🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.59 AU - 0.67 AU

Year: 182 Days

Day: 25.8 Hours

Environment

Temp: 226 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.56 AU - 0.8 AU

Year: 204 Days

Day: 39.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.78 AU - 2.76 AU

Year: 1243 Days

Day: 39.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.37 AU - 4.93 AU

Year: 3073 Days

Day: 27.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,225,184 km

• M1: 1,143,825 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 8.3

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.33 AU - 5.55 AU

Year: 4611 Days

Day: 8.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,225,184 km

• M1: 103,223 km (0.056 R)
• M2: 534,812 km (0.062 R)
• M3: 847,472 km (0.086 R)
• M4: 1,304,493 km (0.113 R)
• M5: 1,590,375 km (0.082 R)
• M6: 1,918,293 km (0.104 R)
• M7: 2,420,643 km (0.053 R)
• M8: 3,243,880 km (0.093 R)
• M9: 4,004,137 km (0.039 R)
• M10: 4,364,368 km (0.077 R)
• M11: 5,844,041 km (0.051 R)
• M12: 6,213,548 km (0.094 R)
• M13: 10,321,505 km (0.075 R)
• M14: 11,093,281 km (0.035 R)
• M15: 13,008,432 km (0.092 R)
• M16: 15,076,922 km (0.057 R)
• M17: 15,597,074 km (0.103 R)
• M18: 16,309,459 km (0.071 R)
• M19: 19,040,518 km (0.113 R)
• M20: 20,974,220 km (0.088 R)
• M21: 22,284,398 km (0.08 R)
• M22: 22,808,290 km (0.066 R)
• M23: 25,715,276 km (0.09 R)
• M24: 26,126,071 km (0.071 R)
• M25: 28,596,082 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 8.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.81 AU - 9.63 AU

Year: 7796 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,225,184 km

• M1: 126,859 km (0.077 R)
• M2: 419,323 km (0.068 R)
• M3: 786,735 km (0.079 R)
• M4: 2,277,628 km (0.116 R)
• M5: 2,760,081 km (0.096 R)
• M6: 3,185,836 km (0.053 R)
• M7: 5,759,069 km (0.106 R)
• M8: 7,680,355 km (0.097 R)
• M9: 8,445,697 km (0.107 R)
• M10: 11,479,243 km (0.073 R)
• M11: 11,773,352 km (0.117 R)
• M12: 32,093,530 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.2

Radius: 10.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.46 AU - 13.56 AU

Year: 14192 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,225,184 km

• M1: 131,048 km (0.073 R)
• M2: 462,706 km (0.111 R)
• M3: 855,401 km (0.087 R)
• M4: 1,240,765 km (0.065 R)
• M5: 1,586,785 km (0.101 R)
• M6: 1,998,029 km (0.108 R)
• M7: 2,550,195 km (0.11 R)
• M8: 3,058,977 km (0.105 R)
• M9: 4,033,159 km (0.044 R)
• M10: 4,672,540 km (0.108 R)
• M11: 8,639,127 km (0.086 R)
• M12: 9,525,944 km (0.089 R)
• M13: 10,379,549 km (0.072 R)
• M14: 10,801,415 km (0.06 R)
• M15: 11,982,341 km (0.118 R)
• M16: 14,367,978 km (0.086 R)
• M17: 16,796,849 km (0.115 R)
• M18: 18,108,523 km (0.098 R)
• M19: 18,858,457 km (0.087 R)
• M20: 20,274,850 km (0.105 R)
• M21: 21,684,959 km (0.119 R)
• M22: 26,048,580 km (0.047 R)
• M23: 27,180,437 km (0.105 R)
• M24: 30,868,473 km (0.026 R)
• M25: 33,335,492 km (0.092 R)

Asteroid Belt

Center: 14.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 3.7

Gravity: 42.39 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.97 AU - 20.89 AU

Year: 27593 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 89,225,184 km

• M1: 47,273 km (0.073 R)
• M2: 241,900 km (0.084 R)
• M3: 453,880 km (0.111 R)
• M4: 944,711 km (0.096 R)
• M5: 1,422,825 km (0.118 R)
• M6: 1,631,514 km (0.032 R)
• M7: 2,045,900 km (0.092 R)
• M8: 2,289,147 km (0.099 R)
• M9: 2,429,918 km (0.119 R)
• M10: 2,551,392 km (0.08 R)
• M11: 2,995,697 km (0.07 R)
• M12: 3,398,714 km (0.043 R)
• M13: 6,795,782 km (0.109 R)
• M14: 8,446,296 km (0.116 R)
• M15: 9,128,761 km (0.111 R)
• M16: 9,664,022 km (0.106 R)
• M17: 10,094,565 km (0.075 R)
• M18: 10,993,948 km (0.042 R)
• M19: 17,899,834 km (0.059 R)
• M20: 19,212,555 km (0.06 R)
• M21: 20,891,193 km (0.116 R)
• M22: 21,299,894 km (0.112 R)
• M23: 21,506,190 km (0.115 R)
• M24: 22,133,304 km (0.067 R)
• M25: 22,344,985 km (0.11 R)
• M26: 24,087,501 km (0.07 R)
• M27: 27,108,780 km (0.045 R)
• M28: 29,854,649 km (0.116 R)
• M29: 31,294,678 km (0.092 R)
• M30: 31,829,490 km (0.118 R)
• M31: 34,738,271 km (0.117 R)
• M32: 36,624,850 km (0.099 R)
• M33: 38,731,786 km (0.076 R)
• M34: 46,049,067 km (0.033 R)
• M35: 46,221,404 km (0.115 R)
• M36: 49,036,836 km (0.117 R)
• M37: 51,037,558 km (0.11 R)
• M38: 52,151,314 km (0.063 R)
• M39: 61,860,964 km (0.101 R)
• M40: 75,305,025 km (0.069 R)
• M41: 77,719,684 km (0.072 R)
• M42: 81,186,016 km (0.108 R)
• M43: 83,467,833 km (0.111 R)
• M44: 86,314,531 km (0.07 R)
• M45: 86,576,477 km (0.052 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 12,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit