🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.51 AU - 0.67 AU

Year: 172 Days

Day: 17.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,315,500 km

• M1: 10,472 km (0.049 R)
• M2: 36,651 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.72 AU - 0.92 AU

Year: 281 Days

Day: 43.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.6 AU - 3.92 AU

Year: 2229 Days

Day: 19.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.39 AU - 4.17 AU

Year: 2783 Days

Day: 45.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,315,500 km

• M1: 1,692,401 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 12.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.92 AU - 13.06 AU

Year: 12868 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 102,315,500 km

• M1: 150,645 km (0.114 R)
• M2: 2,182,334 km (0.104 R)
• M3: 3,632,984 km (0.082 R)
• M4: 4,060,834 km (0.119 R)
• M5: 8,289,068 km (0.086 R)
• M6: 9,169,751 km (0.115 R)
• M7: 10,662,139 km (0.084 R)
• M8: 12,854,047 km (0.096 R)
• M9: 13,369,562 km (0.04 R)
• M10: 15,093,677 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 13

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.43 AU - 11.97 AU

Year: 15157 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,315,500 km

• M1: 165,455 km (0.037 R)
• M2: 623,674 km (0.112 R)
• M3: 1,138,440 km (0.094 R)
• M4: 1,657,395 km (0.088 R)
• M5: 2,177,247 km (0.087 R)
• M6: 2,626,789 km (0.066 R)
• M7: 3,633,583 km (0.105 R)
• M8: 4,586,671 km (0.091 R)
• M9: 5,889,219 km (0.082 R)
• M10: 7,203,137 km (0.095 R)
• M11: 9,475,529 km (0.084 R)
• M12: 10,180,584 km (0.086 R)
• M13: 11,879,567 km (0.073 R)
• M14: 12,379,972 km (0.072 R)
• M15: 14,665,528 km (0.091 R)
• M16: 15,168,775 km (0.111 R)
• M17: 15,983,186 km (0.111 R)
• M18: 22,144,973 km (0.115 R)
• M19: 22,808,290 km (0.117 R)
• M20: 25,285,630 km (0.081 R)
• M21: 27,392,866 km (0.107 R)
• M22: 29,387,455 km (0.105 R)
• M23: 32,436,708 km (0.092 R)
• M24: 37,798,744 km (0.055 R)
• M25: 38,746,297 km (0.102 R)
• M26: 42,695,980 km (0.069 R)
• M27: 43,575,915 km (0.085 R)
• M28: 44,169,370 km (0.086 R)
• M29: 45,372,137 km (0.068 R)
• M30: 48,000,721 km (0.037 R)
• M31: 51,716,283 km (0.069 R)
• M32: 57,376,169 km (0.111 R)
• M33: 58,807,970 km (0.045 R)
• M34: 60,080,300 km (0.105 R)
• M35: 61,929,479 km (0.054 R)
• M36: 62,491,519 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.7

Radius: 4

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.29 AU - 15.85 AU

Year: 21064 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,315,500 km

• M1: 49,816 km (0.082 R)
• M2: 280,795 km (0.096 R)
• M3: 649,404 km (0.056 R)
• M4: 1,000,211 km (0.112 R)
• M5: 1,963,472 km (0.116 R)
• M6: 2,897,112 km (0.103 R)
• M7: 3,028,908 km (0.084 R)
• M8: 3,723,042 km (0.066 R)
• M9: 6,142,339 km (0.099 R)
• M10: 7,905,350 km (0.105 R)
• M11: 8,163,406 km (0.106 R)
• M12: 9,880,191 km (0.104 R)
• M13: 10,230,101 km (0.081 R)
• M14: 13,453,486 km (0.092 R)
• M15: 27,531,244 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.6

Radius: 4.1

Gravity: 52.56 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 14.37 AU - 15.41 AU

Year: 21762 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,315,500 km

• M1: 51,162 km (0.094 R)
• M2: 217,964 km (0.064 R)
• M3: 473,627 km (0.07 R)
• M4: 1,048,531 km (0.082 R)
• M5: 1,292,077 km (0.104 R)
• M6: 1,973,346 km (0.11 R)
• M7: 2,609,735 km (0.032 R)
• M8: 2,893,672 km (0.112 R)
• M9: 3,523,329 km (0.03 R)
• M10: 4,170,938 km (0.061 R)
• M11: 4,379,777 km (0.068 R)
• M12: 5,655,548 km (0.067 R)
• M13: 7,924,947 km (0.084 R)
• M14: 9,377,094 km (0.056 R)
• M15: 14,620,649 km (0.06 R)
• M16: 16,786,227 km (0.104 R)
• M17: 22,052,372 km (0.117 R)
• M18: 22,262,258 km (0.097 R)
• M19: 33,560,936 km (0.05 R)
• M20: 36,115,619 km (0.099 R)
• M21: 38,644,720 km (0.075 R)
• M22: 41,768,324 km (0.069 R)
• M23: 43,227,202 km (0.064 R)
• M24: 45,733,565 km (0.082 R)
• M25: 48,335,072 km (0.086 R)
• M26: 57,122,601 km (0.047 R)
• M27: 58,115,781 km (0.094 R)
• M28: 63,890,558 km (0.055 R)
• M29: 66,260,188 km (0.075 R)
• M30: 68,911,212 km (0.082 R)
• M31: 69,810,295 km (0.113 R)
• M32: 70,036,338 km (0.08 R)
• M33: 74,659,361 km (0.104 R)
• M34: 77,286,748 km (0.093 R)
• M35: 82,978,199 km (0.045 R)
• M36: 84,764,398 km (0.04 R)
• M37: 87,360,070 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.5

Radius: 7.3

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.65 AU - 17.69 AU

Year: 26947 Days

Day: 22.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,315,500 km

• M1: 90,806 km (0.065 R)
• M2: 848,818 km (0.077 R)
• M3: 1,367,325 km (0.086 R)
• M4: 1,707,360 km (0.116 R)
• M5: 2,457,145 km (0.067 R)
• M6: 2,795,984 km (0.075 R)
• M7: 5,568,182 km (0.095 R)
• M8: 6,781,421 km (0.072 R)
• M9: 7,344,507 km (0.115 R)
• M10: 9,405,966 km (0.112 R)
• M11: 11,046,456 km (0.111 R)
• M12: 13,492,082 km (0.089 R)
• M13: 13,730,990 km (0.09 R)
• M14: 16,729,979 km (0.066 R)
• M15: 19,728,219 km (0.071 R)
• M16: 24,101,863 km (0.076 R)
• M17: 24,453,866 km (0.118 R)
• M18: 25,530,223 km (0.107 R)
• M19: 26,018,660 km (0.074 R)
• M20: 28,424,194 km (0.045 R)
• M21: 30,561,648 km (0.111 R)
• M22: 32,375,522 km (0.05 R)
• M23: 33,672,536 km (0.119 R)
• M24: 35,455,294 km (0.101 R)
• M25: 36,678,107 km (0.053 R)
• M26: 41,347,056 km (0.088 R)
• M27: 42,701,366 km (0.057 R)
• M28: 43,562,750 km (0.064 R)
• M29: 48,788,503 km (0.073 R)
• M30: 50,875,244 km (0.042 R)
• M31: 56,867,686 km (0.056 R)
• M32: 62,869,552 km (0.077 R)
• M33: 65,338,516 km (0.034 R)
• M34: 66,942,953 km (0.047 R)
• M35: 70,948,286 km (0.09 R)
• M36: 75,110,548 km (0.083 R)
• M37: 90,250,301 km (0.081 R)
• M38: 93,677,439 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 15,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit