🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.61 AU - 0.73 AU

Year: 199 Days

Day: 43.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,426,868 km

• M1: 271,670 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 14.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.04 AU - 10.02 AU

Year: 10692 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,426,868 km

• M1: 185,352 km (0.101 R)
• M2: 665,262 km (0.114 R)
• M3: 1,143,227 km (0.119 R)
• M4: 1,746,705 km (0.078 R)
• M5: 2,682,140 km (0.078 R)
• M6: 3,264,824 km (0.06 R)
• M7: 4,793,415 km (0.116 R)
• M8: 5,512,532 km (0.075 R)
• M9: 6,495,689 km (0.117 R)
• M10: 8,890,601 km (0.069 R)
• M11: 9,849,374 km (0.109 R)
• M12: 11,583,214 km (0.115 R)
• M13: 16,984,445 km (0.116 R)
• M14: 19,195,501 km (0.093 R)
• M15: 23,478,339 km (0.118 R)
• M16: 25,226,689 km (0.074 R)
• M17: 26,216,129 km (0.088 R)
• M18: 29,070,606 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205

Radius: 3.4

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.9 AU - 13.44 AU

Year: 16391 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,426,868 km

• M1: 42,336 km (0.11 R)
• M2: 159,322 km (0.096 R)
• M3: 272,867 km (0.051 R)
• M4: 460,612 km (0.101 R)
• M5: 1,407,716 km (0.05 R)
• M6: 1,515,127 km (0.109 R)
• M7: 2,051,286 km (0.082 R)
• M8: 2,172,161 km (0.1 R)
• M9: 2,447,272 km (0.116 R)
• M10: 7,946,340 km (0.107 R)
• M11: 8,551,762 km (0.119 R)
• M12: 8,730,382 km (0.12 R)
• M13: 10,501,322 km (0.097 R)
• M14: 13,736,974 km (0.039 R)
• M15: 13,981,866 km (0.043 R)
• M16: 14,543,456 km (0.09 R)
• M17: 20,371,041 km (0.088 R)
• M18: 23,184,528 km (0.079 R)
• M19: 26,340,445 km (0.091 R)
• M20: 29,465,694 km (0.105 R)
• M21: 35,513,637 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.9

Radius: 3.6

Gravity: 41.58 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.64 AU - 13.84 AU

Year: 17509 Days

Day: 24.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,426,868 km

• M1: 49,218 km (0.106 R)
• M2: 228,735 km (0.033 R)
• M3: 513,719 km (0.048 R)
• M4: 701,165 km (0.097 R)
• M5: 932,743 km (0.066 R)
• M6: 1,213,388 km (0.105 R)
• M7: 1,337,405 km (0.088 R)
• M8: 1,677,142 km (0.12 R)
• M9: 1,831,676 km (0.078 R)
• M10: 2,229,607 km (0.111 R)
• M11: 2,752,002 km (0.099 R)
• M12: 3,767,922 km (0.082 R)
• M13: 4,003,688 km (0.092 R)
• M14: 4,669,249 km (0.049 R)
• M15: 5,045,787 km (0.059 R)
• M16: 6,461,730 km (0.119 R)
• M17: 7,418,558 km (0.077 R)
• M18: 8,122,566 km (0.085 R)
• M19: 8,416,227 km (0.108 R)
• M20: 10,385,982 km (0.076 R)
• M21: 11,265,318 km (0.109 R)
• M22: 12,384,460 km (0.116 R)
• M23: 16,492,268 km (0.112 R)
• M24: 17,767,141 km (0.027 R)
• M25: 20,421,306 km (0.073 R)
• M26: 22,077,654 km (0.106 R)
• M27: 22,841,800 km (0.075 R)
• M28: 23,821,516 km (0.031 R)
• M29: 24,020,631 km (0.107 R)
• M30: 24,422,451 km (0.065 R)
• M31: 28,242,732 km (0.088 R)
• M32: 30,294,167 km (0.119 R)
• M33: 31,956,648 km (0.029 R)
• M34: 36,245,619 km (0.077 R)
• M35: 38,664,168 km (0.088 R)
• M36: 39,077,357 km (0.075 R)
• M37: 42,344,276 km (0.034 R)
• M38: 43,670,610 km (0.11 R)
• M39: 51,214,981 km (0.086 R)
• M40: 51,546,938 km (0.051 R)
• M41: 56,522,115 km (0.047 R)
• M42: 62,751,370 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.4

Radius: 5.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.14 AU - 19.54 AU

Year: 26242 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,426,868 km

• M1: 72,106 km (0.107 R)
• M2: 354,697 km (0.113 R)
• M3: 1,672,803 km (0.117 R)
• M4: 1,991,148 km (0.116 R)
• M5: 4,078,188 km (0.078 R)
• M6: 6,160,141 km (0.11 R)
• M7: 7,482,287 km (0.114 R)
• M8: 14,167,367 km (0.043 R)
• M9: 14,958,590 km (0.088 R)
• M10: 16,752,718 km (0.086 R)
• M11: 17,445,056 km (0.086 R)
• M12: 19,844,158 km (0.101 R)
• M13: 20,334,988 km (0.08 R)
• M14: 21,413,888 km (0.093 R)
• M15: 24,396,720 km (0.084 R)
• M16: 25,367,311 km (0.114 R)
• M17: 29,327,466 km (0.062 R)
• M18: 31,076,714 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.5

Radius: 7.4

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.02 AU - 17.78 AU

Year: 26379 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,426,868 km

• M1: 107,411 km (0.079 R)
• M2: 387,758 km (0.101 R)
• M3: 674,537 km (0.086 R)
• M4: 994,975 km (0.092 R)
• M5: 1,381,686 km (0.101 R)
• M6: 1,629,570 km (0.116 R)
• M7: 2,080,158 km (0.082 R)
• M8: 3,139,311 km (0.09 R)
• M9: 4,951,091 km (0.065 R)
• M10: 5,409,010 km (0.034 R)
• M11: 8,652,292 km (0.066 R)
• M12: 9,010,579 km (0.116 R)
• M13: 9,378,739 km (0.096 R)
• M14: 9,629,765 km (0.079 R)
• M15: 9,949,754 km (0.118 R)
• M16: 14,867,336 km (0.087 R)
• M17: 16,355,535 km (0.057 R)
• M18: 18,133,207 km (0.115 R)
• M19: 22,289,933 km (0.111 R)
• M20: 23,305,553 km (0.086 R)
• M21: 24,707,435 km (0.075 R)
• M22: 28,065,309 km (0.079 R)
• M23: 28,850,847 km (0.114 R)
• M24: 30,465,606 km (0.094 R)
• M25: 37,528,870 km (0.105 R)
• M26: 44,365,642 km (0.116 R)
• M27: 51,597,203 km (0.098 R)
• M28: 52,577,518 km (0.049 R)
• M29: 53,171,721 km (0.071 R)
• M30: 54,778,103 km (0.084 R)
• M31: 65,328,941 km (0.058 R)
• M32: 72,413,896 km (0.073 R)
• M33: 74,137,862 km (0.074 R)
• M34: 78,180,446 km (0.081 R)
• M35: 101,834,113 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.3

Radius: 4.3

Gravity: 27.54 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.39 AU - 19.47 AU

Year: 27593 Days

Day: 23.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,426,868 km

• M1: 53,556 km (0.108 R)
• M2: 216,319 km (0.099 R)
• M3: 1,013,077 km (0.113 R)
• M4: 3,011,256 km (0.079 R)
• M5: 3,559,233 km (0.096 R)
• M6: 4,170,938 km (0.092 R)
• M7: 4,963,508 km (0.119 R)
• M8: 6,423,882 km (0.109 R)
• M9: 7,781,333 km (0.081 R)
• M10: 11,048,551 km (0.107 R)
• M11: 12,266,577 km (0.087 R)
• M12: 19,718,944 km (0.099 R)
• M13: 31,786,406 km (0.104 R)
• M14: 34,789,284 km (0.104 R)
• M15: 39,029,187 km (0.115 R)
• M16: 43,928,816 km (0.115 R)
• M17: 44,589,441 km (0.086 R)
• M18: 49,400,059 km (0.112 R)
• M19: 55,308,427 km (0.088 R)
• M20: 63,124,168 km (0.083 R)
• M21: 71,416,827 km (0.101 R)
• M22: 78,454,359 km (0.104 R)
• M23: 83,646,602 km (0.097 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit