• M13: 2,480,482 km (0.114 R)
• M14: 2,735,696 km (0.074 R)
• M15: 2,885,444 km (0.087 R)
• M16: 3,038,034 km (0.063 R)
• M17: 3,173,719 km (0.102 R)
• M18: 3,351,291 km (0.104 R)
• M19: 3,654,676 km (0.113 R)
• M20: 4,752,724 km (0.076 R)
• M21: 4,865,521 km (0.09 R)
• M22: 5,071,069 km (0.078 R)
• M23: 5,233,083 km (0.027 R)
• M24: 5,443,717 km (0.04 R)
• M25: 6,043,754 km (0.117 R)
• M26: 6,339,359 km (0.063 R)
• M27: 6,842,607 km (0.085 R)
• M28: 7,332,689 km (0.089 R)
• M29: 7,595,383 km (0.097 R)
• M30: 7,701,298 km (0.095 R)
• M31: 7,887,697 km (0.108 R)
• M32: 8,538,747 km (0.094 R)
• M33: 8,648,851 km (0.055 R)
• M34: 9,633,355 km (0.038 R)
• M35: 9,979,076 km (0.111 R)
• M36: 10,124,335 km (0.119 R)
• M37: 11,130,680 km (0.113 R)
• M38: 11,554,341 km (0.081 R)
• M39: 11,676,413 km (0.091 R)
• M40: 12,014,205 km (0.109 R)
• M41: 12,324,172 km (0.069 R)
• M42: 12,699,662 km (0.073 R)
• M43: 12,794,059 km (0.063 R)
• M44: 12,888,754 km (0.081 R)
• M45: 13,142,323 km (0.097 R)
• M46: 13,461,714 km (0.086 R)
• M47: 13,558,055 km (0.062 R)
• M48: 13,848,424 km (0.077 R)
• M49: 14,337,011 km (0.075 R)
• M50: 14,632,766 km (0.109 R)
• M51: 14,897,405 km (0.118 R)
• M52: 15,163,689 km (0.062 R)
• M53: 15,465,129 km (0.068 R)
• M54: 15,633,426 km (0.109 R)
• M55: 16,039,884 km (0.087 R)
• M56: 16,176,167 km (0.112 R)
• M57: 17,315,206 km (0.085 R)
• M58: 17,735,725 km (0.113 R)
• M59: 18,018,016 km (0.089 R)
• M60: 18,837,813 km (0.076 R)
• M61: 19,597,022 km (0.082 R)
• M62: 20,958,961 km (0.118 R)
• M63: 21,107,960 km (0.095 R)
• M64: 21,369,757 km (0.031 R)
• M65: 21,707,848 km (0.037 R)
• M66: 22,123,431 km (0.11 R)
• M67: 22,694,446 km (0.106 R)
• M68: 23,695,704 km (0.086 R)
• M69: 23,850,987 km (0.058 R)
• M70: 23,967,823 km (0.119 R)
• M71: 24,201,794 km (0.094 R)
• M72: 24,358,124 km (0.109 R)
• M73: 24,671,980 km (0.104 R)
• M74: 25,224,595 km (0.092 R)
• M75: 25,940,869 km (0.096 R)
• M76: 26,141,031 km (0.111 R)
• M77: 27,027,997 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: 229 - 15,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit