🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.88 AU - 0.9 AU

Year: 310 Days

Day: 31.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,519,019 km

• M1: 112,647 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.37 AU - 2.03 AU

Year: 818 Days

Day: 46.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.35 AU - 2.81 AU

Year: 1529 Days

Day: 16.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,519,019 km

• M1: 44,580 km (0.081 R)
• M2: 980,016 km (0.036 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 13.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.42 AU - 5.26 AU

Year: 3929 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,519,019 km

• M1: 164,109 km (0.07 R)
• M2: 689,197 km (0.099 R)
• M3: 1,441,076 km (0.093 R)
• M4: 2,778,182 km (0.098 R)
• M5: 3,217,102 km (0.114 R)
• M6: 4,327,118 km (0.114 R)
• M7: 5,199,573 km (0.118 R)
• M8: 6,186,022 km (0.114 R)
• M9: 8,784,686 km (0.091 R)
• M10: 10,387,777 km (0.119 R)
• M11: 12,363,217 km (0.05 R)
• M12: 13,268,284 km (0.115 R)
• M13: 14,166,170 km (0.108 R)
• M14: 15,317,924 km (0.049 R)
• M15: 16,701,555 km (0.116 R)
• M16: 17,867,222 km (0.102 R)
• M17: 19,024,062 km (0.096 R)
• M18: 22,654,802 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 9.9

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.21 AU - 10.95 AU

Year: 10095 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,519,019 km

• M1: 168,896 km (0.065 R)
• M2: 518,057 km (0.109 R)
• M3: 847,173 km (0.086 R)
• M4: 1,213,837 km (0.112 R)
• M5: 1,643,333 km (0.099 R)
• M6: 2,373,520 km (0.094 R)
• M7: 2,771,001 km (0.029 R)
• M8: 3,212,614 km (0.073 R)
• M9: 4,888,260 km (0.107 R)
• M10: 6,961,986 km (0.106 R)
• M11: 7,612,886 km (0.101 R)
• M12: 9,369,614 km (0.048 R)
• M13: 10,734,246 km (0.119 R)
• M14: 11,602,960 km (0.091 R)
• M15: 12,284,828 km (0.119 R)
• M16: 13,541,898 km (0.058 R)
• M17: 16,380,518 km (0.076 R)
• M18: 18,734,590 km (0.055 R)
• M19: 23,471,457 km (0.103 R)
• M20: 24,653,879 km (0.032 R)
• M21: 27,137,054 km (0.075 R)
• M22: 31,059,360 km (0.098 R)
• M23: 31,820,963 km (0.1 R)
• M24: 33,381,418 km (0.063 R)
• M25: 37,627,305 km (0.098 R)
• M26: 39,752,044 km (0.03 R)
• M27: 40,391,874 km (0.068 R)
• M28: 41,429,934 km (0.097 R)
• M29: 45,203,241 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 8.8

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.42 AU - 11.16 AU

Year: 13077 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,519,019 km

• M1: 115,639 km (0.084 R)
• M2: 422,464 km (0.118 R)
• M3: 1,082,939 km (0.115 R)
• M4: 1,528,591 km (0.095 R)
• M5: 2,403,439 km (0.112 R)
• M6: 3,343,662 km (0.106 R)
• M7: 4,144,310 km (0.086 R)
• M8: 4,965,901 km (0.09 R)
• M9: 8,462,901 km (0.095 R)
• M10: 9,832,918 km (0.039 R)
• M11: 11,344,904 km (0.119 R)
• M12: 12,623,816 km (0.065 R)
• M13: 14,268,346 km (0.052 R)
• M14: 14,683,480 km (0.111 R)
• M15: 17,034,710 km (0.1 R)
• M16: 20,574,345 km (0.097 R)
• M17: 23,125,886 km (0.12 R)
• M18: 23,411,319 km (0.095 R)
• M19: 24,086,155 km (0.113 R)
• M20: 26,291,826 km (0.093 R)
• M21: 27,021,115 km (0.117 R)
• M22: 29,960,414 km (0.108 R)
• M23: 35,700,335 km (0.116 R)
• M24: 38,294,063 km (0.11 R)
• M25: 39,096,057 km (0.099 R)
• M26: 42,844,082 km (0.079 R)
• M27: 43,999,127 km (0.059 R)
• M28: 45,026,566 km (0.106 R)
• M29: 46,371,002 km (0.09 R)
• M30: 51,854,212 km (0.076 R)
• M31: 52,507,207 km (0.115 R)
• M32: 54,667,101 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit