🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 248 Days

Day: 38.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,614,228 km

• M1: 36,502 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.88 AU - 0.92 AU

Year: 313 Days

Day: 39.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,614,228 km

• M1: 44,879 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.21 AU - 2.95 AU

Year: 1521 Days

Day: 29.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.06 AU - 3.14 AU

Year: 2004 Days

Day: 29 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.25 AU - 4.31 AU

Year: 2698 Days

Day: 38.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,614,228 km

• M1: 360,680 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.9

Radius: 12.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.39 AU - 7.13 AU

Year: 6452 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,614,228 km

• M1: 155,432 km (0.09 R)
• M2: 582,385 km (0.082 R)
• M3: 2,053,530 km (0.1 R)
• M4: 3,064,213 km (0.057 R)
• M5: 3,716,759 km (0.117 R)
• M6: 4,355,692 km (0.08 R)
• M7: 5,211,990 km (0.104 R)
• M8: 5,790,335 km (0.067 R)
• M9: 7,148,684 km (0.096 R)
• M10: 7,786,420 km (0.12 R)
• M11: 10,298,766 km (0.098 R)
• M12: 12,441,157 km (0.11 R)
• M13: 13,986,803 km (0.087 R)
• M14: 15,349,340 km (0.054 R)
• M15: 16,928,794 km (0.099 R)
• M16: 18,131,262 km (0.054 R)
• M17: 19,749,612 km (0.038 R)
• M18: 23,515,439 km (0.079 R)
• M19: 27,735,296 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 14.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.53 AU - 13.21 AU

Year: 14074 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,614,228 km

• M1: 180,415 km (0.097 R)
• M2: 848,669 km (0.05 R)
• M3: 1,856,360 km (0.091 R)
• M4: 3,113,431 km (0.041 R)
• M5: 3,952,525 km (0.082 R)
• M6: 7,049,650 km (0.108 R)
• M7: 7,791,057 km (0.042 R)
• M8: 8,889,255 km (0.077 R)
• M9: 9,755,427 km (0.119 R)
• M10: 10,627,134 km (0.119 R)
• M11: 16,782,936 km (0.107 R)
• M12: 22,909,717 km (0.11 R)
• M13: 26,148,661 km (0.118 R)
• M14: 27,450,012 km (0.082 R)
• M15: 29,981,059 km (0.045 R)
• M16: 36,294,987 km (0.118 R)
• M17: 39,822,056 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624

Radius: 6.9

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.56 AU - 13.12 AU

Year: 16890 Days

Day: 19.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,614,228 km

• M1: 100,081 km (0.083 R)
• M2: 805,884 km (0.117 R)
• M3: 1,089,671 km (0.069 R)
• M4: 1,577,510 km (0.056 R)
• M5: 1,898,547 km (0.085 R)
• M6: 2,202,230 km (0.12 R)
• M7: 3,080,220 km (0.085 R)
• M8: 3,365,653 km (0.084 R)
• M9: 4,019,844 km (0.086 R)
• M10: 4,655,037 km (0.031 R)
• M11: 8,461,405 km (0.083 R)
• M12: 9,718,476 km (0.088 R)
• M13: 10,448,962 km (0.1 R)
• M14: 12,338,234 km (0.092 R)
• M15: 12,926,752 km (0.089 R)
• M16: 15,245,669 km (0.086 R)
• M17: 17,993,482 km (0.106 R)
• M18: 18,749,999 km (0.073 R)
• M19: 21,706,053 km (0.111 R)
• M20: 22,756,529 km (0.086 R)
• M21: 23,740,733 km (0.111 R)
• M22: 26,324,737 km (0.044 R)
• M23: 26,754,831 km (0.097 R)
• M24: 26,971,748 km (0.113 R)
• M25: 27,518,828 km (0.099 R)
• M26: 29,090,353 km (0.103 R)
• M27: 30,720,820 km (0.088 R)
• M28: 31,317,566 km (0.086 R)
• M29: 33,154,179 km (0.037 R)
• M30: 34,546,038 km (0.113 R)
• M31: 35,582,302 km (0.093 R)
• M32: 42,092,802 km (0.119 R)
• M33: 50,668,200 km (0.105 R)
• M34: 51,166,810 km (0.109 R)
• M35: 53,537,039 km (0.111 R)
• M36: 57,408,033 km (0.08 R)
• M37: 62,218,353 km (0.071 R)
• M38: 62,981,452 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.9

Radius: 4.7

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.91 AU - 17.47 AU

Year: 23913 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,614,228 km

• M1: 71,358 km (0.101 R)
• M2: 413,489 km (0.12 R)
• M3: 1,000,959 km (0.103 R)
• M4: 1,292,526 km (0.104 R)
• M5: 1,690,456 km (0.107 R)
• M6: 3,052,694 km (0.08 R)
• M7: 4,836,948 km (0.077 R)
• M8: 6,453,203 km (0.1 R)
• M9: 8,606,665 km (0.056 R)
• M10: 10,282,161 km (0.104 R)
• M11: 11,705,285 km (0.066 R)
• M12: 11,965,586 km (0.085 R)
• M13: 12,975,970 km (0.077 R)
• M14: 13,824,339 km (0.113 R)
• M15: 20,165,643 km (0.079 R)
• M16: 31,214,045 km (0.09 R)
• M17: 32,860,219 km (0.055 R)
• M18: 35,912,764 km (0.088 R)
• M19: 39,004,354 km (0.059 R)
• M20: 43,189,803 km (0.114 R)
• M21: 50,355,690 km (0.109 R)
• M22: 54,398,723 km (0.113 R)
• M23: 55,123,225 km (0.096 R)
• M24: 61,739,490 km (0.055 R)
• M25: 63,522,547 km (0.104 R)
• M26: 63,722,709 km (0.105 R)
• M27: 65,543,465 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit