🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.48 AU - 0.52 AU

Year: 228 Days

Day: 33.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,449,397 km

• M1: 133,890 km (0.097 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.4

Radius: 10.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.86 AU - 2.9 AU

Year: 3156 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,449,397 km

• M1: 129,402 km (0.083 R)
• M2: 488,437 km (0.093 R)
• M3: 832,961 km (0.116 R)
• M4: 1,334,114 km (0.053 R)
• M5: 2,020,768 km (0.105 R)
• M6: 2,558,722 km (0.119 R)
• M7: 3,038,632 km (0.096 R)
• M8: 3,662,006 km (0.058 R)
• M9: 4,481,354 km (0.094 R)
• M10: 7,354,381 km (0.1 R)
• M11: 8,353,396 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 14.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.46 AU - 4.7 AU

Year: 5321 Days

Day: 5.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,449,397 km

• M1: 179,069 km (0.115 R)
• M2: 649,853 km (0.116 R)
• M3: 2,021,965 km (0.096 R)
• M4: 2,870,185 km (0.058 R)
• M5: 4,129,200 km (0.092 R)
• M6: 4,690,342 km (0.079 R)
• M7: 5,556,065 km (0.109 R)
• M8: 6,558,071 km (0.119 R)
• M9: 8,763,144 km (0.099 R)
• M10: 9,569,925 km (0.063 R)
• M11: 10,250,446 km (0.049 R)
• M12: 11,519,335 km (0.119 R)
• M13: 12,638,028 km (0.09 R)
• M14: 13,721,565 km (0.084 R)
• M15: 14,754,539 km (0.108 R)
• M16: 15,433,264 km (0.06 R)
• M17: 18,945,673 km (0.077 R)
• M18: 20,088,900 km (0.089 R)
• M19: 21,780,552 km (0.072 R)
• M20: 22,291,280 km (0.094 R)
• M21: 27,171,611 km (0.102 R)
• M22: 28,192,317 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814

Radius: 8

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.73 AU - 5.65 AU

Year: 6558 Days

Day: 11.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,449,397 km

• M1: 99,632 km (0.096 R)
• M2: 349,461 km (0.111 R)
• M3: 641,176 km (0.096 R)
• M4: 1,152,352 km (0.101 R)
• M5: 1,510,938 km (0.116 R)
• M6: 1,912,758 km (0.084 R)
• M7: 2,163,933 km (0.101 R)
• M8: 2,695,604 km (0.115 R)
• M9: 3,311,349 km (0.037 R)
• M10: 3,819,982 km (0.097 R)
• M11: 4,326,670 km (0.112 R)
• M12: 4,596,395 km (0.106 R)
• M13: 5,199,723 km (0.118 R)
• M14: 5,758,022 km (0.113 R)
• M15: 6,287,150 km (0.119 R)
• M16: 6,957,049 km (0.034 R)
• M17: 10,693,854 km (0.078 R)
• M18: 11,647,241 km (0.088 R)
• M19: 12,875,889 km (0.109 R)
• M20: 15,463,334 km (0.105 R)
• M21: 18,238,673 km (0.094 R)
• M22: 18,945,224 km (0.117 R)
• M23: 19,305,306 km (0.077 R)
• M24: 21,640,828 km (0.09 R)
• M25: 24,838,333 km (0.047 R)
• M26: 25,443,905 km (0.084 R)
• M27: 26,415,094 km (0.063 R)
• M28: 28,150,729 km (0.095 R)
• M29: 33,706,345 km (0.106 R)
• M30: 35,527,400 km (0.111 R)
• M31: 36,851,640 km (0.118 R)
• M32: 38,208,643 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685

Radius: 4.7

Gravity: 31.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.92 AU - 8.42 AU

Year: 12396 Days

Day: 20 Hours

Environment

Temp: -222 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,449,397 km

• M1: 58,493 km (0.082 R)
• M2: 223,499 km (0.056 R)
• M3: 375,341 km (0.099 R)
• M4: 757,414 km (0.106 R)
• M5: 974,630 km (0.072 R)
• M6: 1,207,554 km (0.076 R)
• M7: 1,392,158 km (0.059 R)
• M8: 2,117,259 km (0.067 R)
• M9: 2,367,087 km (0.12 R)
• M10: 2,995,697 km (0.102 R)
• M11: 3,261,084 km (0.12 R)
• M12: 3,922,606 km (0.104 R)
• M13: 4,927,604 km (0.112 R)
• M14: 6,131,119 km (0.12 R)
• M15: 6,519,475 km (0.092 R)
• M16: 7,474,658 km (0.096 R)
• M17: 8,191,830 km (0.108 R)
• M18: 10,839,263 km (0.1 R)
• M19: 13,809,080 km (0.088 R)
• M20: 15,656,913 km (0.101 R)
• M21: 15,943,991 km (0.104 R)
• M22: 16,528,620 km (0.1 R)
• M23: 19,255,640 km (0.112 R)
• M24: 22,177,884 km (0.102 R)
• M25: 23,369,132 km (0.109 R)
• M26: 23,744,024 km (0.113 R)
• M27: 28,990,272 km (0.113 R)
• M28: 31,424,678 km (0.111 R)
• M29: 33,872,249 km (0.097 R)
• M30: 36,443,986 km (0.067 R)
• M31: 38,749,439 km (0.062 R)
• M32: 41,286,469 km (0.092 R)
• M33: 41,834,297 km (0.102 R)
• M34: 43,084,785 km (0.116 R)
• M35: 45,805,970 km (0.105 R)
• M36: 52,223,270 km (0.097 R)
• M37: 54,488,631 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 5.3

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.73 AU - 8.01 AU

Year: 14255 Days

Day: 17.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,449,397 km

• M1: 67,768 km (0.112 R)
• M2: 259,104 km (0.086 R)
• M3: 453,282 km (0.074 R)
• M4: 874,250 km (0.106 R)
• M5: 1,386,772 km (0.103 R)
• M6: 1,843,345 km (0.108 R)
• M7: 2,804,661 km (0.097 R)
• M8: 5,116,696 km (0.095 R)
• M9: 6,417,898 km (0.104 R)
• M10: 7,043,517 km (0.049 R)
• M11: 7,538,835 km (0.099 R)
• M12: 8,506,733 km (0.07 R)
• M13: 10,900,898 km (0.113 R)
• M14: 13,459,171 km (0.115 R)
• M15: 14,612,122 km (0.053 R)
• M16: 15,690,722 km (0.064 R)
• M17: 25,525,286 km (0.101 R)
• M18: 26,493,185 km (0.102 R)
• M19: 32,594,534 km (0.106 R)
• M20: 37,554,451 km (0.084 R)
• M21: 44,501,627 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.9

Radius: 6.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.92 AU - 11.48 AU

Year: 19506 Days

Day: 18.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,449,397 km

• M1: 77,043 km (0.106 R)
• M2: 303,384 km (0.108 R)
• M3: 658,530 km (0.07 R)
• M4: 1,035,965 km (0.106 R)
• M5: 2,407,778 km (0.081 R)
• M6: 3,548,761 km (0.083 R)
• M7: 6,680,742 km (0.1 R)
• M8: 7,037,981 km (0.119 R)
• M9: 9,114,250 km (0.057 R)
• M10: 9,653,401 km (0.097 R)
• M11: 10,957,446 km (0.119 R)
• M12: 12,024,228 km (0.103 R)
• M13: 12,257,302 km (0.104 R)
• M14: 12,493,517 km (0.113 R)
• M15: 12,732,574 km (0.034 R)
• M16: 13,846,779 km (0.112 R)
• M17: 15,363,253 km (0.12 R)
• M18: 15,568,950 km (0.11 R)
• M19: 18,489,549 km (0.095 R)
• M20: 18,800,264 km (0.037 R)
• M21: 21,498,411 km (0.108 R)
• M22: 22,189,403 km (0.12 R)
• M23: 22,895,057 km (0.12 R)
• M24: 27,446,273 km (0.102 R)
• M25: 27,648,080 km (0.113 R)
• M26: 30,146,664 km (0.074 R)
• M27: 30,361,486 km (0.093 R)
• M28: 33,019,242 km (0.084 R)
• M29: 33,707,093 km (0.107 R)
• M30: 38,036,156 km (0.095 R)
• M31: 38,792,074 km (0.044 R)
• M32: 41,782,087 km (0.089 R)
• M33: 45,202,642 km (0.095 R)
• M34: 47,342,191 km (0.108 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: 381 - 13,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit