🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.52 AU - 0.64 AU

Year: 200 Days

Day: 35.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,621,797 km

• M1: 205,697 km (0.101 R)
• M2: 290,220 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.68 AU - 0.7 AU

Year: 260 Days

Day: 28.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,621,797 km

• M1: 403,017 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1 AU

Year: 336 Days

Day: 18.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.48 AU - 1.88 AU

Year: 987 Days

Day: 35.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 10.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.37 AU - 5.97 AU

Year: 5326 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,621,797 km

• M1: 134,339 km (0.119 R)
• M2: 525,837 km (0.091 R)
• M3: 2,581,162 km (0.11 R)
• M4: 4,069,960 km (0.097 R)
• M5: 4,999,860 km (0.086 R)
• M6: 6,009,047 km (0.083 R)
• M7: 6,592,329 km (0.077 R)
• M8: 6,960,041 km (0.12 R)
• M9: 7,406,441 km (0.118 R)
• M10: 7,804,222 km (0.096 R)
• M11: 8,715,273 km (0.1 R)
• M12: 9,932,251 km (0.091 R)
• M13: 11,741,488 km (0.117 R)
• M14: 12,841,780 km (0.039 R)
• M15: 16,555,548 km (0.04 R)
• M16: 20,474,563 km (0.091 R)
• M17: 23,880,757 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 12.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.33 AU - 7.41 AU

Year: 7284 Days

Day: 6.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,621,797 km

• M1: 156,779 km (0.108 R)
• M2: 937,380 km (0.115 R)
• M3: 1,632,562 km (0.109 R)
• M4: 2,153,312 km (0.102 R)
• M5: 3,127,643 km (0.103 R)
• M6: 3,642,858 km (0.115 R)
• M7: 4,254,414 km (0.066 R)
• M8: 5,513,878 km (0.085 R)
• M9: 7,383,702 km (0.038 R)
• M10: 8,175,823 km (0.081 R)
• M11: 9,227,795 km (0.093 R)
• M12: 9,750,939 km (0.062 R)
• M13: 11,401,003 km (0.072 R)
• M14: 12,334,045 km (0.114 R)
• M15: 12,840,883 km (0.111 R)
• M16: 14,031,981 km (0.11 R)
• M17: 14,445,021 km (0.098 R)
• M18: 16,329,505 km (0.092 R)
• M19: 17,409,751 km (0.068 R)
• M20: 18,047,936 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.6

Radius: 4.9

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.33 AU - 16.37 AU

Year: 22098 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,621,797 km

• M1: 67,768 km (0.102 R)
• M2: 279,000 km (0.063 R)
• M3: 522,396 km (0.037 R)
• M4: 954,135 km (0.06 R)
• M5: 1,738,926 km (0.085 R)
• M6: 1,908,869 km (0.112 R)
• M7: 2,550,344 km (0.109 R)
• M8: 3,027,263 km (0.047 R)
• M9: 4,749,433 km (0.074 R)
• M10: 5,083,485 km (0.111 R)
• M11: 5,613,660 km (0.059 R)
• M12: 7,293,495 km (0.09 R)
• M13: 8,390,496 km (0.078 R)
• M14: 9,540,754 km (0.119 R)
• M15: 12,584,023 km (0.114 R)
• M16: 14,017,620 km (0.078 R)
• M17: 15,055,380 km (0.105 R)
• M18: 16,668,344 km (0.107 R)
• M19: 17,752,929 km (0.104 R)
• M20: 18,151,308 km (0.109 R)
• M21: 19,131,922 km (0.077 R)
• M22: 21,020,446 km (0.086 R)
• M23: 23,313,482 km (0.112 R)
• M24: 27,109,677 km (0.06 R)
• M25: 32,705,236 km (0.086 R)
• M26: 35,143,382 km (0.048 R)
• M27: 41,205,537 km (0.076 R)
• M28: 47,012,926 km (0.091 R)
• M29: 48,545,556 km (0.107 R)
• M30: 50,269,522 km (0.112 R)
• M31: 51,871,865 km (0.114 R)
• M32: 56,367,430 km (0.085 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: 153 - 11,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit