🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.91 AU - 0.95 AU

Year: 326 Days

Day: 15.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.14 AU - 1.34 AU

Year: 502 Days

Day: 18.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.21 AU - 1.83 AU

Year: 681 Days

Day: 46.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.82 AU - 3.78 AU

Year: 2179 Days

Day: 46.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 14.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.11 AU - 5.33 AU

Year: 4334 Days

Day: 9.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,643,808 km

• M1: 203,453 km (0.104 R)
• M2: 843,882 km (0.048 R)
• M3: 1,915,451 km (0.045 R)
• M4: 2,505,166 km (0.097 R)
• M5: 4,277,901 km (0.083 R)
• M6: 5,321,047 km (0.108 R)
• M7: 6,555,079 km (0.119 R)
• M8: 7,239,939 km (0.039 R)
• M9: 8,194,822 km (0.099 R)
• M10: 8,922,466 km (0.074 R)
• M11: 9,692,596 km (0.08 R)
• M12: 10,280,366 km (0.057 R)
• M13: 10,736,639 km (0.088 R)
• M14: 11,649,186 km (0.108 R)
• M15: 13,004,244 km (0.119 R)
• M16: 15,181,790 km (0.082 R)
• M17: 15,975,706 km (0.066 R)
• M18: 17,863,482 km (0.093 R)
• M19: 18,413,254 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 9.3

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.42 AU - 12.86 AU

Year: 14433 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,643,808 km

• M1: 135,685 km (0.067 R)
• M2: 566,677 km (0.086 R)
• M3: 1,426,565 km (0.09 R)
• M4: 1,836,164 km (0.115 R)
• M5: 2,323,405 km (0.119 R)
• M6: 3,530,211 km (0.09 R)
• M7: 4,224,793 km (0.101 R)
• M8: 5,253,279 km (0.075 R)
• M9: 5,581,048 km (0.059 R)
• M10: 6,647,681 km (0.107 R)
• M11: 7,430,676 km (0.057 R)
• M12: 8,081,277 km (0.061 R)
• M13: 8,769,278 km (0.107 R)
• M14: 9,656,692 km (0.106 R)
• M15: 10,892,371 km (0.06 R)
• M16: 11,793,249 km (0.085 R)
• M17: 12,613,644 km (0.115 R)
• M18: 13,743,108 km (0.086 R)
• M19: 14,938,694 km (0.086 R)
• M20: 15,599,019 km (0.096 R)
• M21: 17,215,424 km (0.092 R)
• M22: 18,436,292 km (0.105 R)
• M23: 19,540,474 km (0.057 R)
• M24: 21,232,426 km (0.083 R)
• M25: 21,600,736 km (0.075 R)
• M26: 24,804,075 km (0.094 R)
• M27: 26,359,594 km (0.088 R)
• M28: 27,432,061 km (0.046 R)
• M29: 28,757,199 km (0.096 R)
• M30: 29,435,475 km (0.106 R)
• M31: 30,356,550 km (0.095 R)
• M32: 31,415,403 km (0.119 R)
• M33: 32,865,455 km (0.091 R)
• M34: 37,616,534 km (0.071 R)
• M35: 40,648,285 km (0.052 R)
• M36: 43,394,602 km (0.037 R)
• M37: 45,191,422 km (0.058 R)
• M38: 48,454,302 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.8

Radius: 4.2

Gravity: 56.68 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.7 AU - 18.6 AU

Year: 24692 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,643,808 km

• M1: 52,210 km (0.102 R)
• M2: 650,751 km (0.047 R)
• M3: 1,390,662 km (0.066 R)
• M4: 1,584,840 km (0.082 R)
• M5: 3,155,169 km (0.065 R)
• M6: 3,988,728 km (0.079 R)
• M7: 4,531,320 km (0.118 R)
• M8: 6,745,368 km (0.057 R)
• M9: 7,096,624 km (0.117 R)
• M10: 7,460,147 km (0.103 R)
• M11: 12,093,193 km (0.077 R)
• M12: 12,239,799 km (0.113 R)
• M13: 13,691,646 km (0.119 R)
• M14: 14,417,794 km (0.096 R)
• M15: 19,825,757 km (0.095 R)
• M16: 21,819,298 km (0.08 R)
• M17: 26,940,333 km (0.102 R)
• M18: 27,822,511 km (0.086 R)
• M19: 30,584,387 km (0.082 R)
• M20: 31,682,884 km (0.087 R)
• M21: 33,092,695 km (0.072 R)
• M22: 34,987,202 km (0.074 R)
• M23: 42,270,524 km (0.1 R)
• M24: 42,777,810 km (0.076 R)
• M25: 45,022,975 km (0.097 R)
• M26: 45,907,099 km (0.111 R)
• M27: 51,072,713 km (0.109 R)
• M28: 57,228,516 km (0.096 R)
• M29: 60,377,102 km (0.102 R)
• M30: 60,591,027 km (0.1 R)
• M31: 63,197,620 km (0.106 R)
• M32: 68,866,183 km (0.102 R)
• M33: 71,225,341 km (0.119 R)
• M34: 76,104,027 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.5

Radius: 3.9

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.49 AU - 20.49 AU

Year: 27732 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,643,808 km

• M1: 48,619 km (0.117 R)
• M2: 263,143 km (0.06 R)
• M3: 596,447 km (0.09 R)
• M4: 1,054,216 km (0.068 R)
• M5: 2,333,876 km (0.063 R)
• M6: 4,210,881 km (0.053 R)
• M7: 4,336,094 km (0.111 R)
• M8: 9,516,369 km (0.102 R)
• M9: 13,309,872 km (0.063 R)
• M10: 19,694,111 km (0.092 R)
• M11: 21,122,322 km (0.108 R)
• M12: 25,403,214 km (0.108 R)
• M13: 33,845,621 km (0.063 R)
• M14: 38,828,875 km (0.074 R)
• M15: 42,652,447 km (0.115 R)
• M16: 48,926,283 km (0.083 R)
• M17: 56,665,878 km (0.106 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 18,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit