🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 148 Days

Day: 28.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.27 AU - 1.55 AU

Year: 606 Days

Day: 39.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,059,526 km

• M1: 733,628 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.47 AU - 2.39 AU

Year: 970 Days

Day: 22.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.6 AU - 2.92 AU

Year: 1658 Days

Day: 14.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,059,526 km

• M1: 223,350 km (0.085 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786

Radius: 10.3

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.04 AU - 5.44 AU

Year: 4338 Days

Day: 13.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,059,526 km

• M1: 128,205 km (0.091 R)
• M2: 538,852 km (0.119 R)
• M3: 1,014,423 km (0.058 R)
• M4: 1,761,814 km (0.107 R)
• M5: 2,130,274 km (0.058 R)
• M6: 4,247,084 km (0.03 R)
• M7: 4,995,821 km (0.078 R)
• M8: 5,457,779 km (0.119 R)
• M9: 7,117,418 km (0.118 R)
• M10: 10,947,722 km (0.043 R)
• M11: 12,351,249 km (0.035 R)
• M12: 13,197,823 km (0.101 R)
• M13: 13,557,606 km (0.119 R)
• M14: 14,296,620 km (0.119 R)
• M15: 16,795,054 km (0.105 R)
• M16: 18,721,126 km (0.115 R)
• M17: 19,571,141 km (0.032 R)
• M18: 20,652,285 km (0.103 R)
• M19: 21,915,639 km (0.09 R)
• M20: 23,528,903 km (0.066 R)
• M21: 27,072,876 km (0.094 R)
• M22: 27,990,510 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 9.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.81 AU - 8.47 AU

Year: 7637 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,059,526 km

• M1: 117,584 km (0.079 R)
• M2: 449,242 km (0.099 R)
• M3: 1,032,674 km (0.079 R)
• M4: 1,510,340 km (0.116 R)
• M5: 1,946,119 km (0.058 R)
• M6: 2,589,539 km (0.063 R)
• M7: 3,478,898 km (0.108 R)
• M8: 4,270,421 km (0.118 R)
• M9: 4,695,129 km (0.075 R)
• M10: 5,506,548 km (0.081 R)
• M11: 6,340,855 km (0.049 R)
• M12: 6,930,421 km (0.114 R)
• M13: 7,368,443 km (0.057 R)
• M14: 9,527,290 km (0.106 R)
• M15: 10,069,133 km (0.082 R)
• M16: 11,615,078 km (0.093 R)
• M17: 13,037,604 km (0.063 R)
• M18: 13,424,614 km (0.103 R)
• M19: 16,098,825 km (0.119 R)
• M20: 19,322,211 km (0.119 R)
• M21: 20,709,132 km (0.068 R)
• M22: 21,772,773 km (0.112 R)
• M23: 24,340,022 km (0.114 R)
• M24: 25,181,959 km (0.119 R)
• M25: 25,782,894 km (0.076 R)
• M26: 26,393,253 km (0.089 R)
• M27: 27,192,106 km (0.08 R)
• M28: 30,841,247 km (0.077 R)
• M29: 34,383,126 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 5.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.99 AU - 18.37 AU

Year: 26885 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,059,526 km

• M1: 94,097 km (0.063 R)
• M2: 703,409 km (0.103 R)
• M3: 970,292 km (0.071 R)
• M4: 1,383,332 km (0.066 R)
• M5: 1,980,377 km (0.117 R)
• M6: 2,716,997 km (0.046 R)
• M7: 2,985,973 km (0.092 R)
• M8: 3,314,939 km (0.058 R)
• M9: 5,664,224 km (0.111 R)
• M10: 6,910,374 km (0.114 R)
• M11: 8,408,747 km (0.034 R)
• M12: 11,431,820 km (0.109 R)
• M13: 20,072,593 km (0.115 R)
• M14: 20,432,676 km (0.08 R)
• M15: 21,314,705 km (0.093 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 12,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit