🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.7 AU - 2.78 AU

Year: 1284 Days

Day: 29.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,854,760 km

• M1: 409,898 km (0.106 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 12.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.93 AU - 4.49 AU

Year: 3307 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,854,760 km

• M1: 160,519 km (0.08 R)
• M2: 1,024,745 km (0.113 R)
• M3: 1,447,808 km (0.066 R)
• M4: 1,890,917 km (0.117 R)
• M5: 2,296,926 km (0.036 R)
• M6: 2,992,257 km (0.113 R)
• M7: 3,530,959 km (0.064 R)
• M8: 4,371,848 km (0.082 R)
• M9: 5,316,708 km (0.085 R)
• M10: 6,422,087 km (0.086 R)
• M11: 7,323,863 km (0.106 R)
• M12: 8,761,648 km (0.092 R)
• M13: 10,300,561 km (0.1 R)
• M14: 11,239,138 km (0.109 R)
• M15: 12,278,395 km (0.091 R)
• M16: 14,448,312 km (0.117 R)
• M17: 15,467,223 km (0.088 R)
• M18: 16,862,822 km (0.04 R)
• M19: 18,224,162 km (0.051 R)
• M20: 18,991,450 km (0.034 R)
• M21: 20,717,211 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 10.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.19 AU - 4.83 AU

Year: 3667 Days

Day: 10 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,854,760 km

• M1: 137,181 km (0.109 R)
• M2: 545,883 km (0.06 R)
• M3: 896,390 km (0.097 R)
• M4: 1,477,279 km (0.118 R)
• M5: 2,867,193 km (0.101 R)
• M6: 3,410,682 km (0.08 R)
• M7: 4,040,788 km (0.064 R)
• M8: 5,369,367 km (0.104 R)
• M9: 6,095,814 km (0.111 R)
• M10: 6,804,459 km (0.11 R)
• M11: 7,392,828 km (0.106 R)
• M12: 7,984,487 km (0.077 R)
• M13: 9,228,992 km (0.065 R)
• M14: 12,629,202 km (0.105 R)
• M15: 14,630,971 km (0.116 R)
• M16: 15,707,477 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 13.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.98 AU - 6.58 AU

Year: 4645 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,854,760 km

• M1: 167,998 km (0.098 R)
• M2: 610,060 km (0.069 R)
• M3: 1,129,314 km (0.057 R)
• M4: 1,790,537 km (0.09 R)
• M5: 2,234,693 km (0.079 R)
• M6: 2,718,642 km (0.07 R)
• M7: 3,352,039 km (0.076 R)
• M8: 4,736,568 km (0.042 R)
• M9: 5,265,247 km (0.026 R)
• M10: 6,379,302 km (0.108 R)
• M11: 6,860,110 km (0.099 R)
• M12: 8,952,535 km (0.057 R)
• M13: 11,164,339 km (0.113 R)
• M14: 14,144,479 km (0.117 R)
• M15: 14,798,670 km (0.103 R)
• M16: 16,403,855 km (0.114 R)
• M17: 17,004,341 km (0.086 R)
• M18: 18,699,285 km (0.118 R)
• M19: 20,161,754 km (0.087 R)
• M20: 20,642,561 km (0.066 R)
• M21: 21,842,486 km (0.052 R)
• M22: 26,862,242 km (0.109 R)
• M23: 27,528,851 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.4

Radius: 6.1

Gravity: 25.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.48 AU - 16.04 AU

Year: 19543 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,854,760 km

• M1: 75,846 km (0.107 R)
• M2: 561,142 km (0.104 R)
• M3: 2,984,926 km (0.063 R)
• M4: 4,428,247 km (0.117 R)
• M5: 5,521,209 km (0.067 R)
• M6: 6,417,599 km (0.061 R)
• M7: 7,066,704 km (0.11 R)
• M8: 11,112,130 km (0.114 R)
• M9: 16,141,311 km (0.093 R)
• M10: 16,903,512 km (0.117 R)
• M11: 24,653,131 km (0.061 R)
• M12: 26,467,304 km (0.071 R)
• M13: 27,169,965 km (0.049 R)
• M14: 30,232,234 km (0.036 R)
• M15: 32,308,203 km (0.115 R)
• M16: 40,014,738 km (0.098 R)
• M17: 42,037,151 km (0.102 R)
• M18: 44,454,354 km (0.113 R)
• M19: 44,783,469 km (0.075 R)
• M20: 54,484,592 km (0.076 R)
• M21: 59,322,587 km (0.103 R)
• M22: 64,228,948 km (0.098 R)
• M23: 64,860,700 km (0.09 R)
• M24: 66,136,471 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.5

Radius: 7.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.12 AU - 19.4 AU

Year: 31111 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 88.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,854,760 km

• M1: 93,199 km (0.072 R)
• M2: 374,892 km (0.088 R)
• M3: 1,189,752 km (0.086 R)
• M4: 1,690,606 km (0.102 R)
• M5: 2,455,200 km (0.117 R)
• M6: 2,708,170 km (0.073 R)
• M7: 3,749,072 km (0.11 R)
• M8: 6,723,676 km (0.109 R)
• M9: 8,445,697 km (0.102 R)
• M10: 9,859,098 km (0.072 R)
• M11: 11,235,249 km (0.079 R)
• M12: 14,961,133 km (0.083 R)
• M13: 20,075,436 km (0.036 R)
• M14: 21,107,063 km (0.061 R)
• M15: 31,532,090 km (0.081 R)
• M16: 37,068,408 km (0.052 R)
• M17: 44,150,072 km (0.054 R)
• M18: 46,697,275 km (0.12 R)
• M19: 58,054,894 km (0.057 R)
• M20: 72,201,916 km (0.029 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 17,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit