🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.71 AU

Year: 354 Days

Day: 24.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,899,030 km

• M1: 189,690 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 12.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.23 AU - 1.71 AU

Year: 1151 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,899,030 km

• M1: 160,369 km (0.108 R)
• M2: 640,129 km (0.09 R)
• M3: 2,042,909 km (0.057 R)
• M4: 2,564,257 km (0.063 R)
• M5: 4,368,707 km (0.054 R)
• M6: 5,099,642 km (0.106 R)
• M7: 6,000,969 km (0.07 R)
• M8: 6,781,271 km (0.053 R)
• M9: 7,260,583 km (0.069 R)
• M10: 7,844,015 km (0.093 R)
• M11: 8,372,694 km (0.099 R)
• M12: 9,134,745 km (0.075 R)
• M13: 12,355,438 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.6

Radius: 8.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.47 AU - 2.29 AU

Year: 1664 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,899,030 km

• M1: 111,151 km (0.12 R)
• M2: 605,722 km (0.11 R)
• M3: 914,492 km (0.082 R)
• M4: 1,242,111 km (0.112 R)
• M5: 1,528,591 km (0.088 R)
• M6: 1,888,673 km (0.077 R)
• M7: 2,206,269 km (0.094 R)
• M8: 2,832,785 km (0.076 R)
• M9: 3,308,357 km (0.111 R)
• M10: 3,948,486 km (0.086 R)
• M11: 5,333,613 km (0.119 R)
• M12: 6,993,401 km (0.094 R)
• M13: 8,609,657 km (0.057 R)
• M14: 8,971,983 km (0.054 R)
• M15: 9,578,602 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.3

Radius: 3

Gravity: 79.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.29 AU - 7.45 AU

Year: 10381 Days

Day: 15.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,899,030 km

• M1: 40,541 km (0.077 R)
• M2: 256,860 km (0.082 R)
• M3: 423,661 km (0.085 R)
• M4: 882,179 km (0.098 R)
• M5: 995,424 km (0.091 R)
• M6: 1,177,335 km (0.091 R)
• M7: 1,578,258 km (0.04 R)
• M8: 1,761,665 km (0.098 R)
• M9: 2,028,248 km (0.111 R)
• M10: 2,134,911 km (0.067 R)
• M11: 2,922,095 km (0.071 R)
• M12: 3,543,525 km (0.061 R)
• M13: 4,542,539 km (0.08 R)
• M14: 6,835,725 km (0.103 R)
• M15: 6,995,346 km (0.04 R)
• M16: 7,198,350 km (0.109 R)
• M17: 8,872,051 km (0.078 R)
• M18: 9,401,029 km (0.1 R)
• M19: 10,207,512 km (0.113 R)
• M20: 10,363,692 km (0.041 R)
• M21: 12,014,504 km (0.043 R)
• M22: 15,412,620 km (0.092 R)
• M23: 16,602,072 km (0.086 R)
• M24: 18,847,836 km (0.06 R)
• M25: 19,319,967 km (0.094 R)
• M26: 19,719,543 km (0.076 R)
• M27: 22,671,408 km (0.115 R)
• M28: 23,115,863 km (0.114 R)
• M29: 23,385,139 km (0.043 R)
• M30: 23,838,869 km (0.04 R)
• M31: 24,483,786 km (0.1 R)
• M32: 26,292,723 km (0.115 R)
• M33: 34,303,540 km (0.095 R)
• M34: 34,889,066 km (0.067 R)
• M35: 41,509,220 km (0.053 R)
• M36: 41,907,151 km (0.053 R)
• M37: 48,184,876 km (0.051 R)
• M38: 49,362,660 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16

Radius: 5.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.77 AU - 9.21 AU

Year: 13235 Days

Day: 24.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,899,030 km

• M1: 120,277 km (0.094 R)
• M2: 789,428 km (0.065 R)
• M3: 1,511,537 km (0.044 R)
• M4: 1,714,990 km (0.108 R)
• M5: 2,734,200 km (0.091 R)
• M6: 4,996,120 km (0.097 R)
• M7: 7,786,420 km (0.088 R)
• M8: 10,568,641 km (0.053 R)
• M9: 13,818,505 km (0.078 R)
• M10: 14,988,360 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.3

Radius: 7.1

Gravity: 18.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.16 AU - 10.96 AU

Year: 17608 Days

Day: 20.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,899,030 km

• M1: 102,475 km (0.106 R)
• M2: 492,925 km (0.12 R)
• M3: 1,097,899 km (0.114 R)
• M4: 2,246,212 km (0.118 R)
• M5: 2,558,273 km (0.114 R)
• M6: 4,437,522 km (0.064 R)
• M7: 5,078,249 km (0.115 R)
• M8: 5,460,023 km (0.082 R)
• M9: 7,761,437 km (0.112 R)
• M10: 8,165,201 km (0.085 R)
• M11: 9,291,973 km (0.099 R)
• M12: 10,098,604 km (0.119 R)
• M13: 10,397,650 km (0.104 R)
• M14: 11,139,656 km (0.103 R)
• M15: 13,795,467 km (0.113 R)
• M16: 15,943,991 km (0.107 R)
• M17: 20,318,233 km (0.077 R)
• M18: 20,603,666 km (0.112 R)
• M19: 21,574,257 km (0.116 R)
• M20: 26,097,049 km (0.077 R)
• M21: 28,046,908 km (0.045 R)
• M22: 30,215,180 km (0.079 R)
• M23: 32,752,808 km (0.104 R)
• M24: 33,014,006 km (0.086 R)
• M25: 38,682,569 km (0.116 R)
• M26: 40,908,735 km (0.092 R)
• M27: 42,130,201 km (0.092 R)
• M28: 52,611,327 km (0.052 R)
• M29: 53,510,710 km (0.055 R)
• M30: 55,525,194 km (0.105 R)
• M31: 60,486,907 km (0.059 R)
• M32: 61,077,819 km (0.07 R)
• M33: 61,672,470 km (0.071 R)
• M34: 69,327,692 km (0.108 R)
• M35: 76,209,793 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit