🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.25 AU - 1.43 AU

Year: 708 Days

Day: 41.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.3

Radius: 8.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.87 AU - 2.63 AU

Year: 1541 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,302,473 km

• M1: 110,403 km (0.074 R)
• M2: 395,387 km (0.1 R)
• M3: 1,989,652 km (0.036 R)
• M4: 2,374,417 km (0.086 R)
• M5: 3,087,850 km (0.113 R)
• M6: 3,432,074 km (0.083 R)
• M7: 4,698,570 km (0.1 R)
• M8: 5,620,093 km (0.073 R)
• M9: 6,321,856 km (0.112 R)
• M10: 7,234,403 km (0.094 R)
• M11: 7,521,931 km (0.118 R)
• M12: 7,871,541 km (0.07 R)
• M13: 9,628,269 km (0.114 R)
• M14: 10,598,261 km (0.117 R)
• M15: 12,099,925 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 11.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.83 AU - 2.83 AU

Year: 1624 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 178 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,302,473 km

• M1: 140,772 km (0.107 R)
• M2: 496,515 km (0.105 R)
• M3: 864,376 km (0.078 R)
• M4: 1,416,393 km (0.089 R)
• M5: 1,835,715 km (0.118 R)
• M6: 2,603,003 km (0.114 R)
• M7: 3,443,444 km (0.065 R)
• M8: 5,157,536 km (0.043 R)
• M9: 5,568,182 km (0.112 R)
• M10: 6,141,890 km (0.12 R)
• M11: 6,554,332 km (0.11 R)
• M12: 7,300,526 km (0.108 R)
• M13: 9,054,710 km (0.094 R)
• M14: 9,719,074 km (0.082 R)
• M15: 10,179,836 km (0.066 R)
• M16: 11,038,976 km (0.092 R)
• M17: 11,686,885 km (0.114 R)
• M18: 12,246,082 km (0.106 R)
• M19: 12,784,036 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.3

Radius: 10.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.18 AU - 5.18 AU

Year: 4622 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 81.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,302,473 km

• M1: 130,749 km (0.117 R)
• M2: 533,316 km (0.108 R)
• M3: 1,339,799 km (0.088 R)
• M4: 1,700,479 km (0.108 R)
• M5: 2,365,890 km (0.051 R)
• M6: 2,794,339 km (0.114 R)
• M7: 3,139,760 km (0.036 R)
• M8: 4,235,116 km (0.073 R)
• M9: 4,718,466 km (0.082 R)
• M10: 6,149,520 km (0.118 R)
• M11: 7,096,624 km (0.092 R)
• M12: 7,639,963 km (0.083 R)
• M13: 8,733,823 km (0.109 R)
• M14: 9,478,671 km (0.117 R)
• M15: 11,503,179 km (0.119 R)
• M16: 11,921,454 km (0.042 R)
• M17: 13,389,757 km (0.11 R)
• M18: 15,029,948 km (0.088 R)
• M19: 16,505,582 km (0.111 R)
• M20: 17,338,992 km (0.101 R)
• M21: 19,941,546 km (0.094 R)
• M22: 21,932,693 km (0.098 R)
• M23: 27,361,002 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.7

Radius: 10.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.27 AU - 7.91 AU

Year: 7724 Days

Day: 6.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,302,473 km

• M1: 265,087 km (0.111 R)
• M2: 978,220 km (0.098 R)
• M3: 1,813,725 km (0.085 R)
• M4: 2,681,991 km (0.093 R)
• M5: 3,332,442 km (0.034 R)
• M6: 3,807,415 km (0.107 R)
• M7: 4,302,435 km (0.098 R)
• M8: 5,835,514 km (0.104 R)
• M9: 6,593,526 km (0.079 R)
• M10: 8,152,186 km (0.102 R)
• M11: 8,577,643 km (0.026 R)
• M12: 9,642,181 km (0.065 R)
• M13: 13,418,031 km (0.048 R)
• M14: 15,136,911 km (0.108 R)
• M15: 19,276,882 km (0.115 R)
• M16: 19,825,159 km (0.038 R)
• M17: 26,814,670 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.7

Radius: 13.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.74 AU - 9.06 AU

Year: 11115 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,302,473 km

• M1: 163,510 km (0.09 R)
• M2: 618,737 km (0.071 R)
• M3: 2,030,193 km (0.066 R)
• M4: 4,479,259 km (0.046 R)
• M5: 7,267,016 km (0.074 R)
• M6: 8,508,678 km (0.085 R)
• M7: 10,802,761 km (0.068 R)
• M8: 13,253,474 km (0.11 R)
• M9: 15,860,516 km (0.113 R)
• M10: 22,391,809 km (0.118 R)
• M11: 25,886,715 km (0.108 R)
• M12: 39,350,523 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 12.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.83 AU - 10.15 AU

Year: 11294 Days

Day: 12.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,302,473 km

• M1: 160,369 km (0.12 R)
• M2: 732,880 km (0.086 R)
• M3: 1,266,496 km (0.071 R)
• M4: 2,144,485 km (0.1 R)
• M5: 2,616,616 km (0.083 R)
• M6: 3,204,686 km (0.073 R)
• M7: 3,960,604 km (0.111 R)
• M8: 4,410,594 km (0.08 R)
• M9: 5,970,601 km (0.108 R)
• M10: 8,961,361 km (0.086 R)
• M11: 9,493,032 km (0.119 R)
• M12: 9,943,770 km (0.119 R)
• M13: 12,006,875 km (0.105 R)
• M14: 12,416,025 km (0.094 R)
• M15: 14,868,832 km (0.07 R)
• M16: 19,407,930 km (0.107 R)
• M17: 22,340,796 km (0.088 R)
• M18: 23,683,736 km (0.088 R)
• M19: 27,628,932 km (0.097 R)
• M20: 35,581,554 km (0.095 R)
• M21: 38,286,134 km (0.054 R)
• M22: 38,919,532 km (0.058 R)
• M23: 41,125,053 km (0.086 R)
• M24: 45,500,940 km (0.086 R)
• M25: 46,785,388 km (0.072 R)
• M26: 47,364,032 km (0.072 R)
• M27: 50,328,763 km (0.03 R)
• M28: 51,088,870 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.1

Radius: 7

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.01 AU - 13.25 AU

Year: 21722 Days

Day: 16.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,302,473 km

• M1: 87,814 km (0.108 R)
• M2: 699,669 km (0.074 R)
• M3: 944,262 km (0.094 R)
• M4: 2,067,742 km (0.087 R)
• M5: 2,452,059 km (0.099 R)
• M6: 2,673,015 km (0.102 R)
• M7: 5,680,381 km (0.077 R)
• M8: 7,076,278 km (0.108 R)
• M9: 7,806,615 km (0.078 R)
• M10: 10,185,969 km (0.102 R)
• M11: 11,974,861 km (0.097 R)
• M12: 12,292,008 km (0.09 R)
• M13: 13,345,177 km (0.087 R)
• M14: 15,479,789 km (0.053 R)
• M15: 17,263,145 km (0.045 R)
• M16: 17,749,937 km (0.116 R)
• M17: 21,791,623 km (0.109 R)
• M18: 22,551,879 km (0.119 R)
• M19: 22,841,650 km (0.069 R)
• M20: 23,133,815 km (0.116 R)
• M21: 23,925,038 km (0.091 R)
• M22: 24,327,307 km (0.108 R)
• M23: 25,666,058 km (0.06 R)
• M24: 28,153,721 km (0.112 R)
• M25: 28,377,370 km (0.091 R)
• M26: 35,521,117 km (0.077 R)
• M27: 38,327,872 km (0.071 R)
• M28: 39,156,046 km (0.077 R)
• M29: 41,278,989 km (0.038 R)
• M30: 43,776,227 km (0.085 R)
• M31: 49,882,363 km (0.081 R)
• M32: 53,223,332 km (0.106 R)
• M33: 56,177,890 km (0.111 R)
• M34: 59,240,009 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: 418 - 20,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit