🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.81 AU - 0.95 AU

Year: 313 Days

Day: 33.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.9 AU - 1.04 AU

Year: 362 Days

Day: 41.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,479,925 km

• M1: 412,441 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.3 AU - 1.52 AU

Year: 634 Days

Day: 29.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.97 AU - 2.71 AU

Year: 1356 Days

Day: 40.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.3

Radius: 12.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.78 AU - 4.98 AU

Year: 3472 Days

Day: 10.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,479,925 km

• M1: 160,519 km (0.039 R)
• M2: 643,720 km (0.096 R)
• M3: 1,150,258 km (0.026 R)
• M4: 1,719,328 km (0.031 R)
• M5: 2,333,577 km (0.118 R)
• M6: 3,074,386 km (0.065 R)
• M7: 4,378,281 km (0.047 R)
• M8: 5,048,928 km (0.09 R)
• M9: 5,634,005 km (0.083 R)
• M10: 6,540,120 km (0.074 R)
• M11: 6,969,765 km (0.102 R)
• M12: 7,634,129 km (0.059 R)
• M13: 10,335,717 km (0.09 R)
• M14: 11,039,874 km (0.076 R)
• M15: 14,419,440 km (0.092 R)
• M16: 15,854,233 km (0.114 R)
• M17: 16,951,234 km (0.106 R)
• M18: 17,710,144 km (0.111 R)
• M19: 18,154,001 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.3

Radius: 7.7

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.8 AU - 21.18 AU

Year: 27703 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,479,925 km

• M1: 95,743 km (0.12 R)
• M2: 366,814 km (0.115 R)
• M3: 818,450 km (0.086 R)
• M4: 1,124,826 km (0.096 R)
• M5: 2,264,164 km (0.108 R)
• M6: 2,534,936 km (0.095 R)
• M7: 3,008,264 km (0.113 R)
• M8: 3,365,055 km (0.1 R)
• M9: 3,842,721 km (0.066 R)
• M10: 5,313,118 km (0.042 R)
• M11: 6,348,335 km (0.06 R)
• M12: 6,706,323 km (0.062 R)
• M13: 12,601,825 km (0.108 R)
• M14: 13,751,036 km (0.095 R)
• M15: 15,443,287 km (0.091 R)
• M16: 15,765,222 km (0.03 R)
• M17: 17,012,719 km (0.096 R)
• M18: 17,968,499 km (0.103 R)
• M19: 20,081,719 km (0.105 R)
• M20: 23,713,357 km (0.087 R)
• M21: 24,794,949 km (0.115 R)
• M22: 27,997,989 km (0.032 R)
• M23: 29,698,319 km (0.068 R)
• M24: 30,700,325 km (0.063 R)
• M25: 41,990,477 km (0.107 R)
• M26: 45,520,089 km (0.035 R)
• M27: 52,616,563 km (0.114 R)
• M28: 53,346,002 km (0.095 R)
• M29: 54,638,678 km (0.06 R)
• M30: 59,229,537 km (0.046 R)
• M31: 66,375,378 km (0.09 R)
• M32: 72,489,892 km (0.109 R)
• M33: 73,619,805 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.8

Radius: 5.5

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.37 AU - 22.71 AU

Year: 30235 Days

Day: 20.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,479,925 km

• M1: 68,366 km (0.072 R)
• M2: 908,957 km (0.074 R)
• M3: 1,476,082 km (0.106 R)
• M4: 1,691,354 km (0.111 R)
• M5: 2,878,263 km (0.089 R)
• M6: 4,685,854 km (0.118 R)
• M7: 5,440,725 km (0.058 R)
• M8: 5,652,256 km (0.071 R)
• M9: 7,088,396 km (0.072 R)
• M10: 7,651,781 km (0.118 R)
• M11: 13,508,239 km (0.104 R)
• M12: 17,095,895 km (0.058 R)
• M13: 17,826,830 km (0.032 R)
• M14: 19,844,457 km (0.118 R)
• M15: 20,346,358 km (0.096 R)
• M16: 22,764,607 km (0.087 R)
• M17: 23,537,131 km (0.064 R)
• M18: 24,441,001 km (0.079 R)
• M19: 25,721,559 km (0.1 R)
• M20: 28,289,107 km (0.113 R)
• M21: 28,924,748 km (0.115 R)
• M22: 31,834,726 km (0.089 R)
• M23: 32,522,278 km (0.088 R)
• M24: 40,429,722 km (0.101 R)
• M25: 42,052,709 km (0.1 R)
• M26: 43,214,187 km (0.068 R)
• M27: 43,718,482 km (0.078 R)
• M28: 50,450,236 km (0.099 R)
• M29: 57,840,670 km (0.11 R)
• M30: 58,658,223 km (0.071 R)
• M31: 59,069,766 km (0.103 R)
• M32: 60,946,023 km (0.062 R)
• M33: 61,792,597 km (0.102 R)
• M34: 65,920,601 km (0.113 R)
• M35: 74,962,446 km (0.041 R)
• M36: 81,940,588 km (0.062 R)
• M37: 83,230,571 km (0.117 R)
• M38: 87,449,380 km (0.056 R)
• M39: 90,431,165 km (0.088 R)
• M40: 90,980,488 km (0.081 R)
• M41: 92,363,521 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 16,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit