🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 14.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.65 AU

Year: 305 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 39,931,388 km

• M1: 180,265 km (0.068 R)
• M2: 659,427 km (0.114 R)
• M3: 1,145,172 km (0.113 R)
• M4: 1,655,001 km (0.102 R)
• M5: 2,511,000 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 14.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.24 AU - 1.6 AU

Year: 1168 Days

Day: 5.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,931,388 km

• M1: 176,825 km (0.112 R)
• M2: 871,108 km (0.11 R)
• M3: 1,502,112 km (0.065 R)
• M4: 2,265,959 km (0.04 R)
• M5: 3,391,384 km (0.064 R)
• M6: 3,888,049 km (0.096 R)
• M7: 4,770,377 km (0.077 R)
• M8: 5,516,721 km (0.108 R)
• M9: 6,164,479 km (0.076 R)
• M10: 8,634,340 km (0.117 R)
• M11: 10,319,710 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 13.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.11 AU - 3.13 AU

Year: 2927 Days

Day: 8.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,931,388 km

• M1: 167,849 km (0.092 R)
• M2: 729,738 km (0.08 R)
• M3: 1,957,638 km (0.117 R)
• M4: 2,451,760 km (0.119 R)
• M5: 3,360,716 km (0.119 R)
• M6: 3,893,883 km (0.09 R)
• M7: 4,617,338 km (0.107 R)
• M8: 5,895,802 km (0.093 R)
• M9: 6,389,624 km (0.102 R)
• M10: 7,908,641 km (0.095 R)
• M11: 11,106,894 km (0.081 R)
• M12: 12,608,408 km (0.089 R)
• M13: 13,571,968 km (0.064 R)
• M14: 14,436,494 km (0.046 R)
• M15: 14,882,445 km (0.111 R)
• M16: 15,958,652 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 13.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.55 AU - 5.69 AU

Year: 7997 Days

Day: 9 Hours

Environment

Temp: -227 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,931,388 km

• M1: 169,345 km (0.119 R)
• M2: 850,763 km (0.075 R)
• M3: 1,285,046 km (0.057 R)
• M4: 2,054,128 km (0.05 R)
• M5: 4,538,051 km (0.11 R)
• M6: 6,155,055 km (0.092 R)
• M7: 7,339,720 km (0.116 R)
• M8: 7,966,386 km (0.09 R)
• M9: 8,799,796 km (0.049 R)
• M10: 12,781,492 km (0.089 R)
• M11: 13,748,344 km (0.119 R)
• M12: 16,943,156 km (0.119 R)
• M13: 18,820,908 km (0.066 R)
• M14: 19,476,596 km (0.062 R)
• M15: 19,922,098 km (0.091 R)
• M16: 20,679,811 km (0.081 R)
• M17: 26,624,083 km (0.103 R)
• M18: 32,255,246 km (0.112 R)
• M19: 35,019,366 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 18,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit