🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.45 AU - 0.75 AU

Year: 305 Days

Day: 42.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.58 AU - 0.66 AU

Year: 320 Days

Day: 41.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,842,899 km

• M1: 20,645 km (0.053 R)
• M2: 342,130 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.1

Radius: 14.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.7 AU - 0.76 AU

Year: 409 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,842,899 km

• M1: 175,329 km (0.039 R)
• M2: 618,288 km (0.114 R)
• M3: 1,241,214 km (0.08 R)
• M4: 1,717,683 km (0.07 R)
• M5: 2,200,884 km (0.099 R)
• M6: 3,099,967 km (0.071 R)
• M7: 3,718,405 km (0.066 R)
• M8: 4,610,158 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 12.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.12 AU - 1.78 AU

Year: 1145 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,842,899 km

• M1: 153,039 km (0.095 R)
• M2: 544,387 km (0.096 R)
• M3: 1,063,790 km (0.093 R)
• M4: 1,465,910 km (0.111 R)
• M5: 1,882,988 km (0.071 R)
• M6: 2,793,740 km (0.108 R)
• M7: 3,226,976 km (0.086 R)
• M8: 3,705,390 km (0.086 R)
• M9: 4,282,538 km (0.047 R)
• M10: 5,092,760 km (0.086 R)
• M11: 5,534,972 km (0.067 R)
• M12: 5,937,390 km (0.117 R)
• M13: 6,405,033 km (0.097 R)
• M14: 6,993,700 km (0.09 R)
• M15: 7,721,494 km (0.095 R)
• M16: 9,211,040 km (0.038 R)
• M17: 10,495,936 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.3

Radius: 14.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.48 AU - 2.02 AU

Year: 1519 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,842,899 km

• M1: 182,958 km (0.084 R)
• M2: 640,279 km (0.039 R)
• M3: 1,223,411 km (0.105 R)
• M4: 1,823,000 km (0.093 R)
• M5: 2,498,733 km (0.072 R)
• M6: 3,119,564 km (0.086 R)
• M7: 4,076,991 km (0.093 R)
• M8: 5,028,433 km (0.049 R)
• M9: 5,859,300 km (0.112 R)
• M10: 6,446,172 km (0.084 R)
• M11: 7,289,605 km (0.069 R)
• M12: 8,265,282 km (0.114 R)
• M13: 9,788,937 km (0.028 R)
• M14: 11,122,602 km (0.042 R)
• M15: 12,574,449 km (0.118 R)
• M16: 13,346,075 km (0.116 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.1

Radius: 10.8

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.18 AU - 5.68 AU

Year: 7181 Days

Day: 8.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,842,899 km

• M1: 134,638 km (0.09 R)
• M2: 600,785 km (0.07 R)
• M3: 1,265,598 km (0.097 R)
• M4: 2,995,398 km (0.053 R)
• M5: 3,628,197 km (0.078 R)
• M6: 4,481,503 km (0.049 R)
• M7: 10,712,704 km (0.091 R)
• M8: 11,926,391 km (0.105 R)
• M9: 13,857,400 km (0.119 R)
• M10: 15,111,479 km (0.104 R)
• M11: 17,232,777 km (0.115 R)
• M12: 20,285,322 km (0.073 R)
• M13: 22,536,770 km (0.1 R)
• M14: 26,621,390 km (0.097 R)
• M15: 30,875,804 km (0.078 R)
• M16: 32,594,534 km (0.117 R)
• M17: 34,912,253 km (0.085 R)
• M18: 36,554,240 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 12.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.41 AU - 5.47 AU

Year: 7203 Days

Day: 11.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,842,899 km

• M1: 151,692 km (0.082 R)
• M2: 581,936 km (0.12 R)
• M3: 1,194,838 km (0.093 R)
• M4: 1,601,146 km (0.069 R)
• M5: 2,365,890 km (0.032 R)
• M6: 3,168,483 km (0.119 R)
• M7: 4,352,700 km (0.094 R)
• M8: 5,098,595 km (0.118 R)
• M9: 6,560,315 km (0.054 R)
• M10: 7,405,244 km (0.091 R)
• M11: 11,617,172 km (0.031 R)
• M12: 12,224,540 km (0.089 R)
• M13: 12,804,082 km (0.044 R)
• M14: 14,122,488 km (0.107 R)
• M15: 14,977,739 km (0.113 R)
• M16: 16,557,044 km (0.045 R)
• M17: 24,294,245 km (0.102 R)
• M18: 26,548,985 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.5

Radius: 5.6

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.21 AU - 7.77 AU

Year: 12123 Days

Day: 17.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,842,899 km

• M1: 76,145 km (0.073 R)
• M2: 586,124 km (0.098 R)
• M3: 1,004,849 km (0.107 R)
• M4: 1,445,564 km (0.064 R)
• M5: 1,674,299 km (0.058 R)
• M6: 2,120,999 km (0.112 R)
• M7: 2,781,922 km (0.115 R)
• M8: 3,384,203 km (0.077 R)
• M9: 3,643,307 km (0.105 R)
• M10: 3,941,006 km (0.102 R)
• M11: 4,641,573 km (0.113 R)
• M12: 5,943,972 km (0.11 R)
• M13: 7,201,492 km (0.065 R)
• M14: 11,333,983 km (0.12 R)
• M15: 12,349,304 km (0.097 R)
• M16: 12,907,454 km (0.102 R)
• M17: 13,835,110 km (0.085 R)
• M18: 15,757,593 km (0.027 R)
• M19: 20,584,368 km (0.097 R)
• M20: 22,498,921 km (0.073 R)
• M21: 25,232,074 km (0.059 R)
• M22: 28,562,273 km (0.063 R)
• M23: 30,232,234 km (0.087 R)
• M24: 31,862,252 km (0.06 R)
• M25: 34,634,600 km (0.119 R)
• M26: 36,418,255 km (0.107 R)
• M27: 37,679,515 km (0.099 R)
• M28: 38,262,199 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.6

Radius: 6.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.75 AU - 12.85 AU

Year: 21685 Days

Day: 23 Hours

Environment

Temp: -241 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,842,899 km

• M1: 83,326 km (0.117 R)
• M2: 312,510 km (0.108 R)
• M3: 535,112 km (0.11 R)
• M4: 2,259,227 km (0.117 R)
• M5: 2,556,777 km (0.092 R)
• M6: 4,485,543 km (0.071 R)
• M7: 5,565,938 km (0.042 R)
• M8: 6,415,056 km (0.065 R)
• M9: 6,689,867 km (0.112 R)
• M10: 8,554,006 km (0.059 R)
• M11: 8,935,331 km (0.111 R)
• M12: 9,938,834 km (0.116 R)
• M13: 11,813,594 km (0.111 R)
• M14: 12,649,996 km (0.111 R)
• M15: 15,465,278 km (0.079 R)
• M16: 16,611,497 km (0.063 R)
• M17: 17,736,473 km (0.038 R)
• M18: 18,278,616 km (0.05 R)
• M19: 18,672,357 km (0.118 R)
• M20: 20,557,590 km (0.09 R)
• M21: 20,897,925 km (0.059 R)
• M22: 21,502,450 km (0.097 R)
• M23: 25,086,366 km (0.058 R)
• M24: 27,995,895 km (0.083 R)
• M25: 28,730,421 km (0.114 R)
• M26: 30,457,528 km (0.094 R)
• M27: 36,672,123 km (0.063 R)
• M28: 38,059,942 km (0.116 R)
• M29: 38,573,213 km (0.102 R)
• M30: 43,681,232 km (0.054 R)
• M31: 47,572,871 km (0.045 R)
• M32: 48,168,420 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.4

Radius: 3.2

Gravity: 70.64 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.89 AU - 11.23 AU

Year: 22512 Days

Day: 16.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,842,899 km

• M1: 40,092 km (0.073 R)
• M2: 290,070 km (0.114 R)
• M3: 570,417 km (0.101 R)
• M4: 944,411 km (0.067 R)
• M5: 1,617,003 km (0.113 R)
• M6: 1,726,210 km (0.045 R)
• M7: 1,939,237 km (0.04 R)
• M8: 2,464,625 km (0.118 R)
• M9: 2,969,967 km (0.117 R)
• M10: 4,148,499 km (0.085 R)
• M11: 4,785,037 km (0.114 R)
• M12: 5,049,227 km (0.086 R)
• M13: 5,815,617 km (0.089 R)
• M14: 6,382,593 km (0.079 R)
• M15: 6,749,258 km (0.059 R)
• M16: 7,424,692 km (0.108 R)
• M17: 7,881,863 km (0.084 R)
• M18: 8,964,503 km (0.101 R)
• M19: 10,515,234 km (0.106 R)
• M20: 11,420,002 km (0.092 R)
• M21: 11,553,294 km (0.116 R)
• M22: 14,366,332 km (0.116 R)
• M23: 15,396,762 km (0.102 R)
• M24: 16,645,755 km (0.065 R)
• M25: 21,497,364 km (0.07 R)
• M26: 21,598,941 km (0.062 R)
• M27: 24,907,597 km (0.046 R)
• M28: 25,357,737 km (0.102 R)
• M29: 28,538,636 km (0.06 R)
• M30: 29,404,658 km (0.109 R)
• M31: 29,907,307 km (0.083 R)
• M32: 32,373,428 km (0.086 R)
• M33: 34,136,738 km (0.097 R)
• M34: 35,820,163 km (0.105 R)
• M35: 39,351,570 km (0.117 R)
• M36: 45,908,894 km (0.037 R)
• M37: 61,132,272 km (0.105 R)
• M38: 62,983,396 km (0.103 R)
• M39: 70,090,492 km (0.058 R)
• M40: 70,313,842 km (0.12 R)
• M41: 70,761,887 km (0.119 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: 510 - 11,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit