🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.62 AU

Year: 136 Days

Day: 45.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 86.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,826,861 km

• M1: 38,746 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.75 AU - 0.81 AU

Year: 258 Days

Day: 19.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,826,861 km

• M1: 32,912 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.76 AU - 1.1 AU

Year: 336 Days

Day: 42.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.15 AU - 1.15 AU

Year: 462 Days

Day: 24.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,826,861 km

• M1: 20,046 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.69 AU - 4.41 AU

Year: 3054 Days

Day: 36.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 10.3

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.78 AU - 5.54 AU

Year: 4392 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,826,861 km

• M1: 128,056 km (0.093 R)
• M2: 588,518 km (0.07 R)
• M3: 1,042,398 km (0.084 R)
• M4: 1,533,378 km (0.1 R)
• M5: 1,853,817 km (0.043 R)
• M6: 3,514,054 km (0.093 R)
• M7: 4,056,795 km (0.101 R)
• M8: 4,884,071 km (0.093 R)
• M9: 6,612,974 km (0.075 R)
• M10: 7,169,478 km (0.114 R)
• M11: 8,117,330 km (0.092 R)
• M12: 8,794,260 km (0.071 R)
• M13: 10,783,912 km (0.099 R)
• M14: 11,648,737 km (0.112 R)
• M15: 13,464,706 km (0.069 R)
• M16: 14,521,166 km (0.096 R)
• M17: 15,405,589 km (0.083 R)
• M18: 16,384,108 km (0.116 R)
• M19: 17,526,288 km (0.049 R)
• M20: 18,656,500 km (0.077 R)
• M21: 19,436,503 km (0.111 R)
• M22: 21,623,026 km (0.11 R)
• M23: 23,741,780 km (0.094 R)
• M24: 26,075,657 km (0.057 R)
• M25: 27,797,528 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 12.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.95 AU - 6.11 AU

Year: 4873 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,826,861 km

• M1: 155,582 km (0.042 R)
• M2: 713,582 km (0.104 R)
• M3: 1,150,108 km (0.116 R)
• M4: 1,704,069 km (0.078 R)
• M5: 2,363,796 km (0.113 R)
• M6: 2,846,997 km (0.101 R)
• M7: 3,360,716 km (0.066 R)
• M8: 3,877,577 km (0.115 R)
• M9: 4,278,948 km (0.078 R)
• M10: 4,730,434 km (0.12 R)
• M11: 5,553,971 km (0.092 R)
• M12: 6,039,715 km (0.098 R)
• M13: 6,498,382 km (0.087 R)
• M14: 7,455,659 km (0.114 R)
• M15: 8,944,008 km (0.115 R)
• M16: 9,795,070 km (0.075 R)
• M17: 10,240,423 km (0.089 R)
• M18: 11,012,946 km (0.115 R)
• M19: 13,428,653 km (0.114 R)
• M20: 14,119,047 km (0.062 R)
• M21: 14,784,608 km (0.08 R)
• M22: 16,281,484 km (0.096 R)
• M23: 18,263,806 km (0.087 R)
• M24: 19,516,089 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.7

Radius: 5.6

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.02 AU - 14.74 AU

Year: 16323 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,826,861 km

• M1: 69,713 km (0.096 R)
• M2: 332,257 km (0.057 R)
• M3: 1,117,945 km (0.09 R)
• M4: 1,340,098 km (0.117 R)
• M5: 2,268,951 km (0.11 R)
• M6: 3,172,522 km (0.106 R)
• M7: 3,352,488 km (0.105 R)
• M8: 4,645,163 km (0.113 R)
• M9: 4,911,597 km (0.035 R)
• M10: 6,238,979 km (0.119 R)
• M11: 6,730,109 km (0.072 R)
• M12: 9,420,926 km (0.105 R)
• M13: 10,344,543 km (0.096 R)
• M14: 11,933,273 km (0.117 R)
• M15: 14,156,447 km (0.074 R)
• M16: 14,716,990 km (0.108 R)
• M17: 15,002,871 km (0.098 R)
• M18: 16,718,460 km (0.105 R)
• M19: 17,186,701 km (0.075 R)
• M20: 17,583,584 km (0.097 R)
• M21: 26,437,385 km (0.089 R)
• M22: 27,609,933 km (0.105 R)
• M23: 32,889,989 km (0.109 R)
• M24: 40,736,996 km (0.078 R)
• M25: 42,299,097 km (0.104 R)
• M26: 46,761,751 km (0.094 R)
• M27: 55,222,259 km (0.112 R)
• M28: 56,433,852 km (0.045 R)
• M29: 56,958,342 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 12,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit