🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.77 AU

Year: 183 Days

Day: 25.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,754,219 km

• M1: 312,809 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.4 AU - 3.12 AU

Year: 1634 Days

Day: 47.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.86 AU - 4.2 AU

Year: 2364 Days

Day: 43.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,754,219 km

• M1: 128,056 km (0.096 R)
• M2: 1,915,302 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750

Radius: 7.4

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16.28 AU - 23.96 AU

Year: 32169 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 144.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,754,219 km

• M1: 92,003 km (0.075 R)
• M2: 374,743 km (0.094 R)
• M3: 829,819 km (0.096 R)
• M4: 4,394,886 km (0.092 R)
• M5: 6,278,473 km (0.068 R)
• M6: 8,349,506 km (0.059 R)
• M7: 9,635,000 km (0.079 R)
• M8: 10,562,058 km (0.057 R)
• M9: 11,839,923 km (0.12 R)
• M10: 12,439,661 km (0.106 R)
• M11: 13,457,376 km (0.072 R)
• M12: 14,193,696 km (0.099 R)
• M13: 15,042,963 km (0.07 R)
• M14: 15,568,501 km (0.068 R)
• M15: 16,749,127 km (0.083 R)
• M16: 17,218,715 km (0.076 R)
• M17: 18,381,689 km (0.112 R)
• M18: 21,297,351 km (0.062 R)
• M19: 22,296,515 km (0.107 R)
• M20: 29,090,503 km (0.042 R)
• M21: 30,736,678 km (0.08 R)
• M22: 40,744,925 km (0.06 R)
• M23: 41,765,482 km (0.108 R)
• M24: 42,977,523 km (0.081 R)
• M25: 49,775,999 km (0.075 R)
• M26: 51,137,938 km (0.117 R)
• M27: 56,624,440 km (0.099 R)
• M28: 57,894,825 km (0.103 R)
• M29: 65,918,507 km (0.109 R)
• M30: 67,560,194 km (0.078 R)
• M31: 71,169,541 km (0.104 R)
• M32: 73,395,707 km (0.096 R)
• M33: 76,435,536 km (0.075 R)
• M34: 79,294,800 km (0.11 R)
• M35: 88,866,072 km (0.116 R)
• M36: 95,557,734 km (0.102 R)
• M37: 96,155,079 km (0.116 R)
• M38: 96,754,816 km (0.105 R)
• M39: 104,780,293 km (0.08 R)
• M40: 105,415,486 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.2

Radius: 4.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 19.09 AU - 21.31 AU

Year: 32361 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,754,219 km

• M1: 101,577 km (0.105 R)
• M2: 242,199 km (0.063 R)
• M3: 3,874,884 km (0.041 R)
• M4: 11,043,016 km (0.088 R)
• M5: 11,608,496 km (0.074 R)
• M6: 12,552,907 km (0.068 R)
• M7: 16,405,950 km (0.113 R)
• M8: 16,992,523 km (0.03 R)
• M9: 18,677,593 km (0.076 R)
• M10: 21,236,465 km (0.086 R)
• M11: 24,679,909 km (0.12 R)
• M12: 27,750,704 km (0.08 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 15,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit