🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.64 AU - 0.72 AU

Year: 238 Days

Day: 15.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.52 AU - 2.12 AU

Year: 1043 Days

Day: 30.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 9.7

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.73 AU - 3.37 AU

Year: 2262 Days

Day: 13.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,401,840 km

• M1: 120,875 km (0.082 R)
• M2: 456,872 km (0.115 R)
• M3: 867,518 km (0.117 R)
• M4: 1,246,749 km (0.119 R)
• M5: 1,947,166 km (0.114 R)
• M6: 2,282,415 km (0.12 R)
• M7: 2,596,271 km (0.12 R)
• M8: 2,906,687 km (0.11 R)
• M9: 3,510,314 km (0.114 R)
• M10: 5,524,350 km (0.116 R)
• M11: 6,176,298 km (0.114 R)
• M12: 6,878,660 km (0.069 R)
• M13: 7,204,185 km (0.055 R)
• M14: 8,781,395 km (0.052 R)
• M15: 9,632,756 km (0.059 R)
• M16: 11,748,220 km (0.109 R)
• M17: 12,648,949 km (0.111 R)
• M18: 14,830,684 km (0.086 R)
• M19: 15,175,806 km (0.1 R)
• M20: 15,729,019 km (0.056 R)
• M21: 16,243,486 km (0.053 R)
• M22: 16,929,093 km (0.033 R)
• M23: 17,799,304 km (0.116 R)
• M24: 18,641,839 km (0.075 R)
• M25: 19,865,849 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 10.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.77 AU - 5.43 AU

Year: 4189 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,401,840 km

• M1: 134,488 km (0.118 R)
• M2: 604,076 km (0.05 R)
• M3: 1,171,950 km (0.098 R)
• M4: 1,938,040 km (0.092 R)
• M5: 2,293,934 km (0.107 R)
• M6: 3,574,043 km (0.041 R)
• M7: 4,160,766 km (0.09 R)
• M8: 4,660,422 km (0.058 R)
• M9: 6,876,715 km (0.108 R)
• M10: 8,435,226 km (0.06 R)
• M11: 9,277,462 km (0.114 R)
• M12: 10,049,087 km (0.105 R)
• M13: 11,263,672 km (0.065 R)
• M14: 12,284,678 km (0.077 R)
• M15: 13,569,574 km (0.065 R)
• M16: 14,941,985 km (0.119 R)
• M17: 15,605,751 km (0.051 R)
• M18: 16,696,768 km (0.096 R)
• M19: 20,815,197 km (0.062 R)
• M20: 21,295,706 km (0.111 R)
• M21: 21,783,395 km (0.1 R)
• M22: 25,487,288 km (0.101 R)
• M23: 26,917,594 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.2

Radius: 3.9

Gravity: 62.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.68 AU - 11.66 AU

Year: 15851 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,401,840 km

• M1: 48,470 km (0.095 R)
• M2: 215,421 km (0.047 R)
• M3: 457,769 km (0.119 R)
• M4: 875,148 km (0.051 R)
• M5: 1,557,763 km (0.054 R)
• M6: 1,911,711 km (0.036 R)
• M7: 2,426,627 km (0.082 R)
• M8: 2,632,923 km (0.113 R)
• M9: 3,845,114 km (0.064 R)
• M10: 5,013,922 km (0.047 R)
• M11: 5,778,517 km (0.062 R)
• M12: 5,981,222 km (0.072 R)
• M13: 6,661,892 km (0.117 R)
• M14: 8,276,951 km (0.078 R)
• M15: 9,339,694 km (0.112 R)
• M16: 9,732,239 km (0.063 R)
• M17: 10,610,379 km (0.077 R)
• M18: 11,412,971 km (0.076 R)
• M19: 11,539,980 km (0.119 R)
• M20: 16,440,656 km (0.096 R)
• M21: 17,851,963 km (0.061 R)
• M22: 19,795,837 km (0.026 R)
• M23: 23,786,361 km (0.088 R)
• M24: 24,941,406 km (0.119 R)
• M25: 28,281,178 km (0.115 R)
• M26: 28,630,639 km (0.075 R)
• M27: 30,911,408 km (0.083 R)
• M28: 36,239,635 km (0.105 R)
• M29: 39,480,823 km (0.113 R)
• M30: 40,652,025 km (0.089 R)
• M31: 43,836,215 km (0.107 R)
• M32: 47,674,298 km (0.104 R)
• M33: 47,838,856 km (0.094 R)
• M34: 48,334,922 km (0.112 R)
• M35: 50,353,596 km (0.094 R)
• M36: 54,378,527 km (0.025 R)
• M37: 62,075,487 km (0.08 R)
• M38: 65,266,110 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.8

Radius: 5.7

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.99 AU - 14.39 AU

Year: 20340 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,401,840 km

• M1: 70,909 km (0.118 R)
• M2: 559,197 km (0.104 R)
• M3: 878,887 km (0.115 R)
• M4: 1,451,249 km (0.061 R)
• M5: 2,266,557 km (0.098 R)
• M6: 3,821,777 km (0.03 R)
• M7: 4,234,667 km (0.076 R)
• M8: 4,818,996 km (0.119 R)
• M9: 5,262,703 km (0.089 R)
• M10: 8,203,349 km (0.089 R)
• M11: 10,679,194 km (0.119 R)
• M12: 12,019,740 km (0.105 R)
• M13: 15,974,809 km (0.116 R)
• M14: 20,338,429 km (0.116 R)
• M15: 22,893,561 km (0.065 R)
• M16: 25,654,988 km (0.036 R)
• M17: 28,630,639 km (0.085 R)
• M18: 30,571,821 km (0.113 R)
• M19: 35,942,833 km (0.072 R)
• M20: 37,059,432 km (0.118 R)
• M21: 38,198,919 km (0.089 R)
• M22: 43,931,808 km (0.09 R)
• M23: 59,739,815 km (0.076 R)
• M24: 61,107,738 km (0.074 R)
• M25: 61,700,295 km (0.115 R)
• M26: 69,756,290 km (0.091 R)

Asteroid Belt

Center: 14.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.4

Radius: 7.5

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.95 AU - 17.33 AU

Year: 27531 Days

Day: 24.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,401,840 km

• M1: 96,939 km (0.12 R)
• M2: 404,812 km (0.118 R)
• M3: 687,253 km (0.1 R)
• M4: 1,023,549 km (0.075 R)
• M5: 3,320,923 km (0.061 R)
• M6: 3,626,103 km (0.099 R)
• M7: 4,188,292 km (0.104 R)
• M8: 4,545,232 km (0.079 R)
• M9: 6,045,400 km (0.068 R)
• M10: 7,535,394 km (0.043 R)
• M11: 8,172,831 km (0.112 R)
• M12: 9,019,704 km (0.085 R)
• M13: 9,677,037 km (0.099 R)
• M14: 11,221,486 km (0.112 R)
• M15: 11,840,821 km (0.119 R)
• M16: 13,147,558 km (0.086 R)
• M17: 14,628,577 km (0.065 R)
• M18: 16,566,019 km (0.086 R)
• M19: 22,629,520 km (0.112 R)
• M20: 25,326,620 km (0.111 R)
• M21: 30,947,910 km (0.102 R)
• M22: 32,163,991 km (0.109 R)
• M23: 37,045,818 km (0.062 R)
• M24: 50,248,130 km (0.078 R)
• M25: 50,989,237 km (0.098 R)
• M26: 54,804,881 km (0.075 R)
• M27: 58,602,123 km (0.081 R)
• M28: 62,357,778 km (0.051 R)
• M29: 67,835,902 km (0.053 R)
• M30: 73,864,248 km (0.056 R)
• M31: 77,499,775 km (0.088 R)
• M32: 77,993,299 km (0.119 R)
• M33: 88,041,488 km (0.12 R)
• M34: 92,401,818 km (0.075 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 18,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit