🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.72 AU

Year: 190 Days

Day: 29.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,897,576 km

• M1: 30,817 km (0.094 R)
• M2: 215,720 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.62 AU - 1 AU

Year: 305 Days

Day: 14 Hours

Environment

Temp: -14 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,897,576 km

• M1: 47,423 km (0.085 R)
• M2: 701,614 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.94 AU - 2.02 AU

Year: 1167 Days

Day: 26.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.75 AU - 2.63 AU

Year: 1358 Days

Day: 15.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.2

Radius: 3.7

Gravity: 41.43 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.86 AU - 12.76 AU

Year: 14891 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,897,576 km

• M1: 46,076 km (0.039 R)
• M2: 228,586 km (0.09 R)
• M3: 856,747 km (0.118 R)
• M4: 973,433 km (0.087 R)
• M5: 1,759,570 km (0.105 R)
• M6: 1,949,859 km (0.086 R)
• M7: 4,840,389 km (0.109 R)
• M8: 6,371,224 km (0.068 R)
• M9: 6,532,041 km (0.119 R)
• M10: 7,289,455 km (0.062 R)
• M11: 8,926,505 km (0.064 R)
• M12: 9,435,736 km (0.107 R)
• M13: 11,908,290 km (0.096 R)
• M14: 16,451,577 km (0.105 R)
• M15: 20,335,287 km (0.08 R)
• M16: 25,689,694 km (0.095 R)
• M17: 26,199,823 km (0.108 R)
• M18: 28,633,780 km (0.073 R)
• M19: 33,701,708 km (0.1 R)
• M20: 46,916,585 km (0.119 R)
• M21: 49,697,161 km (0.103 R)
• M22: 57,298,079 km (0.032 R)
• M23: 57,819,128 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.7

Radius: 7.6

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.05 AU - 17.03 AU

Year: 24437 Days

Day: 23.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,897,576 km

• M1: 94,695 km (0.098 R)
• M2: 397,631 km (0.094 R)
• M3: 644,916 km (0.075 R)
• M4: 1,215,931 km (0.047 R)
• M5: 4,643,368 km (0.104 R)
• M6: 5,545,443 km (0.042 R)
• M7: 12,218,406 km (0.116 R)
• M8: 13,692,394 km (0.109 R)
• M9: 14,235,285 km (0.083 R)
• M10: 15,363,851 km (0.103 R)
• M11: 21,913,994 km (0.119 R)
• M12: 23,525,612 km (0.116 R)
• M13: 24,416,766 km (0.113 R)
• M14: 31,427,969 km (0.083 R)
• M15: 46,246,387 km (0.068 R)
• M16: 46,941,119 km (0.111 R)
• M17: 55,050,371 km (0.071 R)
• M18: 70,251,310 km (0.027 R)
• M19: 89,091,815 km (0.043 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 11,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit