🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.2 AU - 4.66 AU

Year: 2751 Days

Day: 39 Hours

Environment

Temp: -118 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.2

Radius: 13.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.43 AU - 8.53 AU

Year: 7960 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,774,081 km

• M1: 171,140 km (0.079 R)
• M2: 750,682 km (0.108 R)
• M3: 1,200,224 km (0.118 R)
• M4: 1,708,707 km (0.041 R)
• M5: 3,534,549 km (0.072 R)
• M6: 4,773,518 km (0.098 R)
• M7: 5,651,957 km (0.037 R)
• M8: 6,926,232 km (0.079 R)
• M9: 8,724,398 km (0.082 R)
• M10: 9,802,251 km (0.068 R)
• M11: 10,373,416 km (0.094 R)
• M12: 10,966,870 km (0.079 R)
• M13: 11,846,207 km (0.093 R)
• M14: 12,605,266 km (0.04 R)
• M15: 13,110,159 km (0.069 R)
• M16: 14,706,518 km (0.064 R)
• M17: 15,266,463 km (0.047 R)
• M18: 17,236,367 km (0.112 R)
• M19: 18,857,560 km (0.031 R)
• M20: 21,755,420 km (0.106 R)
• M21: 22,483,064 km (0.109 R)
• M22: 25,735,621 km (0.082 R)
• M23: 26,824,693 km (0.055 R)
• M24: 27,755,641 km (0.074 R)
• M25: 28,611,640 km (0.029 R)
• M26: 29,289,618 km (0.063 R)
• M27: 32,005,567 km (0.11 R)
• M28: 34,448,201 km (0.086 R)
• M29: 35,770,646 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 9.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.98 AU - 9.9 AU

Year: 8658 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,774,081 km

• M1: 114,442 km (0.068 R)
• M2: 427,850 km (0.117 R)
• M3: 745,297 km (0.113 R)
• M4: 1,049,130 km (0.029 R)
• M5: 1,646,025 km (0.096 R)
• M6: 2,347,340 km (0.092 R)
• M7: 2,836,525 km (0.115 R)
• M8: 3,842,870 km (0.108 R)
• M9: 4,147,751 km (0.119 R)
• M10: 6,542,962 km (0.044 R)
• M11: 7,054,138 km (0.095 R)
• M12: 8,114,936 km (0.093 R)
• M13: 9,011,028 km (0.119 R)
• M14: 9,506,047 km (0.098 R)
• M15: 10,898,205 km (0.114 R)
• M16: 12,203,446 km (0.117 R)
• M17: 16,675,226 km (0.025 R)
• M18: 18,332,321 km (0.055 R)
• M19: 19,127,434 km (0.075 R)
• M20: 21,255,015 km (0.104 R)
• M21: 22,621,143 km (0.096 R)
• M22: 23,367,636 km (0.107 R)
• M23: 26,977,582 km (0.09 R)
• M24: 27,628,932 km (0.051 R)
• M25: 28,290,753 km (0.059 R)
• M26: 29,942,014 km (0.031 R)
• M27: 32,277,087 km (0.112 R)
• M28: 34,079,293 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213

Radius: 15

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.89 AU - 10.35 AU

Year: 9725 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,774,081 km

• M1: 186,698 km (0.089 R)
• M2: 737,069 km (0.085 R)
• M3: 1,791,734 km (0.113 R)
• M4: 3,604,261 km (0.083 R)
• M5: 4,195,323 km (0.108 R)
• M6: 6,433,606 km (0.108 R)
• M7: 11,672,673 km (0.061 R)
• M8: 13,716,330 km (0.099 R)
• M9: 14,262,661 km (0.108 R)
• M10: 14,823,354 km (0.048 R)
• M11: 18,503,013 km (0.064 R)
• M12: 22,601,695 km (0.068 R)
• M13: 25,023,685 km (0.12 R)
• M14: 29,287,523 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 10.4

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.72 AU - 11.16 AU

Year: 10241 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,774,081 km

• M1: 129,851 km (0.085 R)
• M2: 682,316 km (0.116 R)
• M3: 1,080,545 km (0.083 R)
• M4: 1,605,933 km (0.106 R)
• M5: 2,794,339 km (0.117 R)
• M6: 3,387,943 km (0.07 R)
• M7: 3,900,316 km (0.042 R)
• M8: 4,552,712 km (0.069 R)
• M9: 5,443,418 km (0.038 R)
• M10: 8,220,403 km (0.054 R)
• M11: 9,938,684 km (0.074 R)
• M12: 10,828,343 km (0.061 R)
• M13: 13,253,324 km (0.083 R)
• M14: 17,463,307 km (0.12 R)
• M15: 20,113,883 km (0.107 R)
• M16: 22,138,989 km (0.068 R)
• M17: 22,577,460 km (0.115 R)
• M18: 27,386,433 km (0.1 R)
• M19: 29,975,673 km (0.119 R)
• M20: 32,837,331 km (0.117 R)
• M21: 33,522,639 km (0.087 R)
• M22: 34,686,061 km (0.104 R)
• M23: 38,463,857 km (0.033 R)
• M24: 38,970,395 km (0.111 R)
• M25: 40,386,638 km (0.09 R)
• M26: 47,258,416 km (0.102 R)
• M27: 47,839,604 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.4

Radius: 6.5

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.54 AU - 18.2 AU

Year: 23387 Days

Day: 16.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,774,081 km

• M1: 80,783 km (0.091 R)
• M2: 499,058 km (0.059 R)
• M3: 758,611 km (0.086 R)
• M4: 1,484,908 km (0.097 R)
• M5: 1,687,464 km (0.081 R)
• M6: 2,017,028 km (0.105 R)
• M7: 2,515,638 km (0.089 R)
• M8: 3,840,925 km (0.083 R)
• M9: 4,257,256 km (0.116 R)
• M10: 5,321,795 km (0.095 R)
• M11: 5,688,160 km (0.102 R)
• M12: 7,777,892 km (0.066 R)
• M13: 9,044,837 km (0.043 R)
• M14: 9,303,342 km (0.071 R)
• M15: 10,053,725 km (0.064 R)
• M16: 11,919,061 km (0.109 R)
• M17: 13,328,123 km (0.109 R)
• M18: 14,916,104 km (0.047 R)
• M19: 16,396,076 km (0.077 R)
• M20: 18,216,234 km (0.095 R)
• M21: 19,132,520 km (0.066 R)
• M22: 21,056,648 km (0.062 R)
• M23: 21,787,284 km (0.058 R)
• M24: 24,477,652 km (0.106 R)
• M25: 28,804,771 km (0.111 R)
• M26: 34,236,520 km (0.099 R)
• M27: 34,612,759 km (0.065 R)
• M28: 40,452,611 km (0.085 R)
• M29: 42,008,877 km (0.085 R)
• M30: 46,455,225 km (0.078 R)
• M31: 55,059,197 km (0.076 R)
• M32: 56,095,312 km (0.067 R)
• M33: 61,657,062 km (0.073 R)
• M34: 62,027,915 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.4

Radius: 3.2

Gravity: 27.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.81 AU - 17.05 AU

Year: 24597 Days

Day: 16.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,774,081 km

• M1: 44,879 km (0.111 R)
• M2: 163,211 km (0.091 R)
• M3: 320,139 km (0.039 R)
• M4: 469,887 km (0.074 R)
• M5: 1,460,823 km (0.032 R)
• M6: 4,534,012 km (0.09 R)
• M7: 8,933,536 km (0.102 R)
• M8: 10,403,934 km (0.107 R)
• M9: 11,469,220 km (0.057 R)
• M10: 17,009,427 km (0.119 R)
• M11: 20,304,620 km (0.096 R)
• M12: 29,363,519 km (0.112 R)
• M13: 36,125,343 km (0.1 R)
• M14: 39,375,356 km (0.114 R)
• M15: 50,777,108 km (0.108 R)
• M16: 51,273,922 km (0.082 R)
• M17: 52,783,963 km (0.074 R)
• M18: 55,191,591 km (0.036 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit