🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.1

Radius: 11

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.58 AU - 0.86 AU

Year: 388 Days

Day: 9.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,776,735 km

• M1: 136,882 km (0.092 R)
• M2: 712,235 km (0.104 R)
• M3: 1,075,609 km (0.119 R)
• M4: 1,465,162 km (0.067 R)
• M5: 1,885,831 km (0.054 R)
• M6: 2,276,281 km (0.109 R)
• M7: 2,741,680 km (0.1 R)
• M8: 3,388,392 km (0.09 R)
• M9: 3,748,474 km (0.065 R)
• M10: 4,092,998 km (0.108 R)
• M11: 4,531,619 km (0.07 R)
• M12: 5,112,208 km (0.053 R)
• M13: 5,673,050 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 14.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.89 AU - 1.39 AU

Year: 774 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,776,735 km

• M1: 184,005 km (0.057 R)
• M2: 1,187,657 km (0.1 R)
• M3: 2,035,429 km (0.089 R)
• M4: 2,846,099 km (0.079 R)
• M5: 3,778,842 km (0.077 R)
• M6: 4,864,175 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.7

Radius: 12.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.67 AU - 2.19 AU

Year: 1705 Days

Day: 9 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,776,735 km

• M1: 157,975 km (0.117 R)
• M2: 799,900 km (0.115 R)
• M3: 1,213,239 km (0.096 R)
• M4: 1,704,967 km (0.091 R)
• M5: 2,245,015 km (0.099 R)
• M6: 2,961,290 km (0.076 R)
• M7: 3,457,955 km (0.058 R)
• M8: 3,916,771 km (0.067 R)
• M9: 4,483,897 km (0.091 R)
• M10: 5,388,665 km (0.053 R)
• M11: 6,261,120 km (0.106 R)
• M12: 7,535,843 km (0.027 R)
• M13: 8,005,580 km (0.067 R)
• M14: 9,308,129 km (0.093 R)
• M15: 9,791,480 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582

Radius: 13

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.5 AU - 6.5 AU

Year: 8201 Days

Day: 13.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,776,735 km

• M1: 165,006 km (0.105 R)
• M2: 600,935 km (0.054 R)
• M3: 1,050,027 km (0.035 R)
• M4: 2,168,272 km (0.067 R)
• M5: 2,871,980 km (0.117 R)
• M6: 3,289,358 km (0.027 R)
• M7: 4,119,177 km (0.102 R)
• M8: 4,851,010 km (0.085 R)
• M9: 6,539,222 km (0.105 R)
• M10: 7,118,764 km (0.102 R)
• M11: 7,575,636 km (0.119 R)
• M12: 8,380,772 km (0.108 R)
• M13: 8,847,517 km (0.073 R)
• M14: 10,257,178 km (0.09 R)
• M15: 11,293,891 km (0.095 R)
• M16: 13,807,883 km (0.112 R)
• M17: 15,572,540 km (0.047 R)
• M18: 16,345,213 km (0.117 R)
• M19: 17,346,621 km (0.119 R)
• M20: 17,827,728 km (0.036 R)
• M21: 18,816,869 km (0.106 R)
• M22: 21,214,773 km (0.052 R)
• M23: 22,004,201 km (0.079 R)
• M24: 24,148,387 km (0.104 R)
• M25: 30,509,289 km (0.114 R)
• M26: 31,312,181 km (0.045 R)
• M27: 31,821,262 km (0.103 R)
• M28: 33,065,318 km (0.094 R)
• M29: 37,561,333 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 17,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit