🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.63 AU

Year: 134 Days

Day: 47.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,090,113 km

• M1: 399,277 km (0.075 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.6

Radius: 11.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.74 AU - 10.96 AU

Year: 10549 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,090,113 km

• M1: 144,811 km (0.096 R)
• M2: 547,079 km (0.051 R)
• M3: 952,190 km (0.096 R)
• M4: 1,855,462 km (0.065 R)
• M5: 2,246,511 km (0.112 R)
• M6: 2,656,858 km (0.058 R)
• M7: 3,324,663 km (0.108 R)
• M8: 4,639,030 km (0.065 R)
• M9: 5,518,665 km (0.056 R)
• M10: 7,496,050 km (0.086 R)
• M11: 9,906,969 km (0.046 R)
• M12: 10,269,744 km (0.116 R)
• M13: 10,878,009 km (0.087 R)
• M14: 11,559,876 km (0.117 R)
• M15: 12,269,868 km (0.105 R)
• M16: 12,688,592 km (0.051 R)
• M17: 14,287,045 km (0.062 R)
• M18: 15,769,411 km (0.047 R)
• M19: 18,013,678 km (0.06 R)
• M20: 22,576,563 km (0.119 R)
• M21: 24,418,262 km (0.084 R)
• M22: 24,831,601 km (0.106 R)
• M23: 33,396,827 km (0.095 R)

Asteroid Belt

Center: 11.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.5

Radius: 4.4

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.59 AU - 13.35 AU

Year: 17234 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,090,113 km

• M1: 60,587 km (0.083 R)
• M2: 208,390 km (0.118 R)
• M3: 621,878 km (0.12 R)
• M4: 802,593 km (0.095 R)
• M5: 1,873,863 km (0.037 R)
• M6: 2,326,696 km (0.111 R)
• M7: 3,039,679 km (0.116 R)
• M8: 3,399,312 km (0.041 R)
• M9: 4,366,612 km (0.064 R)
• M10: 9,370,063 km (0.045 R)
• M11: 11,342,660 km (0.096 R)
• M12: 11,714,112 km (0.05 R)
• M13: 22,163,074 km (0.111 R)
• M14: 31,028,842 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.8

Radius: 4.7

Gravity: 26.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.12 AU - 20.96 AU

Year: 27103 Days

Day: 16 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,090,113 km

• M1: 61,634 km (0.098 R)
• M2: 251,923 km (0.08 R)
• M3: 530,175 km (0.059 R)
• M4: 873,652 km (0.108 R)
• M5: 1,484,011 km (0.1 R)
• M6: 1,771,987 km (0.085 R)
• M7: 2,205,521 km (0.117 R)
• M8: 4,030,316 km (0.091 R)
• M9: 4,269,224 km (0.083 R)
• M10: 5,442,670 km (0.081 R)
• M11: 8,852,604 km (0.079 R)
• M12: 12,152,882 km (0.111 R)
• M13: 14,074,916 km (0.093 R)
• M14: 14,784,758 km (0.094 R)
• M15: 15,107,739 km (0.114 R)
• M16: 16,447,239 km (0.078 R)
• M17: 22,812,478 km (0.027 R)
• M18: 23,790,549 km (0.086 R)
• M19: 29,483,496 km (0.094 R)
• M20: 31,036,472 km (0.071 R)
• M21: 42,480,111 km (0.108 R)
• M22: 54,887,758 km (0.065 R)
• M23: 78,920,805 km (0.105 R)
• M24: 82,154,513 km (0.104 R)
• M25: 84,701,267 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 16,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit