🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.47 AU - 3.53 AU

Year: 1835 Days

Day: 38.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.51 AU - 4.03 AU

Year: 2088 Days

Day: 35.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.26 AU - 3.56 AU

Year: 2223 Days

Day: 14.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.8 AU - 3.84 AU

Year: 2636 Days

Day: 36.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.69 AU - 4.29 AU

Year: 2814 Days

Day: 31.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.98 AU - 5.32 AU

Year: 3541 Days

Day: 16 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,040,639 km

• M1: 704,756 km (0.096 R)

Asteroid Belt

Center: 7.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.6

Radius: 14.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.82 AU - 12.82 AU

Year: 11706 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,040,639 km

• M1: 186,249 km (0.116 R)
• M2: 632,649 km (0.094 R)
• M3: 1,142,778 km (0.092 R)
• M4: 1,697,337 km (0.048 R)
• M5: 3,421,752 km (0.049 R)
• M6: 4,182,308 km (0.066 R)
• M7: 5,053,266 km (0.109 R)
• M8: 8,688,794 km (0.094 R)
• M9: 10,649,872 km (0.111 R)
• M10: 11,384,099 km (0.06 R)
• M11: 12,517,901 km (0.078 R)
• M12: 14,595,815 km (0.078 R)
• M13: 15,219,639 km (0.096 R)
• M14: 16,669,691 km (0.116 R)
• M15: 18,609,526 km (0.089 R)
• M16: 19,178,597 km (0.048 R)
• M17: 20,011,857 km (0.11 R)
• M18: 21,661,472 km (0.118 R)
• M19: 25,131,545 km (0.059 R)
• M20: 25,927,854 km (0.078 R)
• M21: 28,098,519 km (0.08 R)
• M22: 29,391,793 km (0.089 R)
• M23: 37,352,943 km (0.09 R)
• M24: 38,129,206 km (0.058 R)
• M25: 45,022,377 km (0.092 R)
• M26: 48,915,512 km (0.104 R)
• M27: 52,380,498 km (0.045 R)
• M28: 56,343,644 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 14.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.35 AU - 13.33 AU

Year: 15306 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,040,639 km

• M1: 182,509 km (0.088 R)
• M2: 1,250,937 km (0.057 R)
• M3: 1,750,744 km (0.114 R)
• M4: 3,790,511 km (0.061 R)
• M5: 4,426,003 km (0.092 R)
• M6: 5,031,425 km (0.103 R)
• M7: 5,512,682 km (0.113 R)
• M8: 10,775,086 km (0.09 R)
• M9: 13,307,927 km (0.076 R)
• M10: 23,163,136 km (0.095 R)
• M11: 25,692,836 km (0.074 R)
• M12: 27,024,556 km (0.117 R)
• M13: 27,760,278 km (0.091 R)
• M14: 29,052,954 km (0.063 R)
• M15: 35,871,625 km (0.085 R)
• M16: 43,687,515 km (0.056 R)
• M17: 45,435,267 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907

Radius: 3.9

Gravity: 59.63 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16.47 AU - 19.61 AU

Year: 27055 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,040,639 km

• M1: 49,517 km (0.113 R)
• M2: 340,934 km (0.119 R)
• M3: 595,998 km (0.06 R)
• M4: 1,391,111 km (0.073 R)
• M5: 1,550,732 km (0.087 R)
• M6: 1,949,410 km (0.082 R)
• M7: 2,104,094 km (0.102 R)
• M8: 2,339,262 km (0.093 R)
• M9: 2,946,779 km (0.075 R)
• M10: 3,180,900 km (0.082 R)
• M11: 3,888,797 km (0.102 R)
• M12: 4,206,692 km (0.081 R)
• M13: 4,696,176 km (0.069 R)
• M14: 5,056,707 km (0.039 R)
• M15: 5,392,255 km (0.107 R)
• M16: 5,565,639 km (0.116 R)
• M17: 5,923,328 km (0.105 R)
• M18: 6,586,046 km (0.064 R)
• M19: 7,725,234 km (0.07 R)
• M20: 8,057,341 km (0.11 R)
• M21: 8,631,797 km (0.076 R)
• M22: 10,452,104 km (0.112 R)
• M23: 13,678,631 km (0.119 R)
• M24: 16,858,782 km (0.114 R)
• M25: 17,700,719 km (0.087 R)
• M26: 18,570,332 km (0.117 R)
• M27: 23,234,494 km (0.094 R)
• M28: 24,275,845 km (0.117 R)
• M29: 27,971,959 km (0.081 R)
• M30: 31,047,093 km (0.059 R)
• M31: 33,751,524 km (0.117 R)
• M32: 36,608,843 km (0.108 R)
• M33: 38,494,075 km (0.113 R)
• M34: 47,597,405 km (0.117 R)
• M35: 61,243,723 km (0.111 R)
• M36: 65,703,385 km (0.12 R)
• M37: 67,779,055 km (0.11 R)
• M38: 73,773,143 km (0.054 R)
• M39: 80,894,749 km (0.078 R)
• M40: 83,545,324 km (0.115 R)
• M41: 87,076,732 km (0.089 R)
• M42: 89,298,559 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.6

Radius: 3.4

Gravity: 24.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.65 AU - 23.09 AU

Year: 31275 Days

Day: 16.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,040,639 km

• M1: 42,336 km (0.109 R)
• M2: 943,065 km (0.057 R)
• M3: 1,201,420 km (0.109 R)
• M4: 1,640,191 km (0.055 R)
• M5: 2,073,726 km (0.095 R)
• M6: 2,603,302 km (0.09 R)
• M7: 2,873,925 km (0.049 R)
• M8: 3,109,093 km (0.112 R)
• M9: 3,829,705 km (0.06 R)
• M10: 8,342,475 km (0.082 R)
• M11: 11,680,003 km (0.084 R)
• M12: 11,942,996 km (0.119 R)
• M13: 13,388,860 km (0.088 R)
• M14: 13,749,540 km (0.081 R)
• M15: 14,116,653 km (0.061 R)
• M16: 18,067,384 km (0.078 R)
• M17: 32,104,152 km (0.114 R)
• M18: 33,403,709 km (0.049 R)
• M19: 37,087,107 km (0.087 R)
• M20: 39,392,859 km (0.109 R)
• M21: 49,743,087 km (0.108 R)
• M22: 51,832,969 km (0.065 R)
• M23: 54,892,844 km (0.079 R)
• M24: 57,501,382 km (0.093 R)
• M25: 61,369,534 km (0.062 R)
• M26: 64,177,935 km (0.058 R)
• M27: 68,975,838 km (0.044 R)
• M28: 71,352,649 km (0.096 R)
• M29: 71,571,361 km (0.082 R)
• M30: 71,790,522 km (0.091 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 13,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit