🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.63 AU - 0.63 AU

Year: 220 Days

Day: 15.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.41 AU - 1.57 AU

Year: 800 Days

Day: 17.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.39 AU - 1.65 AU

Year: 824 Days

Day: 26.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.72 AU - 1.88 AU

Year: 1062 Days

Day: 34.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,430,085 km

• M1: 29,620 km (0.067 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.6

Radius: 10.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.88 AU - 3.94 AU

Year: 2769 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,430,085 km

• M1: 130,898 km (0.081 R)
• M2: 470,037 km (0.119 R)
• M3: 799,451 km (0.099 R)
• M4: 1,202,168 km (0.051 R)
• M5: 1,893,161 km (0.118 R)
• M6: 2,656,260 km (0.048 R)
• M7: 3,221,889 km (0.074 R)
• M8: 4,131,594 km (0.099 R)
• M9: 4,470,433 km (0.044 R)
• M10: 4,892,748 km (0.055 R)
• M11: 5,552,774 km (0.081 R)
• M12: 5,892,062 km (0.092 R)
• M13: 6,747,163 km (0.071 R)
• M14: 9,195,632 km (0.12 R)
• M15: 10,785,707 km (0.101 R)
• M16: 13,223,704 km (0.095 R)
• M17: 15,718,099 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 13.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.8 AU - 4.06 AU

Year: 2793 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,430,085 km

• M1: 172,935 km (0.066 R)
• M2: 1,169,107 km (0.071 R)
• M3: 1,825,094 km (0.107 R)
• M4: 2,661,945 km (0.116 R)
• M5: 3,218,897 km (0.084 R)
• M6: 4,261,146 km (0.108 R)
• M7: 5,911,659 km (0.077 R)
• M8: 7,802,127 km (0.085 R)
• M9: 8,492,372 km (0.072 R)
• M10: 14,474,641 km (0.061 R)
• M11: 15,085,599 km (0.109 R)
• M12: 15,762,529 km (0.101 R)
• M13: 17,073,605 km (0.118 R)
• M14: 18,076,958 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 14.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.48 AU - 4.58 AU

Year: 4239 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,430,085 km

• M1: 180,116 km (0.086 R)
• M2: 833,260 km (0.081 R)
• M3: 1,660,536 km (0.081 R)
• M4: 2,426,328 km (0.113 R)
• M5: 3,784,826 km (0.065 R)
• M6: 4,439,766 km (0.042 R)
• M7: 5,421,726 km (0.069 R)
• M8: 6,661,294 km (0.115 R)
• M9: 7,848,652 km (0.1 R)
• M10: 8,528,126 km (0.105 R)
• M11: 9,966,210 km (0.092 R)
• M12: 10,804,856 km (0.053 R)
• M13: 12,852,252 km (0.045 R)
• M14: 14,041,256 km (0.111 R)
• M15: 15,250,456 km (0.071 R)
• M16: 15,933,968 km (0.105 R)
• M17: 18,399,790 km (0.12 R)
• M18: 18,934,004 km (0.098 R)
• M19: 19,539,576 km (0.071 R)
• M20: 20,853,644 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 9.7

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.14 AU - 5.6 AU

Year: 5472 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,430,085 km

• M1: 125,064 km (0.05 R)
• M2: 567,126 km (0.118 R)
• M3: 1,412,353 km (0.102 R)
• M4: 1,967,212 km (0.046 R)
• M5: 2,465,373 km (0.074 R)
• M6: 2,907,435 km (0.118 R)
• M7: 3,556,390 km (0.102 R)
• M8: 3,999,798 km (0.061 R)
• M9: 4,427,798 km (0.106 R)
• M10: 5,375,500 km (0.101 R)
• M11: 8,614,593 km (0.078 R)
• M12: 8,946,551 km (0.111 R)
• M13: 9,903,828 km (0.098 R)
• M14: 11,024,465 km (0.094 R)
• M15: 12,383,861 km (0.114 R)
• M16: 12,914,635 km (0.08 R)
• M17: 13,964,961 km (0.05 R)
• M18: 14,892,767 km (0.119 R)
• M19: 15,432,516 km (0.109 R)
• M20: 16,360,921 km (0.076 R)
• M21: 17,065,078 km (0.027 R)
• M22: 18,809,688 km (0.083 R)
• M23: 20,376,128 km (0.069 R)
• M24: 27,875,918 km (0.062 R)
• M25: 29,251,171 km (0.075 R)
• M26: 30,288,034 km (0.107 R)
• M27: 31,642,942 km (0.088 R)
• M28: 32,836,134 km (0.092 R)
• M29: 33,648,151 km (0.12 R)
• M30: 35,311,979 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.3

Radius: 3.5

Gravity: 61.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.44 AU - 11.44 AU

Year: 15911 Days

Day: 22 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 67,430,085 km

• M1: 52,958 km (0.05 R)
• M2: 195,076 km (0.062 R)
• M3: 423,512 km (0.074 R)
• M4: 543,190 km (0.027 R)
• M5: 790,774 km (0.09 R)
• M6: 1,283,400 km (0.111 R)
• M7: 2,031,689 km (0.115 R)
• M8: 2,230,953 km (0.082 R)
• M9: 2,554,384 km (0.103 R)
• M10: 3,429,232 km (0.066 R)
• M11: 3,770,465 km (0.064 R)
• M12: 4,790,573 km (0.118 R)
• M13: 5,401,231 km (0.071 R)
• M14: 7,174,564 km (0.104 R)
• M15: 7,826,811 km (0.102 R)
• M16: 11,877,622 km (0.086 R)
• M17: 12,197,462 km (0.079 R)
• M18: 13,396,489 km (0.097 R)
• M19: 16,337,883 km (0.087 R)
• M20: 16,653,833 km (0.062 R)
• M21: 21,045,578 km (0.03 R)
• M22: 21,702,911 km (0.101 R)
• M23: 23,857,420 km (0.099 R)
• M24: 24,366,352 km (0.105 R)
• M25: 28,700,202 km (0.103 R)
• M26: 28,929,535 km (0.093 R)
• M27: 29,741,553 km (0.076 R)
• M28: 30,212,337 km (0.091 R)
• M29: 30,807,737 km (0.055 R)
• M30: 31,410,915 km (0.108 R)
• M31: 31,776,533 km (0.065 R)
• M32: 36,927,187 km (0.062 R)
• M33: 37,470,826 km (0.115 R)
• M34: 38,713,685 km (0.116 R)
• M35: 41,720,153 km (0.116 R)
• M36: 44,417,852 km (0.075 R)
• M37: 51,496,673 km (0.118 R)
• M38: 52,005,007 km (0.053 R)
• M39: 56,013,781 km (0.112 R)
• M40: 58,920,767 km (0.109 R)
• M41: 62,309,458 km (0.058 R)
• M42: 65,230,656 km (0.089 R)
• M43: 65,626,940 km (0.095 R)
• M44: 65,825,756 km (0.077 R)
• M45: 66,024,871 km (0.04 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit