🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.36 AU - 3.46 AU

Year: 2266 Days

Day: 22 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,633,866 km

• M1: 1,387,819 km (0.035 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 9

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.65 AU - 7.17 AU

Year: 5171 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,633,866 km

• M1: 111,899 km (0.078 R)
• M2: 479,312 km (0.09 R)
• M3: 759,658 km (0.115 R)
• M4: 1,237,474 km (0.092 R)
• M5: 1,521,560 km (0.077 R)
• M6: 2,146,131 km (0.115 R)
• M7: 2,817,526 km (0.112 R)
• M8: 3,338,576 km (0.065 R)
• M9: 3,805,321 km (0.055 R)
• M10: 4,365,715 km (0.102 R)
• M11: 5,092,760 km (0.115 R)
• M12: 5,381,634 km (0.102 R)
• M13: 6,683,285 km (0.09 R)
• M14: 8,420,116 km (0.076 R)
• M15: 9,243,503 km (0.092 R)
• M16: 9,851,169 km (0.116 R)
• M17: 12,498,752 km (0.118 R)
• M18: 14,583,698 km (0.093 R)
• M19: 15,830,297 km (0.079 R)
• M20: 18,601,897 km (0.098 R)
• M21: 20,138,117 km (0.096 R)
• M22: 20,644,207 km (0.107 R)
• M23: 21,832,762 km (0.088 R)
• M24: 22,443,869 km (0.053 R)
• M25: 23,066,346 km (0.075 R)
• M26: 24,920,163 km (0.025 R)
• M27: 30,692,696 km (0.092 R)
• M28: 31,459,684 km (0.053 R)
• M29: 32,931,877 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.6 AU - 8.9 AU

Year: 8528 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,633,866 km

• M1: 310,864 km (0.103 R)
• M2: 631,752 km (0.092 R)
• M3: 914,043 km (0.089 R)
• M4: 2,197,294 km (0.086 R)
• M5: 3,219,346 km (0.108 R)
• M6: 4,021,939 km (0.095 R)
• M7: 4,458,615 km (0.117 R)
• M8: 5,318,803 km (0.112 R)
• M9: 9,055,458 km (0.111 R)
• M10: 16,562,728 km (0.07 R)
• M11: 17,029,324 km (0.085 R)
• M12: 24,819,484 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.3

Radius: 8

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.77 AU - 15.97 AU

Year: 16616 Days

Day: 16 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,633,866 km

• M1: 100,081 km (0.085 R)
• M2: 401,072 km (0.077 R)
• M3: 701,016 km (0.096 R)
• M4: 1,013,077 km (0.112 R)
• M5: 1,294,171 km (0.08 R)
• M6: 1,806,693 km (0.094 R)
• M7: 3,035,042 km (0.049 R)
• M8: 4,086,565 km (0.077 R)
• M9: 4,391,595 km (0.088 R)
• M10: 5,013,174 km (0.09 R)
• M11: 5,617,849 km (0.071 R)
• M12: 5,918,840 km (0.115 R)
• M13: 7,453,415 km (0.113 R)
• M14: 10,534,832 km (0.12 R)
• M15: 12,576,394 km (0.068 R)
• M16: 13,289,826 km (0.092 R)
• M17: 15,813,841 km (0.111 R)
• M18: 19,482,280 km (0.046 R)
• M19: 21,513,371 km (0.055 R)
• M20: 23,198,142 km (0.119 R)
• M21: 23,584,254 km (0.067 R)
• M22: 25,681,766 km (0.031 R)
• M23: 26,303,046 km (0.12 R)
• M24: 31,404,632 km (0.031 R)
• M25: 32,474,556 km (0.04 R)
• M26: 36,087,046 km (0.082 R)
• M27: 37,657,225 km (0.076 R)
• M28: 40,097,016 km (0.061 R)
• M29: 41,073,741 km (0.117 R)
• M30: 41,780,890 km (0.103 R)
• M31: 43,219,722 km (0.046 R)
• M32: 43,951,406 km (0.102 R)
• M33: 45,139,213 km (0.077 R)
• M34: 51,237,720 km (0.108 R)
• M35: 57,510,209 km (0.07 R)
• M36: 59,289,376 km (0.086 R)
• M37: 61,472,308 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.2

Radius: 5

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.7 AU - 16.34 AU

Year: 23076 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,633,866 km

• M1: 65,524 km (0.085 R)
• M2: 615,894 km (0.117 R)
• M3: 1,011,730 km (0.096 R)
• M4: 1,324,540 km (0.083 R)
• M5: 2,100,653 km (0.098 R)
• M6: 2,780,426 km (0.037 R)
• M7: 3,197,954 km (0.098 R)
• M8: 3,450,624 km (0.086 R)
• M9: 4,631,550 km (0.115 R)
• M10: 5,488,596 km (0.084 R)
• M11: 5,810,082 km (0.082 R)
• M12: 7,462,690 km (0.117 R)
• M13: 8,213,970 km (0.103 R)
• M14: 9,691,100 km (0.103 R)
• M15: 15,247,913 km (0.091 R)
• M16: 15,722,437 km (0.096 R)
• M17: 20,732,470 km (0.107 R)
• M18: 21,511,276 km (0.096 R)
• M19: 22,309,231 km (0.118 R)
• M20: 25,699,269 km (0.066 R)
• M21: 31,658,350 km (0.113 R)
• M22: 31,914,163 km (0.11 R)
• M23: 34,413,943 km (0.08 R)
• M24: 47,369,119 km (0.069 R)
• M25: 48,378,007 km (0.084 R)
• M26: 51,844,488 km (0.092 R)
• M27: 54,184,199 km (0.084 R)
• M28: 56,781,667 km (0.071 R)
• M29: 69,500,628 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.3

Radius: 3.2

Gravity: 55.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.08 AU - 21.52 AU

Year: 28174 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,633,866 km

• M1: 63,280 km (0.036 R)
• M2: 413,638 km (0.119 R)
• M3: 545,135 km (0.112 R)
• M4: 693,985 km (0.115 R)
• M5: 1,046,736 km (0.109 R)
• M6: 1,341,295 km (0.114 R)
• M7: 1,507,947 km (0.114 R)
• M8: 2,434,705 km (0.063 R)
• M9: 3,592,294 km (0.114 R)
• M10: 9,641,732 km (0.107 R)
• M11: 12,135,529 km (0.116 R)
• M12: 13,606,076 km (0.095 R)
• M13: 14,069,381 km (0.118 R)
• M14: 14,784,010 km (0.08 R)
• M15: 16,285,075 km (0.103 R)
• M16: 16,895,284 km (0.037 R)
• M17: 19,683,789 km (0.078 R)
• M18: 21,704,108 km (0.107 R)
• M19: 21,913,395 km (0.106 R)
• M20: 23,197,543 km (0.078 R)
• M21: 24,644,604 km (0.049 R)
• M22: 26,387,568 km (0.108 R)
• M23: 31,701,734 km (0.101 R)
• M24: 33,620,177 km (0.117 R)
• M25: 34,465,405 km (0.058 R)
• M26: 36,198,496 km (0.067 R)
• M27: 38,140,426 km (0.092 R)
• M28: 41,744,388 km (0.075 R)
• M29: 44,718,394 km (0.068 R)
• M30: 46,603,477 km (0.066 R)
• M31: 48,898,906 km (0.087 R)
• M32: 49,439,104 km (0.062 R)
• M33: 55,646,369 km (0.119 R)
• M34: 62,564,223 km (0.077 R)
• M35: 64,702,874 km (0.115 R)
• M36: 65,790,301 km (0.107 R)
• M37: 69,125,287 km (0.05 R)
• M38: 73,981,233 km (0.119 R)
• M39: 76,371,359 km (0.105 R)
• M40: 87,236,502 km (0.045 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit