🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.26 AU - 1.66 AU

Year: 632 Days

Day: 22.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.53 AU - 3.25 AU

Year: 1760 Days

Day: 12.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.5

Radius: 14.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.91 AU - 8.91 AU

Year: 8735 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,305,211 km

• M1: 178,321 km (0.117 R)
• M2: 1,093,411 km (0.089 R)
• M3: 3,294,744 km (0.083 R)
• M4: 4,579,191 km (0.08 R)
• M5: 5,512,682 km (0.055 R)
• M6: 6,831,836 km (0.114 R)
• M7: 9,411,052 km (0.105 R)
• M8: 12,010,764 km (0.052 R)
• M9: 13,830,622 km (0.108 R)
• M10: 15,158,902 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 10.5

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.03 AU - 10.77 AU

Year: 11156 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,305,211 km

• M1: 131,197 km (0.092 R)
• M2: 501,751 km (0.116 R)
• M3: 963,410 km (0.093 R)
• M4: 1,530,536 km (0.073 R)
• M5: 2,110,676 km (0.044 R)
• M6: 2,768,159 km (0.051 R)
• M7: 3,215,606 km (0.099 R)
• M8: 4,519,501 km (0.118 R)
• M9: 5,577,607 km (0.111 R)
• M10: 6,073,674 km (0.09 R)
• M11: 6,445,723 km (0.072 R)
• M12: 7,527,316 km (0.062 R)
• M13: 11,054,086 km (0.109 R)
• M14: 13,768,988 km (0.057 R)
• M15: 15,417,108 km (0.095 R)
• M16: 15,761,931 km (0.116 R)
• M17: 16,900,071 km (0.034 R)
• M18: 18,398,593 km (0.082 R)
• M19: 24,999,899 km (0.105 R)
• M20: 26,348,972 km (0.113 R)
• M21: 28,773,954 km (0.068 R)
• M22: 31,564,852 km (0.044 R)
• M23: 35,480,277 km (0.081 R)
• M24: 37,554,301 km (0.074 R)
• M25: 38,684,513 km (0.107 R)
• M26: 40,226,419 km (0.069 R)
• M27: 44,399,002 km (0.063 R)
• M28: 45,238,695 km (0.079 R)
• M29: 46,517,907 km (0.035 R)
• M30: 47,529,487 km (0.087 R)
• M31: 50,652,044 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.8

Radius: 7.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.42 AU - 16.72 AU

Year: 17904 Days

Day: 17.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,305,211 km

• M1: 96,790 km (0.079 R)
• M2: 401,969 km (0.052 R)
• M3: 703,260 km (0.105 R)
• M4: 1,029,832 km (0.103 R)
• M5: 1,270,535 km (0.108 R)
• M6: 3,191,671 km (0.107 R)
• M7: 3,688,485 km (0.049 R)
• M8: 3,942,502 km (0.115 R)
• M9: 4,262,941 km (0.03 R)
• M10: 4,776,211 km (0.064 R)
• M11: 6,029,093 km (0.098 R)
• M12: 6,346,839 km (0.104 R)
• M13: 7,054,587 km (0.085 R)
• M14: 7,407,787 km (0.113 R)
• M15: 7,813,946 km (0.118 R)
• M16: 8,234,764 km (0.117 R)
• M17: 8,670,693 km (0.098 R)
• M18: 9,306,783 km (0.097 R)
• M19: 9,588,775 km (0.098 R)
• M20: 10,120,446 km (0.078 R)
• M21: 11,455,457 km (0.069 R)
• M22: 13,373,302 km (0.117 R)
• M23: 15,105,795 km (0.094 R)
• M24: 18,860,103 km (0.114 R)
• M25: 19,312,188 km (0.084 R)
• M26: 25,225,193 km (0.085 R)
• M27: 32,027,857 km (0.081 R)
• M28: 33,323,674 km (0.111 R)
• M29: 34,879,342 km (0.099 R)
• M30: 36,250,706 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.9

Radius: 5

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.18 AU - 18.84 AU

Year: 24027 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,305,211 km

• M1: 62,233 km (0.11 R)
• M2: 240,853 km (0.109 R)
• M3: 471,084 km (0.097 R)
• M4: 877,990 km (0.115 R)
• M5: 2,332,231 km (0.051 R)
• M6: 3,333,938 km (0.063 R)
• M7: 3,881,616 km (0.108 R)
• M8: 4,143,412 km (0.065 R)
• M9: 4,522,493 km (0.078 R)
• M10: 4,775,613 km (0.082 R)
• M11: 5,349,919 km (0.097 R)
• M12: 5,551,128 km (0.105 R)
• M13: 6,497,634 km (0.107 R)
• M14: 7,056,831 km (0.106 R)
• M15: 8,217,710 km (0.108 R)
• M16: 8,540,243 km (0.092 R)
• M17: 10,656,006 km (0.112 R)
• M18: 11,169,575 km (0.049 R)
• M19: 12,737,810 km (0.098 R)
• M20: 13,463,360 km (0.116 R)
• M21: 14,292,880 km (0.091 R)
• M22: 14,917,152 km (0.081 R)
• M23: 20,287,865 km (0.08 R)
• M24: 25,436,425 km (0.093 R)
• M25: 31,392,066 km (0.117 R)
• M26: 32,047,604 km (0.114 R)
• M27: 34,344,230 km (0.103 R)
• M28: 36,172,915 km (0.112 R)
• M29: 37,917,525 km (0.102 R)
• M30: 45,125,300 km (0.096 R)
• M31: 49,224,731 km (0.117 R)
• M32: 49,577,034 km (0.11 R)
• M33: 56,019,915 km (0.1 R)
• M34: 57,762,431 km (0.112 R)
• M35: 61,968,076 km (0.108 R)
• M36: 73,480,380 km (0.109 R)
• M37: 74,867,002 km (0.065 R)
• M38: 78,409,929 km (0.066 R)
• M39: 83,305,220 km (0.09 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 10,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit