🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.1

Radius: 10.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.85 AU - 0.89 AU

Year: 524 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,065,037 km

• M1: 130,599 km (0.043 R)
• M2: 527,033 km (0.067 R)
• M3: 936,183 km (0.119 R)
• M4: 1,327,232 km (0.111 R)
• M5: 1,857,856 km (0.114 R)
• M6: 2,325,200 km (0.048 R)
• M7: 2,921,796 km (0.113 R)
• M8: 3,416,516 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 13.4

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.31 AU - 1.79 AU

Year: 1246 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,065,037 km

• M1: 166,951 km (0.101 R)
• M2: 658,829 km (0.089 R)
• M3: 1,263,952 km (0.115 R)
• M4: 1,706,313 km (0.118 R)
• M5: 2,596,720 km (0.093 R)
• M6: 3,031,750 km (0.103 R)
• M7: 3,861,570 km (0.097 R)
• M8: 4,395,335 km (0.095 R)
• M9: 4,897,685 km (0.093 R)
• M10: 5,373,855 km (0.029 R)
• M11: 5,995,434 km (0.052 R)
• M12: 7,277,488 km (0.1 R)
• M13: 7,844,314 km (0.101 R)
• M14: 8,824,479 km (0.096 R)
• M15: 9,949,754 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 9.3

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.55 AU - 1.69 AU

Year: 1331 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,065,037 km

• M1: 116,537 km (0.085 R)
• M2: 425,905 km (0.057 R)
• M3: 775,815 km (0.082 R)
• M4: 1,144,274 km (0.058 R)
• M5: 1,868,029 km (0.081 R)
• M6: 2,176,649 km (0.063 R)
• M7: 2,637,261 km (0.111 R)
• M8: 3,299,680 km (0.078 R)
• M9: 3,720,798 km (0.081 R)
• M10: 4,195,771 km (0.077 R)
• M11: 4,710,837 km (0.03 R)
• M12: 5,353,509 km (0.086 R)
• M13: 6,219,831 km (0.108 R)
• M14: 7,019,282 km (0.112 R)
• M15: 7,417,062 km (0.117 R)
• M16: 7,914,027 km (0.09 R)
• M17: 8,611,153 km (0.111 R)
• M18: 9,348,670 km (0.112 R)
• M19: 9,896,049 km (0.072 R)
• M20: 10,328,835 km (0.104 R)
• M21: 12,685,750 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.1

Radius: 14.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.25 AU - 6.85 AU

Year: 8442 Days

Day: 10.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,065,037 km

• M1: 184,155 km (0.091 R)
• M2: 707,897 km (0.098 R)
• M3: 1,190,799 km (0.055 R)
• M4: 1,812,528 km (0.098 R)
• M5: 2,344,348 km (0.108 R)
• M6: 3,833,745 km (0.054 R)
• M7: 4,547,177 km (0.092 R)
• M8: 5,060,597 km (0.11 R)
• M9: 5,612,763 km (0.066 R)
• M10: 8,281,289 km (0.084 R)
• M11: 9,144,918 km (0.101 R)
• M12: 10,371,920 km (0.063 R)
• M13: 12,443,850 km (0.12 R)
• M14: 14,584,895 km (0.099 R)
• M15: 16,119,470 km (0.098 R)
• M16: 17,176,828 km (0.034 R)
• M17: 26,487,649 km (0.077 R)
• M18: 30,216,077 km (0.11 R)
• M19: 32,702,543 km (0.086 R)
• M20: 34,052,515 km (0.078 R)
• M21: 44,699,694 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 14,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit