🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.57 AU - 1.57 AU

Year: 898 Days

Day: 35.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,780,991 km

• M1: 671,545 km (0.116 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.66 AU - 2.6 AU

Year: 1419 Days

Day: 15.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,780,991 km

• M1: 795,561 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 13.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.52 AU - 2.94 AU

Year: 2059 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,780,991 km

• M1: 169,195 km (0.099 R)
• M2: 661,522 km (0.093 R)
• M3: 1,147,565 km (0.12 R)
• M4: 1,592,170 km (0.089 R)
• M5: 2,431,115 km (0.081 R)
• M6: 3,530,959 km (0.1 R)
• M7: 4,032,710 km (0.12 R)
• M8: 4,811,367 km (0.105 R)
• M9: 5,711,946 km (0.114 R)
• M10: 6,458,888 km (0.112 R)
• M11: 7,185,934 km (0.074 R)
• M12: 8,676,527 km (0.093 R)
• M13: 10,617,260 km (0.066 R)
• M14: 11,438,702 km (0.045 R)
• M15: 13,983,212 km (0.089 R)
• M16: 15,860,366 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 8.9

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.15 AU - 5.71 AU

Year: 5777 Days

Day: 8.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,780,991 km

• M1: 114,143 km (0.115 R)
• M2: 482,603 km (0.04 R)
• M3: 957,875 km (0.1 R)
• M4: 1,574,667 km (0.072 R)
• M5: 1,887,327 km (0.097 R)
• M6: 3,939,510 km (0.079 R)
• M7: 4,808,674 km (0.109 R)
• M8: 5,331,219 km (0.062 R)
• M9: 11,388,736 km (0.065 R)
• M10: 12,068,060 km (0.094 R)
• M11: 13,190,044 km (0.077 R)
• M12: 14,324,445 km (0.083 R)
• M13: 14,829,936 km (0.111 R)
• M14: 17,034,410 km (0.069 R)
• M15: 17,987,349 km (0.112 R)
• M16: 18,774,982 km (0.087 R)
• M17: 20,844,369 km (0.094 R)
• M18: 22,832,973 km (0.094 R)
• M19: 23,291,491 km (0.064 R)
• M20: 23,990,711 km (0.05 R)
• M21: 25,512,870 km (0.037 R)
• M22: 31,394,460 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 12.2

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.03 AU - 7.93 AU

Year: 7531 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,780,991 km

• M1: 151,692 km (0.091 R)
• M2: 582,534 km (0.111 R)
• M3: 1,318,107 km (0.12 R)
• M4: 1,793,230 km (0.034 R)
• M5: 3,098,172 km (0.079 R)
• M6: 3,784,078 km (0.092 R)
• M7: 4,569,018 km (0.095 R)
• M8: 5,278,710 km (0.113 R)
• M9: 6,428,520 km (0.093 R)
• M10: 6,990,260 km (0.1 R)
• M11: 7,546,465 km (0.101 R)
• M12: 8,959,865 km (0.086 R)
• M13: 10,978,240 km (0.051 R)
• M14: 12,517,901 km (0.067 R)
• M15: 14,255,331 km (0.062 R)
• M16: 15,582,413 km (0.08 R)
• M17: 17,793,021 km (0.092 R)
• M18: 18,411,459 km (0.104 R)
• M19: 21,335,648 km (0.098 R)
• M20: 22,508,047 km (0.107 R)
• M21: 22,908,221 km (0.106 R)
• M22: 23,313,033 km (0.115 R)
• M23: 23,805,210 km (0.028 R)
• M24: 25,323,628 km (0.113 R)
• M25: 25,931,145 km (0.107 R)
• M26: 26,637,397 km (0.117 R)
• M27: 29,879,033 km (0.057 R)
• M28: 30,460,071 km (0.061 R)
• M29: 33,374,986 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.4

Radius: 6.2

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.99 AU - 13.91 AU

Year: 22521 Days

Day: 16.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,780,991 km

• M1: 94,097 km (0.037 R)
• M2: 304,282 km (0.037 R)
• M3: 785,090 km (0.095 R)
• M4: 1,005,597 km (0.098 R)
• M5: 1,227,451 km (0.047 R)
• M6: 1,877,004 km (0.111 R)
• M7: 2,157,800 km (0.108 R)
• M8: 3,021,129 km (0.116 R)
• M9: 3,915,275 km (0.105 R)
• M10: 4,312,009 km (0.076 R)
• M11: 5,664,374 km (0.064 R)
• M12: 6,131,867 km (0.116 R)
• M13: 7,413,173 km (0.085 R)
• M14: 8,262,590 km (0.092 R)
• M15: 9,280,304 km (0.084 R)
• M16: 12,442,205 km (0.064 R)
• M17: 13,030,872 km (0.109 R)
• M18: 13,298,503 km (0.083 R)
• M19: 19,363,948 km (0.029 R)
• M20: 23,628,984 km (0.091 R)
• M21: 24,939,012 km (0.117 R)
• M22: 28,256,943 km (0.071 R)
• M23: 30,195,732 km (0.053 R)
• M24: 30,782,455 km (0.11 R)
• M25: 31,257,278 km (0.069 R)
• M26: 33,081,475 km (0.104 R)
• M27: 36,541,673 km (0.09 R)
• M28: 38,154,039 km (0.081 R)
• M29: 41,232,464 km (0.118 R)
• M30: 42,684,760 km (0.069 R)
• M31: 42,979,319 km (0.106 R)
• M32: 47,403,676 km (0.057 R)
• M33: 55,028,679 km (0.106 R)
• M34: 55,903,677 km (0.072 R)
• M35: 57,144,292 km (0.077 R)
• M36: 58,948,143 km (0.054 R)
• M37: 59,864,131 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit