🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.52 AU - 0.74 AU

Year: 318 Days

Day: 46.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.7

Radius: 13.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.22 AU - 1.48 AU

Year: 997 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,998,390 km

• M1: 172,935 km (0.058 R)
• M2: 778,507 km (0.064 R)
• M3: 1,236,277 km (0.075 R)
• M4: 1,719,777 km (0.119 R)
• M5: 2,292,737 km (0.037 R)
• M6: 2,945,881 km (0.11 R)
• M7: 4,519,202 km (0.037 R)
• M8: 5,272,128 km (0.083 R)
• M9: 5,993,639 km (0.12 R)
• M10: 6,437,645 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.7

Radius: 13.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.2 AU - 1.56 AU

Year: 1031 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,998,390 km

• M1: 164,707 km (0.094 R)
• M2: 589,266 km (0.063 R)
• M3: 1,026,241 km (0.082 R)
• M4: 1,558,511 km (0.09 R)
• M5: 2,180,090 km (0.087 R)
• M6: 3,594,687 km (0.103 R)
• M7: 4,517,257 km (0.12 R)
• M8: 5,591,819 km (0.028 R)
• M9: 6,471,454 km (0.098 R)
• M10: 7,441,447 km (0.026 R)
• M11: 9,047,679 km (0.097 R)
• M12: 9,554,666 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 14.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.54 AU - 2.72 AU

Year: 2712 Days

Day: 7.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,998,390 km

• M1: 177,124 km (0.04 R)
• M2: 619,485 km (0.105 R)
• M3: 1,111,363 km (0.108 R)
• M4: 1,743,563 km (0.105 R)
• M5: 2,454,602 km (0.08 R)
• M6: 3,180,152 km (0.099 R)
• M7: 4,390,698 km (0.046 R)
• M8: 4,984,751 km (0.082 R)
• M9: 6,289,842 km (0.109 R)
• M10: 7,121,307 km (0.063 R)
• M11: 7,759,193 km (0.119 R)
• M12: 8,546,676 km (0.095 R)
• M13: 9,416,887 km (0.113 R)
• M14: 9,935,842 km (0.091 R)
• M15: 11,781,880 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 11.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.7 AU - 2.9 AU

Year: 2979 Days

Day: 9.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,998,390 km

• M1: 139,575 km (0.076 R)
• M2: 756,816 km (0.037 R)
• M3: 1,146,069 km (0.099 R)
• M4: 1,662,032 km (0.094 R)
• M5: 2,204,923 km (0.1 R)
• M6: 3,528,715 km (0.116 R)
• M7: 4,236,013 km (0.083 R)
• M8: 4,842,633 km (0.115 R)
• M9: 5,278,411 km (0.116 R)
• M10: 5,740,519 km (0.074 R)
• M11: 6,432,708 km (0.11 R)
• M12: 7,488,570 km (0.111 R)
• M13: 7,953,820 km (0.088 R)
• M14: 8,500,301 km (0.106 R)
• M15: 10,793,935 km (0.077 R)
• M16: 11,162,993 km (0.075 R)
• M17: 12,122,663 km (0.106 R)
• M18: 12,683,655 km (0.082 R)
• M19: 13,685,662 km (0.11 R)
• M20: 15,148,580 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608

Radius: 6.7

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.43 AU - 8.11 AU

Year: 11200 Days

Day: 23.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,998,390 km

• M1: 83,476 km (0.111 R)
• M2: 335,698 km (0.087 R)
• M3: 569,369 km (0.103 R)
• M4: 1,504,356 km (0.084 R)
• M5: 1,849,478 km (0.09 R)
• M6: 2,455,649 km (0.113 R)
• M7: 2,869,736 km (0.076 R)
• M8: 3,628,197 km (0.061 R)
• M9: 3,837,185 km (0.102 R)
• M10: 4,879,434 km (0.102 R)
• M11: 5,265,546 km (0.08 R)
• M12: 5,500,115 km (0.096 R)
• M13: 6,098,806 km (0.098 R)
• M14: 7,219,144 km (0.087 R)
• M15: 7,936,466 km (0.042 R)
• M16: 10,477,984 km (0.083 R)
• M17: 10,689,516 km (0.072 R)
• M18: 12,133,883 km (0.062 R)
• M19: 13,766,744 km (0.08 R)
• M20: 14,800,765 km (0.119 R)
• M21: 16,376,329 km (0.112 R)
• M22: 17,909,707 km (0.09 R)
• M23: 22,637,748 km (0.117 R)
• M24: 22,902,686 km (0.114 R)
• M25: 23,529,202 km (0.101 R)
• M26: 24,536,444 km (0.1 R)
• M27: 28,957,660 km (0.118 R)
• M28: 31,739,731 km (0.075 R)
• M29: 33,309,312 km (0.105 R)
• M30: 34,113,102 km (0.08 R)
• M31: 36,845,357 km (0.096 R)
• M32: 39,848,235 km (0.056 R)
• M33: 40,493,750 km (0.108 R)
• M34: 43,010,435 km (0.116 R)
• M35: 47,337,254 km (0.094 R)
• M36: 48,645,787 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 7.7

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.8 AU - 10.26 AU

Year: 17253 Days

Day: 19.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,998,390 km

• M1: 95,743 km (0.116 R)
• M2: 504,294 km (0.054 R)
• M3: 1,001,408 km (0.047 R)
• M4: 1,513,182 km (0.106 R)
• M5: 2,483,025 km (0.11 R)
• M6: 3,178,356 km (0.095 R)
• M7: 4,407,004 km (0.108 R)
• M8: 4,844,577 km (0.094 R)
• M9: 6,374,515 km (0.088 R)
• M10: 7,023,620 km (0.095 R)
• M11: 7,573,841 km (0.095 R)
• M12: 7,907,893 km (0.047 R)
• M13: 8,708,541 km (0.103 R)
• M14: 11,005,766 km (0.076 R)
• M15: 11,497,045 km (0.099 R)
• M16: 12,589,259 km (0.114 R)
• M17: 15,278,431 km (0.106 R)
• M18: 16,998,507 km (0.057 R)
• M19: 17,821,594 km (0.117 R)
• M20: 18,498,973 km (0.111 R)
• M21: 19,458,195 km (0.085 R)
• M22: 21,570,367 km (0.09 R)
• M23: 21,856,698 km (0.114 R)
• M24: 27,010,344 km (0.08 R)
• M25: 28,357,772 km (0.105 R)
• M26: 29,397,178 km (0.089 R)
• M27: 39,922,137 km (0.076 R)
• M28: 40,498,687 km (0.055 R)
• M29: 40,934,615 km (0.064 R)
• M30: 49,327,803 km (0.112 R)
• M31: 49,659,013 km (0.083 R)
• M32: 50,158,520 km (0.077 R)
• M33: 52,879,407 km (0.092 R)
• M34: 59,171,194 km (0.032 R)
• M35: 67,357,937 km (0.096 R)
• M36: 67,969,942 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 12,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit