🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.14 AU - 2.16 AU

Year: 1135 Days

Day: 30.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.59 AU - 5.03 AU

Year: 3797 Days

Day: 42.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 8.9

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.12 AU - 7.88 AU

Year: 7392 Days

Day: 14 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,889,747 km

• M1: 110,702 km (0.088 R)
• M2: 422,764 km (0.1 R)
• M3: 711,039 km (0.104 R)
• M4: 1,047,783 km (0.109 R)
• M5: 1,429,707 km (0.031 R)
• M6: 2,056,971 km (0.079 R)
• M7: 2,478,687 km (0.104 R)
• M8: 3,339,324 km (0.098 R)
• M9: 3,826,265 km (0.099 R)
• M10: 4,742,701 km (0.054 R)
• M11: 5,670,657 km (0.062 R)
• M12: 6,967,371 km (0.088 R)
• M13: 7,415,267 km (0.098 R)
• M14: 8,619,231 km (0.079 R)
• M15: 8,917,978 km (0.082 R)
• M16: 9,223,756 km (0.083 R)
• M17: 9,856,106 km (0.116 R)
• M18: 10,517,179 km (0.113 R)
• M19: 10,907,929 km (0.107 R)
• M20: 11,563,616 km (0.107 R)
• M21: 12,460,605 km (0.067 R)
• M22: 13,920,830 km (0.115 R)
• M23: 14,332,822 km (0.113 R)
• M24: 16,778,448 km (0.049 R)
• M25: 17,110,855 km (0.1 R)
• M26: 18,344,289 km (0.116 R)
• M27: 21,843,084 km (0.077 R)
• M28: 24,892,338 km (0.117 R)
• M29: 27,106,386 km (0.055 R)
• M30: 27,934,710 km (0.108 R)
• M31: 28,590,397 km (0.071 R)
• M32: 30,520,658 km (0.115 R)
• M33: 32,949,529 km (0.111 R)
• M34: 35,833,028 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.4

Radius: 6.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.56 AU - 15.36 AU

Year: 18772 Days

Day: 24.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,889,747 km

• M1: 78,389 km (0.106 R)
• M2: 285,283 km (0.028 R)
• M3: 503,247 km (0.098 R)
• M4: 745,895 km (0.035 R)
• M5: 978,520 km (0.068 R)
• M6: 1,196,933 km (0.11 R)
• M7: 1,534,575 km (0.03 R)
• M8: 2,057,719 km (0.078 R)
• M9: 2,693,210 km (0.031 R)
• M10: 3,798,140 km (0.108 R)
• M11: 4,167,049 km (0.117 R)
• M12: 4,466,843 km (0.07 R)
• M13: 4,716,970 km (0.11 R)
• M14: 5,042,645 km (0.109 R)
• M15: 5,488,596 km (0.1 R)
• M16: 6,419,394 km (0.119 R)
• M17: 8,306,571 km (0.093 R)
• M18: 8,928,300 km (0.077 R)
• M19: 9,125,620 km (0.101 R)
• M20: 13,583,337 km (0.07 R)
• M21: 16,572,003 km (0.072 R)
• M22: 19,637,712 km (0.094 R)
• M23: 23,621,205 km (0.118 R)
• M24: 24,477,802 km (0.103 R)
• M25: 26,455,187 km (0.101 R)
• M26: 27,171,760 km (0.054 R)
• M27: 28,111,983 km (0.101 R)
• M28: 29,946,651 km (0.117 R)
• M29: 33,140,267 km (0.065 R)
• M30: 34,454,634 km (0.109 R)
• M31: 35,063,347 km (0.112 R)
• M32: 37,314,346 km (0.104 R)
• M33: 38,605,675 km (0.105 R)
• M34: 41,550,958 km (0.056 R)
• M35: 41,825,919 km (0.113 R)
• M36: 44,498,784 km (0.042 R)
• M37: 47,583,193 km (0.072 R)
• M38: 48,794,786 km (0.089 R)
• M39: 54,010,217 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.1

Radius: 5.9

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.52 AU - 19.98 AU

Year: 25784 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,889,747 km

• M1: 77,342 km (0.113 R)
• M2: 296,204 km (0.062 R)
• M3: 582,235 km (0.115 R)
• M4: 814,860 km (0.084 R)
• M5: 1,045,091 km (0.111 R)
• M6: 1,521,560 km (0.077 R)
• M7: 2,303,059 km (0.027 R)
• M8: 3,268,863 km (0.042 R)
• M9: 3,525,423 km (0.116 R)
• M10: 4,243,044 km (0.072 R)
• M11: 5,091,115 km (0.052 R)
• M12: 5,436,536 km (0.083 R)
• M13: 6,930,570 km (0.109 R)
• M14: 8,679,220 km (0.037 R)
• M15: 10,035,773 km (0.092 R)
• M16: 10,274,831 km (0.093 R)
• M17: 14,333,271 km (0.035 R)
• M18: 15,413,817 km (0.101 R)
• M19: 16,797,747 km (0.105 R)
• M20: 18,799,216 km (0.08 R)
• M21: 25,415,033 km (0.087 R)
• M22: 27,689,967 km (0.091 R)
• M23: 36,015,987 km (0.118 R)
• M24: 37,286,072 km (0.101 R)
• M25: 37,572,403 km (0.097 R)
• M26: 44,246,861 km (0.056 R)
• M27: 49,568,955 km (0.069 R)
• M28: 53,647,292 km (0.033 R)
• M29: 60,470,601 km (0.086 R)
• M30: 61,262,722 km (0.055 R)
• M31: 62,867,608 km (0.076 R)
• M32: 63,680,522 km (0.104 R)
• M33: 68,920,337 km (0.091 R)
• M34: 70,874,834 km (0.036 R)
• M35: 72,642,931 km (0.117 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 11,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit