🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 263 Days

Day: 45.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,520,492 km

• M1: 191,036 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 20.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310

Radius: 9.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.8 AU - 0.9 AU

Year: 506 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,520,492 km

• M1: 121,922 km (0.113 R)
• M2: 467,942 km (0.112 R)
• M3: 917,185 km (0.053 R)
• M4: 1,477,279 km (0.108 R)
• M5: 1,902,586 km (0.103 R)
• M6: 2,329,837 km (0.115 R)
• M7: 2,646,536 km (0.08 R)
• M8: 3,823,871 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.2

Radius: 10.4

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.88 AU - 1.26 AU

Year: 715 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,520,492 km

• M1: 129,402 km (0.069 R)
• M2: 730,486 km (0.112 R)
• M3: 1,119,890 km (0.059 R)
• M4: 2,103,496 km (0.117 R)
• M5: 2,651,772 km (0.077 R)
• M6: 2,979,391 km (0.105 R)
• M7: 3,644,055 km (0.084 R)
• M8: 4,066,669 km (0.116 R)
• M9: 4,421,515 km (0.078 R)
• M10: 5,690,853 km (0.06 R)
• M11: 6,115,411 km (0.059 R)
• M12: 6,670,270 km (0.088 R)
• M13: 7,211,964 km (0.119 R)
• M14: 8,434,777 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.9

Radius: 14.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.17 AU - 1.87 AU

Year: 1210 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,520,492 km

• M1: 176,675 km (0.071 R)
• M2: 879,785 km (0.112 R)
• M3: 1,971,999 km (0.096 R)
• M4: 3,059,127 km (0.091 R)
• M5: 4,175,875 km (0.113 R)
• M6: 6,692,710 km (0.099 R)
• M7: 8,311,059 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.3

Radius: 13.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.9 AU - 2.7 AU

Year: 2252 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,520,492 km

• M1: 169,943 km (0.084 R)
• M2: 1,022,501 km (0.08 R)
• M3: 1,688,362 km (0.071 R)
• M4: 3,013,500 km (0.066 R)
• M5: 3,606,057 km (0.069 R)
• M6: 4,573,805 km (0.109 R)
• M7: 5,212,588 km (0.062 R)
• M8: 6,258,427 km (0.04 R)
• M9: 9,721,019 km (0.079 R)
• M10: 10,307,742 km (0.083 R)
• M11: 10,746,064 km (0.118 R)
• M12: 11,660,107 km (0.08 R)
• M13: 12,549,466 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.8

Radius: 5.1

Gravity: 26.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.18 AU - 8.04 AU

Year: 10973 Days

Day: 16.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,520,492 km

• M1: 63,429 km (0.079 R)
• M2: 1,107,623 km (0.111 R)
• M3: 1,302,100 km (0.078 R)
• M4: 1,577,510 km (0.112 R)
• M5: 1,745,059 km (0.111 R)
• M6: 2,320,712 km (0.113 R)
• M7: 2,946,629 km (0.036 R)
• M8: 3,757,899 km (0.096 R)
• M9: 4,115,288 km (0.112 R)
• M10: 6,910,973 km (0.085 R)
• M11: 7,321,021 km (0.046 R)
• M12: 7,746,926 km (0.117 R)
• M13: 8,279,793 km (0.085 R)
• M14: 9,921,780 km (0.063 R)
• M15: 11,315,433 km (0.099 R)
• M16: 13,579,448 km (0.098 R)
• M17: 14,418,692 km (0.112 R)
• M18: 18,199,179 km (0.095 R)
• M19: 18,586,638 km (0.054 R)
• M20: 23,400,997 km (0.078 R)
• M21: 26,734,785 km (0.096 R)
• M22: 28,462,640 km (0.057 R)
• M23: 29,940,368 km (0.05 R)
• M24: 32,591,392 km (0.078 R)
• M25: 34,090,662 km (0.094 R)
• M26: 45,325,312 km (0.095 R)
• M27: 46,036,950 km (0.068 R)
• M28: 46,323,729 km (0.102 R)
• M29: 49,107,296 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.3

Radius: 7.3

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.11 AU - 8.77 AU

Year: 13103 Days

Day: 22.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,520,492 km

• M1: 90,806 km (0.116 R)
• M2: 331,958 km (0.041 R)
• M3: 725,550 km (0.115 R)
• M4: 952,938 km (0.066 R)
• M5: 1,527,843 km (0.095 R)
• M6: 1,892,413 km (0.061 R)
• M7: 3,266,021 km (0.117 R)
• M8: 3,932,629 km (0.09 R)
• M9: 4,854,900 km (0.072 R)
• M10: 5,168,606 km (0.119 R)
• M11: 6,901,099 km (0.118 R)
• M12: 7,617,374 km (0.072 R)
• M13: 10,064,047 km (0.097 R)
• M14: 11,464,582 km (0.103 R)
• M15: 14,220,474 km (0.106 R)
• M16: 16,673,730 km (0.092 R)
• M17: 18,880,298 km (0.104 R)
• M18: 20,097,726 km (0.101 R)
• M19: 20,635,231 km (0.099 R)
• M20: 23,764,071 km (0.085 R)
• M21: 24,264,176 km (0.075 R)
• M22: 27,086,938 km (0.086 R)
• M23: 29,773,567 km (0.082 R)
• M24: 30,237,918 km (0.072 R)
• M25: 32,632,681 km (0.047 R)
• M26: 34,893,404 km (0.094 R)
• M27: 35,931,015 km (0.118 R)
• M28: 36,589,844 km (0.044 R)
• M29: 40,005,163 km (0.029 R)
• M30: 40,570,643 km (0.047 R)
• M31: 41,141,509 km (0.046 R)
• M32: 43,033,623 km (0.066 R)
• M33: 45,288,063 km (0.074 R)
• M34: 49,218,447 km (0.067 R)
• M35: 52,353,271 km (0.082 R)
• M36: 58,653,436 km (0.111 R)
• M37: 61,608,741 km (0.113 R)
• M38: 64,468,006 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.3

Radius: 3

Gravity: 75.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.44 AU - 10.68 AU

Year: 16171 Days

Day: 20.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,520,492 km

• M1: 37,250 km (0.074 R)
• M2: 259,104 km (0.047 R)
• M3: 446,699 km (0.113 R)
• M4: 603,478 km (0.083 R)
• M5: 1,345,334 km (0.057 R)
• M6: 1,920,388 km (0.107 R)
• M7: 2,486,017 km (0.09 R)
• M8: 2,643,095 km (0.086 R)
• M9: 3,052,694 km (0.084 R)
• M10: 3,643,456 km (0.07 R)
• M11: 4,087,463 km (0.096 R)
• M12: 4,338,637 km (0.111 R)
• M13: 6,560,016 km (0.066 R)
• M14: 6,773,642 km (0.117 R)
• M15: 7,581,171 km (0.104 R)
• M16: 8,105,063 km (0.066 R)
• M17: 8,754,916 km (0.106 R)
• M18: 9,710,996 km (0.055 R)
• M19: 10,328,237 km (0.105 R)
• M20: 11,151,175 km (0.105 R)
• M21: 13,466,052 km (0.111 R)
• M22: 13,880,588 km (0.119 R)
• M23: 14,590,280 km (0.105 R)
• M24: 14,735,091 km (0.079 R)
• M25: 15,548,754 km (0.09 R)
• M26: 16,785,031 km (0.092 R)
• M27: 19,451,014 km (0.108 R)
• M28: 19,980,441 km (0.08 R)
• M29: 20,248,820 km (0.026 R)
• M30: 23,858,018 km (0.102 R)
• M31: 24,977,608 km (0.103 R)
• M32: 26,452,643 km (0.062 R)
• M33: 27,321,059 km (0.088 R)
• M34: 27,430,864 km (0.05 R)
• M35: 39,829,535 km (0.105 R)
• M36: 44,214,698 km (0.102 R)
• M37: 46,679,772 km (0.109 R)
• M38: 50,052,156 km (0.066 R)
• M39: 55,673,895 km (0.1 R)
• M40: 59,831,369 km (0.094 R)
• M41: 60,202,372 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.5

Radius: 7.4

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.4 AU - 9.54 AU

Year: 17346 Days

Day: 18.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,520,492 km

• M1: 92,003 km (0.081 R)
• M2: 344,823 km (0.117 R)
• M3: 821,741 km (0.069 R)
• M4: 1,338,452 km (0.104 R)
• M5: 1,827,936 km (0.084 R)
• M6: 2,520,724 km (0.094 R)
• M7: 3,404,997 km (0.109 R)
• M8: 4,756,315 km (0.072 R)
• M9: 5,610,219 km (0.111 R)
• M10: 5,889,519 km (0.082 R)
• M11: 6,738,636 km (0.051 R)
• M12: 7,862,565 km (0.116 R)
• M13: 11,399,358 km (0.108 R)
• M14: 13,265,591 km (0.066 R)
• M15: 13,762,107 km (0.079 R)
• M16: 19,703,984 km (0.099 R)
• M17: 27,157,848 km (0.084 R)
• M18: 30,699,428 km (0.092 R)
• M19: 31,693,356 km (0.112 R)
• M20: 32,965,686 km (0.096 R)
• M21: 33,876,438 km (0.108 R)
• M22: 34,139,730 km (0.119 R)
• M23: 36,157,805 km (0.083 R)
• M24: 42,534,415 km (0.118 R)
• M25: 43,303,198 km (0.089 R)
• M26: 43,769,046 km (0.071 R)
• M27: 45,186,336 km (0.118 R)
• M28: 48,112,171 km (0.095 R)
• M29: 49,114,926 km (0.05 R)
• M30: 62,849,207 km (0.102 R)
• M31: 63,246,838 km (0.078 R)
• M32: 65,667,781 km (0.12 R)
• M33: 72,424,518 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit