🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.6 AU - 0.66 AU

Year: 323 Days

Day: 23.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,851,381 km

• M1: 46,375 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 13.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.81 AU - 2.41 AU

Year: 1979 Days

Day: 11.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,851,381 km

• M1: 171,888 km (0.12 R)
• M2: 2,550,644 km (0.091 R)
• M3: 3,610,844 km (0.111 R)
• M4: 4,437,222 km (0.085 R)
• M5: 6,891,376 km (0.113 R)
• M6: 7,549,905 km (0.078 R)
• M7: 8,337,089 km (0.088 R)
• M8: 9,054,710 km (0.077 R)
• M9: 11,349,542 km (0.11 R)
• M10: 12,194,171 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.6

Radius: 12.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.03 AU - 2.85 AU

Year: 2461 Days

Day: 5.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,851,381 km

• M1: 170,542 km (0.087 R)
• M2: 679,773 km (0.12 R)
• M3: 1,286,242 km (0.045 R)
• M4: 2,303,508 km (0.072 R)
• M5: 3,389,140 km (0.12 R)
• M6: 3,953,273 km (0.076 R)
• M7: 4,459,213 km (0.026 R)
• M8: 4,862,230 km (0.057 R)
• M9: 5,968,057 km (0.089 R)
• M10: 6,459,187 km (0.105 R)
• M11: 7,116,969 km (0.07 R)
• M12: 9,791,480 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 13.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.4 AU - 4.24 AU

Year: 4821 Days

Day: 8.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,851,381 km

• M1: 166,203 km (0.104 R)
• M2: 868,416 km (0.117 R)
• M3: 1,545,196 km (0.115 R)
• M4: 3,305,963 km (0.101 R)
• M5: 4,649,951 km (0.1 R)
• M6: 5,135,545 km (0.091 R)
• M7: 6,484,918 km (0.111 R)
• M8: 7,565,314 km (0.083 R)
• M9: 9,031,971 km (0.092 R)
• M10: 12,184,896 km (0.101 R)
• M11: 14,781,915 km (0.09 R)
• M12: 17,483,952 km (0.108 R)
• M13: 19,112,624 km (0.054 R)
• M14: 20,163,848 km (0.114 R)
• M15: 21,531,622 km (0.097 R)
• M16: 21,953,787 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 14.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.97 AU - 6.59 AU

Year: 7834 Days

Day: 10.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,851,381 km

• M1: 184,155 km (0.055 R)
• M2: 725,400 km (0.038 R)
• M3: 1,505,553 km (0.09 R)
• M4: 2,075,970 km (0.078 R)
• M5: 3,880,270 km (0.077 R)
• M6: 4,363,022 km (0.091 R)
• M7: 5,268,089 km (0.057 R)
• M8: 6,026,550 km (0.083 R)
• M9: 6,966,025 km (0.064 R)
• M10: 7,723,140 km (0.079 R)
• M11: 8,203,498 km (0.115 R)
• M12: 9,224,504 km (0.077 R)
• M13: 9,951,101 km (0.085 R)
• M14: 10,764,764 km (0.032 R)
• M15: 11,416,562 km (0.063 R)
• M16: 12,041,432 km (0.074 R)
• M17: 17,413,641 km (0.106 R)
• M18: 19,905,642 km (0.112 R)
• M19: 21,198,018 km (0.112 R)
• M20: 21,746,294 km (0.118 R)
• M21: 24,288,710 km (0.11 R)
• M22: 25,499,555 km (0.096 R)
• M23: 26,569,180 km (0.103 R)
• M24: 30,252,579 km (0.055 R)
• M25: 31,249,200 km (0.098 R)
• M26: 33,203,247 km (0.114 R)
• M27: 38,966,057 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.8

Radius: 5.7

Gravity: 22.74 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.12 AU - 7.34 AU

Year: 10040 Days

Day: 16.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,851,381 km

• M1: 70,909 km (0.094 R)
• M2: 447,148 km (0.076 R)
• M3: 661,971 km (0.06 R)
• M4: 1,508,994 km (0.103 R)
• M5: 1,760,468 km (0.087 R)
• M6: 2,005,359 km (0.085 R)
• M7: 2,464,176 km (0.102 R)
• M8: 6,409,521 km (0.112 R)
• M9: 6,715,448 km (0.095 R)
• M10: 9,624,229 km (0.11 R)
• M11: 9,873,908 km (0.055 R)
• M12: 10,543,209 km (0.102 R)
• M13: 12,912,540 km (0.111 R)
• M14: 13,901,532 km (0.04 R)
• M15: 14,156,447 km (0.086 R)
• M16: 14,940,040 km (0.088 R)
• M17: 18,364,784 km (0.114 R)
• M18: 19,375,168 km (0.097 R)
• M19: 20,421,905 km (0.093 R)
• M20: 22,892,214 km (0.119 R)
• M21: 24,800,634 km (0.071 R)
• M22: 26,033,769 km (0.06 R)
• M23: 29,451,034 km (0.095 R)
• M24: 30,296,561 km (0.074 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.5

Radius: 7.7

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.15 AU - 10.13 AU

Year: 17842 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,851,381 km

• M1: 95,892 km (0.117 R)
• M2: 388,206 km (0.116 R)
• M3: 677,828 km (0.072 R)
• M4: 1,273,975 km (0.1 R)
• M5: 2,242,322 km (0.098 R)
• M6: 3,721,546 km (0.086 R)
• M7: 5,447,606 km (0.048 R)
• M8: 5,800,059 km (0.11 R)
• M9: 6,725,621 km (0.049 R)
• M10: 7,410,929 km (0.05 R)
• M11: 7,991,967 km (0.115 R)
• M12: 8,866,666 km (0.118 R)
• M13: 9,135,792 km (0.098 R)
• M14: 10,563,704 km (0.07 R)
• M15: 11,362,257 km (0.107 R)
• M16: 12,466,439 km (0.099 R)
• M17: 12,804,531 km (0.079 R)
• M18: 14,217,931 km (0.086 R)
• M19: 14,886,783 km (0.077 R)
• M20: 15,498,788 km (0.115 R)
• M21: 19,347,642 km (0.076 R)
• M22: 23,276,531 km (0.099 R)
• M23: 27,706,722 km (0.101 R)
• M24: 28,282,824 km (0.104 R)
• M25: 28,749,270 km (0.085 R)
• M26: 33,570,660 km (0.111 R)
• M27: 38,904,422 km (0.052 R)
• M28: 45,410,583 km (0.112 R)
• M29: 47,675,944 km (0.111 R)
• M30: 48,669,423 km (0.038 R)
• M31: 56,934,556 km (0.065 R)
• M32: 58,806,175 km (0.082 R)
• M33: 65,679,748 km (0.1 R)
• M34: 66,088,001 km (0.087 R)
• M35: 67,945,857 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 13,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit