🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.48 AU - 0.62 AU

Year: 188 Days

Day: 32.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,059,943 km

• M1: 336,146 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.97 AU - 2.09 AU

Year: 1331 Days

Day: 29.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,059,943 km

• M1: 962,513 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 8.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.05 AU - 3.51 AU

Year: 2734 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,059,943 km

• M1: 102,026 km (0.055 R)
• M2: 481,556 km (0.107 R)
• M3: 860,637 km (0.058 R)
• M4: 1,166,564 km (0.092 R)
• M5: 1,572,274 km (0.12 R)
• M6: 2,604,050 km (0.067 R)
• M7: 3,109,392 km (0.085 R)
• M8: 3,378,219 km (0.083 R)
• M9: 3,962,698 km (0.105 R)
• M10: 4,407,153 km (0.114 R)
• M11: 5,290,529 km (0.105 R)
• M12: 6,719,188 km (0.12 R)
• M13: 7,723,140 km (0.077 R)
• M14: 9,182,467 km (0.108 R)
• M15: 10,548,894 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 14.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.47 AU - 4.69 AU

Year: 3792 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,059,943 km

• M1: 180,714 km (0.096 R)
• M2: 872,156 km (0.059 R)
• M3: 1,442,273 km (0.072 R)
• M4: 1,988,455 km (0.07 R)
• M5: 2,804,661 km (0.078 R)
• M6: 3,453,616 km (0.031 R)
• M7: 4,291,065 km (0.103 R)
• M8: 4,831,712 km (0.083 R)
• M9: 5,470,944 km (0.108 R)
• M10: 6,137,402 km (0.073 R)
• M11: 8,112,543 km (0.081 R)
• M12: 8,575,548 km (0.117 R)
• M13: 9,094,055 km (0.09 R)
• M14: 12,145,253 km (0.075 R)
• M15: 13,676,985 km (0.089 R)
• M16: 17,121,925 km (0.105 R)
• M17: 18,247,051 km (0.105 R)
• M18: 20,123,307 km (0.086 R)
• M19: 21,919,080 km (0.104 R)
• M20: 22,820,856 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.8

Radius: 11.3

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.66 AU - 5.02 AU

Year: 4900 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,059,943 km

• M1: 140,772 km (0.12 R)
• M2: 668,254 km (0.106 R)
• M3: 1,753,736 km (0.049 R)
• M4: 3,797,692 km (0.085 R)
• M5: 4,587,568 km (0.095 R)
• M6: 6,332,029 km (0.088 R)
• M7: 7,839,527 km (0.119 R)
• M8: 8,598,886 km (0.065 R)
• M9: 8,956,125 km (0.104 R)
• M10: 9,323,388 km (0.055 R)
• M11: 11,455,457 km (0.05 R)
• M12: 12,433,229 km (0.092 R)
• M13: 13,518,860 km (0.099 R)
• M14: 14,779,073 km (0.111 R)
• M15: 16,176,018 km (0.094 R)
• M16: 17,659,131 km (0.103 R)
• M17: 19,163,637 km (0.067 R)
• M18: 20,751,917 km (0.043 R)
• M19: 26,373,955 km (0.068 R)
• M20: 29,130,146 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 13.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.46 AU - 5.72 AU

Year: 5284 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,059,943 km

• M1: 171,589 km (0.117 R)
• M2: 1,028,485 km (0.05 R)
• M3: 1,530,536 km (0.079 R)
• M4: 2,071,931 km (0.073 R)
• M5: 4,013,112 km (0.073 R)
• M6: 4,563,333 km (0.092 R)
• M7: 6,281,764 km (0.119 R)
• M8: 7,521,482 km (0.096 R)
• M9: 10,065,094 km (0.07 R)
• M10: 10,911,369 km (0.09 R)
• M11: 11,352,085 km (0.117 R)
• M12: 15,594,381 km (0.082 R)
• M13: 17,314,906 km (0.089 R)
• M14: 18,159,835 km (0.082 R)
• M15: 18,968,860 km (0.112 R)
• M16: 24,712,521 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 11.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.23 AU - 7.35 AU

Year: 7259 Days

Day: 14.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,059,943 km

• M1: 388,206 km (0.089 R)
• M2: 826,079 km (0.101 R)
• M3: 1,905,278 km (0.072 R)
• M4: 2,590,138 km (0.049 R)
• M5: 4,423,459 km (0.118 R)
• M6: 4,972,334 km (0.089 R)
• M7: 5,478,573 km (0.076 R)
• M8: 9,440,224 km (0.095 R)
• M9: 10,623,244 km (0.118 R)
• M10: 11,465,181 km (0.074 R)
• M11: 28,905,151 km (0.108 R)
• M12: 29,807,675 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.9

Radius: 11.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.3 AU - 9.06 AU

Year: 10766 Days

Day: 12.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,059,943 km

• M1: 143,913 km (0.055 R)
• M2: 693,685 km (0.032 R)
• M3: 1,209,948 km (0.11 R)
• M4: 2,161,240 km (0.09 R)
• M5: 2,585,949 km (0.115 R)
• M6: 3,022,176 km (0.115 R)
• M7: 4,347,314 km (0.11 R)
• M8: 5,546,640 km (0.094 R)
• M9: 6,169,566 km (0.099 R)
• M10: 6,723,826 km (0.092 R)
• M11: 7,432,471 km (0.074 R)
• M12: 9,567,233 km (0.077 R)
• M13: 10,723,026 km (0.104 R)
• M14: 11,307,804 km (0.092 R)
• M15: 11,969,774 km (0.106 R)
• M16: 13,861,888 km (0.099 R)
• M17: 14,749,452 km (0.12 R)
• M18: 15,809,653 km (0.045 R)
• M19: 21,801,496 km (0.1 R)
• M20: 23,528,753 km (0.091 R)
• M21: 23,974,555 km (0.081 R)
• M22: 26,192,942 km (0.037 R)
• M23: 26,671,804 km (0.058 R)
• M24: 29,154,231 km (0.1 R)
• M25: 30,293,718 km (0.115 R)
• M26: 38,868,369 km (0.076 R)
• M27: 40,248,260 km (0.091 R)
• M28: 42,973,036 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.4

Radius: 6.2

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.24 AU - 14.84 AU

Year: 24209 Days

Day: 24.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,059,943 km

• M1: 77,492 km (0.072 R)
• M2: 274,662 km (0.115 R)
• M3: 671,545 km (0.109 R)
• M4: 1,238,072 km (0.085 R)
• M5: 1,804,749 km (0.108 R)
• M6: 2,083,300 km (0.046 R)
• M7: 3,095,180 km (0.079 R)
• M8: 3,995,460 km (0.048 R)
• M9: 4,365,715 km (0.086 R)
• M10: 9,540,155 km (0.083 R)
• M11: 10,079,007 km (0.114 R)
• M12: 10,893,119 km (0.113 R)
• M13: 12,160,362 km (0.101 R)
• M14: 19,803,467 km (0.096 R)
• M15: 23,785,463 km (0.073 R)
• M16: 28,027,610 km (0.119 R)
• M17: 28,637,072 km (0.109 R)
• M18: 32,081,114 km (0.109 R)
• M19: 36,943,493 km (0.097 R)
• M20: 46,044,579 km (0.119 R)
• M21: 49,146,341 km (0.116 R)
• M22: 59,083,081 km (0.049 R)
• M23: 64,202,320 km (0.06 R)
• M24: 65,260,575 km (0.082 R)
• M25: 66,761,341 km (0.085 R)
• M26: 70,501,886 km (0.088 R)
• M27: 75,781,644 km (0.07 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: 454 - 14,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit