🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 35.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,568,699 km

• M1: 78,090 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.35 AU - 1.57 AU

Year: 654 Days

Day: 32.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.74 AU - 2.98 AU

Year: 1794 Days

Day: 17.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 113.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.3

Radius: 6.3

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.24 AU - 14.92 AU

Year: 16547 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 45,568,699 km

• M1: 172,935 km (0.073 R)
• M2: 365,767 km (0.108 R)
• M3: 803,191 km (0.096 R)
• M4: 1,128,566 km (0.11 R)
• M5: 1,749,846 km (0.106 R)
• M6: 2,321,759 km (0.058 R)
• M7: 2,664,637 km (0.097 R)
• M8: 3,086,204 km (0.118 R)
• M9: 3,423,248 km (0.11 R)
• M10: 4,642,471 km (0.117 R)
• M11: 5,232,934 km (0.081 R)
• M12: 5,560,254 km (0.114 R)
• M13: 6,089,232 km (0.098 R)
• M14: 6,928,326 km (0.061 R)
• M15: 7,094,380 km (0.096 R)
• M16: 7,389,836 km (0.117 R)
• M17: 8,771,073 km (0.118 R)
• M18: 12,607,061 km (0.073 R)
• M19: 13,864,880 km (0.113 R)
• M20: 21,858,343 km (0.118 R)
• M21: 22,825,494 km (0.086 R)
• M22: 27,726,469 km (0.049 R)
• M23: 28,477,750 km (0.035 R)
• M24: 29,580,436 km (0.108 R)
• M25: 30,529,933 km (0.099 R)
• M26: 31,494,541 km (0.09 R)
• M27: 32,834,189 km (0.105 R)
• M28: 37,888,054 km (0.098 R)
• M29: 38,472,084 km (0.112 R)
• M30: 41,054,144 km (0.087 R)
• M31: 41,458,806 km (0.108 R)
• M32: 43,408,216 km (0.11 R)
• M33: 46,255,662 km (0.12 R)
• M34: 46,900,877 km (0.086 R)
• M35: 48,642,944 km (0.076 R)
• M36: 50,865,221 km (0.08 R)
• M37: 54,175,971 km (0.114 R)
• M38: 55,811,674 km (0.119 R)
• M39: 56,165,324 km (0.092 R)
• M40: 57,113,924 km (0.116 R)
• M41: 57,352,383 km (0.076 R)
• M42: 57,950,475 km (0.102 R)
• M43: 58,070,453 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.9

Radius: 6

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.83 AU - 14.53 AU

Year: 16745 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 45,568,699 km

• M1: 78,389 km (0.119 R)
• M2: 276,756 km (0.089 R)
• M3: 687,552 km (0.092 R)
• M4: 1,631,963 km (0.06 R)
• M5: 2,430,068 km (0.095 R)
• M6: 2,575,028 km (0.105 R)
• M7: 3,280,681 km (0.075 R)
• M8: 4,519,651 km (0.108 R)
• M9: 5,162,323 km (0.085 R)
• M10: 5,811,279 km (0.12 R)
• M11: 6,342,800 km (0.067 R)
• M12: 6,857,566 km (0.089 R)
• M13: 7,904,452 km (0.073 R)
• M14: 9,306,932 km (0.072 R)
• M15: 12,787,776 km (0.088 R)
• M16: 12,954,128 km (0.081 R)
• M17: 14,148,967 km (0.092 R)
• M18: 17,078,991 km (0.077 R)
• M19: 17,920,179 km (0.09 R)
• M20: 19,050,840 km (0.118 R)
• M21: 19,732,258 km (0.062 R)
• M22: 22,577,610 km (0.034 R)
• M23: 24,377,272 km (0.096 R)
• M24: 25,929,799 km (0.11 R)
• M25: 26,564,243 km (0.104 R)
• M26: 29,095,290 km (0.072 R)
• M27: 29,851,806 km (0.053 R)
• M28: 32,443,739 km (0.052 R)
• M29: 37,003,931 km (0.116 R)
• M30: 39,105,482 km (0.06 R)
• M31: 39,884,139 km (0.071 R)
• M32: 40,276,384 km (0.083 R)
• M33: 41,066,560 km (0.102 R)
• M34: 41,664,353 km (0.104 R)
• M35: 42,467,993 km (0.097 R)
• M36: 46,495,766 km (0.064 R)
• M37: 56,139,743 km (0.091 R)
• M38: 57,658,909 km (0.054 R)
• M39: 59,556,558 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.6

Radius: 5.8

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.64 AU - 18.16 AU

Year: 22412 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 45,568,699 km

• M1: 83,775 km (0.086 R)
• M2: 195,524 km (0.091 R)
• M3: 335,847 km (0.099 R)
• M4: 744,100 km (0.087 R)
• M5: 1,640,041 km (0.08 R)
• M6: 2,335,372 km (0.104 R)
• M7: 3,754,009 km (0.113 R)
• M8: 4,253,965 km (0.056 R)
• M9: 4,553,909 km (0.09 R)
• M10: 5,266,743 km (0.067 R)
• M11: 6,032,085 km (0.108 R)
• M12: 6,434,653 km (0.102 R)
• M13: 8,696,872 km (0.103 R)
• M14: 11,182,142 km (0.08 R)
• M15: 12,862,724 km (0.107 R)
• M16: 13,647,664 km (0.09 R)
• M17: 14,661,639 km (0.066 R)
• M18: 15,007,808 km (0.083 R)
• M19: 15,998,445 km (0.098 R)
• M20: 20,932,632 km (0.104 R)
• M21: 21,180,216 km (0.095 R)
• M22: 21,512,623 km (0.062 R)
• M23: 22,868,279 km (0.101 R)
• M24: 23,912,322 km (0.119 R)
• M25: 25,069,611 km (0.098 R)
• M26: 26,254,426 km (0.101 R)
• M27: 28,417,612 km (0.067 R)
• M28: 29,580,436 km (0.112 R)
• M29: 31,874,370 km (0.114 R)
• M30: 35,422,831 km (0.096 R)
• M31: 38,262,947 km (0.077 R)
• M32: 39,610,674 km (0.058 R)
• M33: 40,407,731 km (0.055 R)
• M34: 46,209,436 km (0.119 R)
• M35: 49,067,204 km (0.085 R)
• M36: 58,430,236 km (0.109 R)
• M37: 58,982,102 km (0.102 R)
• M38: 62,490,023 km (0.108 R)
• M39: 64,209,800 km (0.07 R)
• M40: 64,354,162 km (0.111 R)
• M41: 66,245,827 km (0.109 R)
• M42: 67,571,413 km (0.108 R)
• M43: 71,322,879 km (0.104 R)
• M44: 72,851,769 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.1

Radius: 7.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.25 AU - 18.15 AU

Year: 26454 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,568,699 km

• M1: 897,737 km (0.09 R)
• M2: 1,171,800 km (0.103 R)
• M3: 2,669,125 km (0.087 R)
• M4: 3,191,072 km (0.103 R)
• M5: 9,342,985 km (0.111 R)
• M6: 11,553,294 km (0.059 R)
• M7: 16,738,356 km (0.105 R)
• M8: 19,306,652 km (0.063 R)
• M9: 22,059,104 km (0.108 R)
• M10: 22,439,980 km (0.066 R)
• M11: 26,776,224 km (0.107 R)
• M12: 32,257,190 km (0.101 R)
• M13: 32,872,038 km (0.09 R)
• M14: 34,513,575 km (0.085 R)
• M15: 35,871,924 km (0.087 R)
• M16: 36,033,490 km (0.075 R)
• M17: 36,846,554 km (0.114 R)
• M18: 44,844,056 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 14,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit