🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.78 AU - 1.18 AU

Year: 365 Days

Day: 36.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.16 AU - 1.34 AU

Year: 526 Days

Day: 15.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,197,720 km

• M1: 49,966 km (0.074 R)
• M2: 678,726 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.72 AU - 4.3 AU

Year: 2477 Days

Day: 24.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 9.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.28 AU - 6.82 AU

Year: 6315 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,197,720 km

• M1: 114,592 km (0.103 R)
• M2: 543,040 km (0.076 R)
• M3: 902,973 km (0.109 R)
• M4: 1,938,639 km (0.047 R)
• M5: 2,431,265 km (0.045 R)
• M6: 3,060,024 km (0.112 R)
• M7: 3,922,755 km (0.065 R)
• M8: 4,328,914 km (0.109 R)
• M9: 5,495,627 km (0.071 R)
• M10: 6,241,373 km (0.112 R)
• M11: 7,151,227 km (0.07 R)
• M12: 7,620,964 km (0.119 R)
• M13: 9,310,672 km (0.038 R)
• M14: 9,749,144 km (0.094 R)
• M15: 11,059,322 km (0.071 R)
• M16: 11,733,859 km (0.106 R)
• M17: 12,293,055 km (0.103 R)
• M18: 13,264,245 km (0.063 R)
• M19: 13,615,949 km (0.093 R)
• M20: 15,140,202 km (0.113 R)
• M21: 18,337,707 km (0.112 R)
• M22: 18,649,020 km (0.112 R)
• M23: 19,282,268 km (0.048 R)
• M24: 22,808,589 km (0.113 R)
• M25: 24,647,895 km (0.107 R)
• M26: 24,951,130 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.9

Radius: 3.3

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.13 AU - 20.97 AU

Year: 31323 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,197,720 km

• M1: 183,108 km (0.05 R)
• M2: 287,378 km (0.105 R)
• M3: 466,745 km (0.06 R)
• M4: 1,074,711 km (0.093 R)
• M5: 1,286,242 km (0.117 R)
• M6: 1,493,286 km (0.12 R)
• M7: 1,881,343 km (0.091 R)
• M8: 2,734,051 km (0.078 R)
• M9: 4,056,645 km (0.11 R)
• M10: 4,275,058 km (0.115 R)
• M11: 6,231,798 km (0.081 R)
• M12: 7,968,181 km (0.077 R)
• M13: 11,535,193 km (0.095 R)
• M14: 13,836,606 km (0.068 R)
• M15: 20,296,990 km (0.041 R)
• M16: 22,346,032 km (0.05 R)
• M17: 27,286,352 km (0.07 R)
• M18: 31,435,898 km (0.104 R)
• M19: 34,295,761 km (0.087 R)
• M20: 35,460,530 km (0.059 R)
• M21: 36,118,760 km (0.108 R)
• M22: 37,459,905 km (0.05 R)
• M23: 45,125,001 km (0.044 R)
• M24: 46,053,405 km (0.095 R)
• M25: 48,915,213 km (0.086 R)
• M26: 51,556,513 km (0.106 R)
• M27: 52,570,936 km (0.106 R)
• M28: 57,662,499 km (0.103 R)
• M29: 65,999,439 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit