🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.6 AU - 0.62 AU

Year: 182 Days

Day: 40.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.18 AU - 1.52 AU

Year: 601 Days

Day: 12.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 12.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.68 AU - 8.2 AU

Year: 7000 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,355,327 km

• M1: 160,668 km (0.055 R)
• M2: 665,112 km (0.086 R)
• M3: 1,574,218 km (0.071 R)
• M4: 3,242,085 km (0.106 R)
• M5: 3,644,204 km (0.066 R)
• M6: 6,666,380 km (0.115 R)
• M7: 9,107,518 km (0.099 R)
• M8: 9,793,125 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.2

Radius: 12.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.04 AU - 9.72 AU

Year: 9288 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,355,327 km

• M1: 154,235 km (0.04 R)
• M2: 716,723 km (0.036 R)
• M3: 1,828,834 km (0.091 R)
• M4: 2,277,478 km (0.084 R)
• M5: 2,926,284 km (0.106 R)
• M6: 3,570,752 km (0.064 R)
• M7: 4,624,669 km (0.098 R)
• M8: 5,535,121 km (0.113 R)
• M9: 6,561,363 km (0.074 R)
• M10: 7,380,860 km (0.072 R)
• M11: 8,050,161 km (0.072 R)
• M12: 8,444,201 km (0.096 R)
• M13: 8,850,958 km (0.118 R)
• M14: 9,271,029 km (0.12 R)
• M15: 10,252,241 km (0.05 R)
• M16: 10,768,204 km (0.118 R)
• M17: 12,248,625 km (0.068 R)
• M18: 15,475,152 km (0.118 R)
• M19: 16,086,109 km (0.117 R)
• M20: 19,152,567 km (0.079 R)
• M21: 21,401,322 km (0.101 R)
• M22: 22,416,942 km (0.071 R)
• M23: 23,024,010 km (0.113 R)
• M24: 24,180,701 km (0.082 R)
• M25: 26,417,189 km (0.095 R)
• M26: 27,982,880 km (0.082 R)
• M27: 33,837,094 km (0.108 R)
• M28: 34,406,762 km (0.102 R)
• M29: 40,332,184 km (0.083 R)
• M30: 40,844,108 km (0.05 R)
• M31: 42,405,611 km (0.118 R)
• M32: 42,934,738 km (0.118 R)
• M33: 44,277,230 km (0.09 R)
• M34: 46,763,696 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 10.5

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.68 AU - 9.96 AU

Year: 10894 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,355,327 km

• M1: 146,157 km (0.119 R)
• M2: 476,619 km (0.109 R)
• M3: 3,937,715 km (0.059 R)
• M4: 5,735,433 km (0.1 R)
• M5: 6,979,638 km (0.069 R)
• M6: 7,665,544 km (0.1 R)
• M7: 8,973,179 km (0.081 R)
• M8: 11,728,323 km (0.112 R)
• M9: 18,600,850 km (0.107 R)
• M10: 27,866,792 km (0.076 R)
• M11: 29,479,008 km (0.032 R)
• M12: 30,029,977 km (0.112 R)
• M13: 31,839,214 km (0.118 R)
• M14: 32,770,610 km (0.066 R)
• M15: 35,674,006 km (0.118 R)
• M16: 40,344,003 km (0.102 R)
• M17: 48,089,133 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 8.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.93 AU - 13.03 AU

Year: 13931 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,355,327 km

• M1: 109,057 km (0.079 R)
• M2: 429,795 km (0.064 R)
• M3: 834,607 km (0.119 R)
• M4: 1,125,425 km (0.119 R)
• M5: 1,601,595 km (0.038 R)
• M6: 1,870,273 km (0.117 R)
• M7: 2,206,718 km (0.03 R)
• M8: 2,668,078 km (0.067 R)
• M9: 3,894,182 km (0.104 R)
• M10: 4,296,600 km (0.052 R)
• M11: 6,579,614 km (0.062 R)
• M12: 7,278,385 km (0.097 R)
• M13: 7,935,269 km (0.098 R)
• M14: 10,358,306 km (0.068 R)
• M15: 10,630,425 km (0.092 R)
• M16: 16,239,298 km (0.114 R)
• M17: 17,589,269 km (0.101 R)
• M18: 19,421,095 km (0.106 R)
• M19: 21,027,477 km (0.113 R)
• M20: 28,025,665 km (0.065 R)
• M21: 31,872,724 km (0.078 R)
• M22: 33,386,954 km (0.112 R)
• M23: 37,190,479 km (0.109 R)
• M24: 42,373,298 km (0.11 R)
• M25: 46,230,828 km (0.059 R)
• M26: 46,821,441 km (0.051 R)
• M27: 50,160,615 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.7

Radius: 4.3

Gravity: 40.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.86 AU - 18.4 AU

Year: 23660 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,355,327 km

• M1: 58,642 km (0.099 R)
• M2: 762,351 km (0.067 R)
• M3: 1,450,501 km (0.072 R)
• M4: 1,990,549 km (0.106 R)
• M5: 3,669,636 km (0.117 R)
• M6: 8,008,872 km (0.119 R)
• M7: 11,839,774 km (0.111 R)
• M8: 12,047,715 km (0.099 R)
• M9: 14,420,487 km (0.046 R)
• M10: 19,290,346 km (0.071 R)
• M11: 22,301,452 km (0.118 R)
• M12: 25,038,495 km (0.064 R)
• M13: 27,625,192 km (0.115 R)
• M14: 41,006,572 km (0.072 R)
• M15: 42,123,320 km (0.092 R)
• M16: 44,084,847 km (0.07 R)
• M17: 51,428,906 km (0.105 R)
• M18: 71,413,984 km (0.056 R)
• M19: 74,432,121 km (0.073 R)
• M20: 82,978,199 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit