🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.52 AU - 0.74 AU

Year: 186 Days

Day: 23.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.75 AU - 0.95 AU

Year: 292 Days

Day: 18.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,750,421 km

• M1: 449,841 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.48 AU - 2.06 AU

Year: 878 Days

Day: 39.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 161.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.3

Radius: 14.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.52 AU - 8.78 AU

Year: 9484 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,750,421 km

• M1: 198,367 km (0.046 R)
• M2: 887,265 km (0.057 R)
• M3: 2,402,841 km (0.055 R)
• M4: 3,299,830 km (0.115 R)
• M5: 4,002,192 km (0.103 R)
• M6: 5,708,356 km (0.111 R)
• M7: 7,099,616 km (0.095 R)
• M8: 7,828,008 km (0.098 R)
• M9: 8,639,427 km (0.102 R)
• M10: 9,399,234 km (0.089 R)
• M11: 11,782,627 km (0.034 R)
• M12: 12,937,373 km (0.118 R)
• M13: 15,823,116 km (0.098 R)
• M14: 17,660,178 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 12.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.4 AU - 11.34 AU

Year: 11559 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,750,421 km

• M1: 150,645 km (0.092 R)
• M2: 550,520 km (0.087 R)
• M3: 1,040,154 km (0.08 R)
• M4: 1,430,904 km (0.105 R)
• M5: 1,990,998 km (0.03 R)
• M6: 2,782,221 km (0.078 R)
• M7: 4,025,380 km (0.076 R)
• M8: 5,153,198 km (0.108 R)
• M9: 6,206,367 km (0.089 R)
• M10: 7,012,849 km (0.078 R)
• M11: 10,284,704 km (0.04 R)
• M12: 13,195,729 km (0.044 R)
• M13: 15,441,193 km (0.098 R)
• M14: 16,767,977 km (0.105 R)
• M15: 18,898,699 km (0.075 R)
• M16: 20,157,415 km (0.045 R)
• M17: 20,589,305 km (0.113 R)
• M18: 24,269,263 km (0.106 R)
• M19: 26,779,814 km (0.109 R)
• M20: 27,512,694 km (0.098 R)
• M21: 36,607,945 km (0.078 R)
• M22: 38,428,252 km (0.088 R)
• M23: 38,959,325 km (0.042 R)
• M24: 42,672,643 km (0.045 R)
• M25: 44,396,310 km (0.093 R)
• M26: 50,318,740 km (0.111 R)
• M27: 53,716,107 km (0.104 R)
• M28: 54,546,974 km (0.111 R)
• M29: 55,724,608 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.1

Radius: 6.6

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.11 AU - 19.47 AU

Year: 23390 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,750,421 km

• M1: 82,129 km (0.069 R)
• M2: 584,180 km (0.033 R)
• M3: 1,021,005 km (0.089 R)
• M4: 1,693,747 km (0.115 R)
• M5: 1,980,825 km (0.079 R)
• M6: 2,804,810 km (0.087 R)
• M7: 3,069,898 km (0.056 R)
• M8: 4,511,423 km (0.051 R)
• M9: 4,728,041 km (0.105 R)
• M10: 5,500,863 km (0.107 R)
• M11: 6,133,662 km (0.108 R)
• M12: 6,535,931 km (0.114 R)
• M13: 10,665,730 km (0.032 R)
• M14: 11,313,489 km (0.089 R)
• M15: 12,545,128 km (0.044 R)
• M16: 13,488,642 km (0.048 R)
• M17: 15,353,080 km (0.098 R)
• M18: 17,032,914 km (0.062 R)
• M19: 21,152,690 km (0.046 R)
• M20: 22,486,206 km (0.09 R)
• M21: 23,875,072 km (0.077 R)
• M22: 28,875,231 km (0.034 R)
• M23: 30,642,880 km (0.074 R)
• M24: 33,838,590 km (0.099 R)
• M25: 38,736,274 km (0.099 R)
• M26: 39,494,137 km (0.113 R)
• M27: 40,261,873 km (0.08 R)
• M28: 40,571,691 km (0.112 R)
• M29: 41,827,116 km (0.094 R)
• M30: 45,412,678 km (0.086 R)
• M31: 47,280,108 km (0.042 R)
• M32: 54,501,795 km (0.097 R)
• M33: 55,836,807 km (0.091 R)
• M34: 61,190,466 km (0.114 R)
• M35: 70,406,742 km (0.051 R)
• M36: 81,739,379 km (0.072 R)
• M37: 83,487,280 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.8

Radius: 7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.04 AU - 22.38 AU

Year: 28968 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,750,421 km

• M1: 88,263 km (0.119 R)
• M2: 711,188 km (0.09 R)
• M3: 1,002,007 km (0.096 R)
• M4: 1,733,091 km (0.112 R)
• M5: 2,403,589 km (0.112 R)
• M6: 3,332,741 km (0.111 R)
• M7: 3,585,562 km (0.087 R)
• M8: 5,382,083 km (0.069 R)
• M9: 6,282,811 km (0.088 R)
• M10: 8,518,552 km (0.106 R)
• M11: 18,462,023 km (0.096 R)
• M12: 18,697,939 km (0.057 R)
• M13: 22,038,908 km (0.111 R)
• M14: 24,886,803 km (0.078 R)
• M15: 27,253,441 km (0.107 R)
• M16: 28,386,645 km (0.102 R)
• M17: 38,223,303 km (0.102 R)
• M18: 38,992,835 km (0.083 R)
• M19: 39,381,490 km (0.118 R)
• M20: 40,562,864 km (0.09 R)
• M21: 47,118,393 km (0.033 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 - 13,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit