🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.54 AU - 0.56 AU

Year: 151 Days

Day: 23.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,263,281 km

• M1: 26,329 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.74 AU - 1.16 AU

Year: 343 Days

Day: 46.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.3 AU - 1.78 AU

Year: 709 Days

Day: 37.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 13.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.8 AU - 7.82 AU

Year: 8094 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,263,281 km

• M1: 173,833 km (0.112 R)
• M2: 757,264 km (0.102 R)
• M3: 2,298,571 km (0.089 R)
• M4: 4,690,641 km (0.1 R)
• M5: 11,020,726 km (0.095 R)
• M6: 15,773,599 km (0.054 R)
• M7: 17,494,125 km (0.077 R)
• M8: 18,531,885 km (0.104 R)
• M9: 24,108,146 km (0.103 R)
• M10: 30,805,493 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 14.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.37 AU - 9.25 AU

Year: 8094 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,263,281 km

• M1: 185,950 km (0.067 R)
• M2: 699,968 km (0.089 R)
• M3: 1,307,336 km (0.062 R)
• M4: 2,300,516 km (0.104 R)
• M5: 4,808,225 km (0.11 R)
• M6: 6,499,728 km (0.104 R)
• M7: 7,081,215 km (0.06 R)
• M8: 8,688,794 km (0.111 R)
• M9: 9,578,602 km (0.119 R)
• M10: 11,127,987 km (0.04 R)
• M11: 12,340,927 km (0.078 R)
• M12: 13,121,528 km (0.091 R)
• M13: 14,293,329 km (0.093 R)
• M14: 20,368,797 km (0.115 R)
• M15: 21,539,101 km (0.095 R)
• M16: 22,918,992 km (0.105 R)
• M17: 24,791,359 km (0.098 R)
• M18: 26,125,323 km (0.117 R)
• M19: 27,133,463 km (0.1 R)
• M20: 28,550,006 km (0.097 R)
• M21: 35,262,163 km (0.07 R)
• M22: 37,637,627 km (0.103 R)
• M23: 38,687,655 km (0.071 R)
• M24: 40,118,110 km (0.112 R)
• M25: 40,602,657 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.8

Radius: 8.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.92 AU - 12.5 AU

Year: 12099 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,263,281 km

• M1: 108,309 km (0.062 R)
• M2: 571,913 km (0.076 R)
• M3: 855,849 km (0.097 R)
• M4: 1,160,730 km (0.085 R)
• M5: 1,772,436 km (0.057 R)
• M6: 3,347,252 km (0.094 R)
• M7: 4,579,191 km (0.096 R)
• M8: 7,431,723 km (0.047 R)
• M9: 9,408,060 km (0.067 R)
• M10: 10,250,297 km (0.116 R)
• M11: 17,330,465 km (0.089 R)
• M12: 19,174,109 km (0.092 R)
• M13: 19,992,259 km (0.064 R)
• M14: 23,836,177 km (0.092 R)
• M15: 31,495,438 km (0.103 R)
• M16: 32,112,978 km (0.103 R)
• M17: 34,229,489 km (0.086 R)
• M18: 35,432,256 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.5

Radius: 11.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.87 AU - 14.78 AU

Year: 15071 Days

Day: 10 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,263,281 km

• M1: 174,132 km (0.1 R)
• M2: 593,305 km (0.086 R)
• M3: 1,287,290 km (0.105 R)
• M4: 2,091,378 km (0.111 R)
• M5: 2,762,773 km (0.096 R)
• M6: 4,943,013 km (0.097 R)
• M7: 6,526,955 km (0.057 R)
• M8: 7,200,744 km (0.108 R)
• M9: 8,864,123 km (0.083 R)
• M10: 9,363,480 km (0.058 R)
• M11: 9,977,729 km (0.038 R)
• M12: 12,147,646 km (0.042 R)
• M13: 13,758,516 km (0.108 R)
• M14: 16,300,633 km (0.108 R)
• M15: 16,913,236 km (0.088 R)
• M16: 17,825,035 km (0.094 R)
• M17: 18,991,749 km (0.098 R)
• M18: 24,790,462 km (0.04 R)
• M19: 26,802,553 km (0.092 R)
• M20: 28,527,865 km (0.088 R)
• M21: 30,942,076 km (0.057 R)
• M22: 35,263,360 km (0.045 R)
• M23: 39,239,671 km (0.088 R)
• M24: 41,210,324 km (0.113 R)
• M25: 43,246,201 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900

Radius: 4.1

Gravity: 53.54 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.05 AU - 14.39 AU

Year: 16824 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,263,281 km

• M1: 51,162 km (0.076 R)
• M2: 210,335 km (0.071 R)
• M3: 462,557 km (0.11 R)
• M4: 989,740 km (0.077 R)
• M5: 1,210,546 km (0.117 R)
• M6: 1,479,523 km (0.051 R)
• M7: 2,135,958 km (0.083 R)
• M8: 2,348,537 km (0.097 R)
• M9: 2,482,726 km (0.08 R)
• M10: 3,287,712 km (0.089 R)
• M11: 3,659,762 km (0.107 R)
• M12: 5,355,155 km (0.097 R)
• M13: 5,910,313 km (0.076 R)
• M14: 6,679,246 km (0.07 R)
• M15: 8,943,410 km (0.049 R)
• M16: 13,866,975 km (0.075 R)
• M17: 14,159,438 km (0.088 R)
• M18: 16,566,618 km (0.1 R)
• M19: 17,995,876 km (0.098 R)
• M20: 20,525,725 km (0.049 R)
• M21: 27,866,194 km (0.088 R)
• M22: 29,158,719 km (0.074 R)
• M23: 37,763,439 km (0.112 R)
• M24: 43,567,388 km (0.032 R)
• M25: 50,797,154 km (0.057 R)
• M26: 56,902,093 km (0.098 R)
• M27: 60,517,724 km (0.045 R)
• M28: 67,782,496 km (0.038 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit