🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.56 AU - 0.66 AU

Year: 303 Days

Day: 16.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 12.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.39 AU - 2.62 AU

Year: 2513 Days

Day: 9.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,524,075 km

• M1: 151,991 km (0.096 R)
• M2: 669,600 km (0.095 R)
• M3: 1,143,377 km (0.066 R)
• M4: 1,557,164 km (0.116 R)
• M5: 2,163,484 km (0.114 R)
• M6: 2,581,162 km (0.106 R)
• M7: 3,523,329 km (0.103 R)
• M8: 4,270,421 km (0.059 R)
• M9: 6,852,330 km (0.051 R)
• M10: 9,280,753 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 8.1

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.58 AU - 2.66 AU

Year: 2696 Days

Day: 9.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,524,075 km

• M1: 101,278 km (0.101 R)
• M2: 411,394 km (0.115 R)
• M3: 758,461 km (0.083 R)
• M4: 1,019,360 km (0.083 R)
• M5: 1,805,198 km (0.083 R)
• M6: 2,098,709 km (0.085 R)
• M7: 2,571,737 km (0.066 R)
• M8: 3,177,309 km (0.057 R)
• M9: 3,556,689 km (0.103 R)
• M10: 3,874,286 km (0.089 R)
• M11: 4,249,627 km (0.078 R)
• M12: 5,116,846 km (0.111 R)
• M13: 5,805,145 km (0.062 R)
• M14: 8,151,139 km (0.12 R)
• M15: 8,705,399 km (0.045 R)
• M16: 9,583,688 km (0.106 R)
• M17: 10,377,305 km (0.074 R)
• M18: 12,412,135 km (0.112 R)
• M19: 13,523,348 km (0.106 R)
• M20: 13,821,946 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.3

Radius: 4.5

Gravity: 35.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.38 AU - 9.86 AU

Year: 18971 Days

Day: 23.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,524,075 km

• M1: 55,950 km (0.091 R)
• M2: 201,359 km (0.079 R)
• M3: 441,463 km (0.11 R)
• M4: 816,954 km (0.103 R)
• M5: 1,290,730 km (0.088 R)
• M6: 1,604,736 km (0.116 R)
• M7: 2,127,581 km (0.113 R)
• M8: 2,635,914 km (0.072 R)
• M9: 2,931,520 km (0.07 R)
• M10: 3,248,817 km (0.11 R)
• M11: 3,677,116 km (0.09 R)
• M12: 4,078,038 km (0.11 R)
• M13: 4,645,463 km (0.083 R)
• M14: 5,612,613 km (0.117 R)
• M15: 5,894,455 km (0.075 R)
• M16: 6,143,536 km (0.084 R)
• M17: 11,652,178 km (0.106 R)
• M18: 12,177,267 km (0.085 R)
• M19: 13,133,795 km (0.032 R)
• M20: 15,506,268 km (0.118 R)
• M21: 18,411,758 km (0.1 R)
• M22: 23,471,158 km (0.095 R)
• M23: 29,988,240 km (0.047 R)
• M24: 30,600,693 km (0.116 R)
• M25: 38,040,794 km (0.064 R)
• M26: 38,614,202 km (0.117 R)
• M27: 41,567,564 km (0.109 R)
• M28: 49,262,728 km (0.118 R)
• M29: 54,162,507 km (0.101 R)
• M30: 58,232,617 km (0.063 R)
• M31: 64,104,932 km (0.054 R)
• M32: 70,574,740 km (0.11 R)
• M33: 71,440,014 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit