🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 12

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.48 AU - 0.56 AU

Year: 254 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 13,829,165 km

• M1: 149,299 km (0.109 R)
• M2: 533,915 km (0.064 R)
• M3: 921,972 km (0.09 R)
• M4: 1,515,576 km (0.072 R)
• M5: 1,937,592 km (0.107 R)
• M6: 2,472,404 km (0.105 R)
• M7: 2,956,503 km (0.074 R)
• M8: 3,331,395 km (0.071 R)
• M9: 3,819,084 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.4

Radius: 9.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 262 Days

Day: 12.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 13,829,165 km

• M1: 114,442 km (0.106 R)
• M2: 432,787 km (0.116 R)
• M3: 816,206 km (0.095 R)
• M4: 1,160,281 km (0.09 R)
• M5: 1,689,858 km (0.11 R)
• M6: 2,114,865 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85

Radius: 12.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.11 AU - 1.23 AU

Year: 858 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 13,829,165 km

• M1: 156,779 km (0.059 R)
• M2: 868,565 km (0.107 R)
• M3: 1,385,575 km (0.107 R)
• M4: 2,217,040 km (0.071 R)
• M5: 2,727,169 km (0.034 R)
• M6: 3,251,659 km (0.038 R)
• M7: 4,047,670 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.8

Radius: 13.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.13 AU - 1.37 AU

Year: 948 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,829,165 km

• M1: 162,912 km (0.112 R)
• M2: 601,683 km (0.106 R)
• M3: 1,273,377 km (0.102 R)
• M4: 1,924,876 km (0.072 R)
• M5: 2,338,963 km (0.101 R)
• M6: 2,824,408 km (0.093 R)
• M7: 4,158,372 km (0.115 R)
• M8: 4,812,863 km (0.117 R)
• M9: 5,713,292 km (0.084 R)
• M10: 6,156,700 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.5

Radius: 12.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.67 AU - 1.91 AU

Year: 1624 Days

Day: 6.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,829,165 km

• M1: 156,629 km (0.111 R)
• M2: 563,984 km (0.116 R)
• M3: 1,126,921 km (0.119 R)
• M4: 1,845,290 km (0.038 R)
• M5: 2,456,397 km (0.118 R)
• M6: 3,575,389 km (0.075 R)
• M7: 4,195,622 km (0.075 R)
• M8: 4,826,327 km (0.091 R)
• M9: 6,087,736 km (0.069 R)
• M10: 6,644,988 km (0.085 R)
• M11: 7,183,241 km (0.108 R)
• M12: 7,778,341 km (0.057 R)
• M13: 11,296,734 km (0.065 R)
• M14: 12,405,104 km (0.105 R)
• M15: 13,064,532 km (0.093 R)
• M16: 13,788,137 km (0.029 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 15,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit