🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.7 AU - 1.14 AU

Year: 313 Days

Day: 39.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,420,386 km

• M1: 14,511 km (0.102 R)
• M2: 189,541 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.96 AU - 1.16 AU

Year: 387 Days

Day: 38.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.94 AU - 1.44 AU

Year: 461 Days

Day: 23.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.19 AU - 1.63 AU

Year: 594 Days

Day: 28.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.89 AU - 1.89 AU

Year: 922 Days

Day: 35.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,420,386 km

• M1: 1,459,626 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.52 AU - 5.7 AU

Year: 4098 Days

Day: 21.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.2

Radius: 9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.52 AU - 7.82 AU

Year: 6811 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,420,386 km

• M1: 112,049 km (0.069 R)
• M2: 428,000 km (0.086 R)
• M3: 730,935 km (0.079 R)
• M4: 1,045,988 km (0.071 R)
• M5: 1,713,344 km (0.098 R)
• M6: 2,573,383 km (0.065 R)
• M7: 3,303,869 km (0.096 R)
• M8: 3,826,714 km (0.061 R)
• M9: 4,428,097 km (0.081 R)
• M10: 5,760,266 km (0.074 R)
• M11: 7,171,722 km (0.086 R)
• M12: 8,048,814 km (0.114 R)
• M13: 9,598,648 km (0.095 R)
• M14: 9,973,092 km (0.105 R)
• M15: 10,795,581 km (0.092 R)
• M16: 12,185,495 km (0.074 R)
• M17: 13,431,794 km (0.073 R)
• M18: 15,148,430 km (0.054 R)
• M19: 16,292,854 km (0.112 R)
• M20: 17,493,975 km (0.09 R)
• M21: 21,030,618 km (0.115 R)
• M22: 21,521,449 km (0.1 R)
• M23: 24,628,297 km (0.033 R)
• M24: 27,769,853 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79

Radius: 14

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.79 AU - 12.81 AU

Year: 16246 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,420,386 km

• M1: 190,588 km (0.114 R)
• M2: 718,519 km (0.08 R)
• M3: 1,645,577 km (0.092 R)
• M4: 2,887,389 km (0.08 R)
• M5: 4,894,693 km (0.106 R)
• M6: 7,417,661 km (0.114 R)
• M7: 8,859,934 km (0.085 R)
• M8: 13,866,526 km (0.065 R)
• M9: 16,655,479 km (0.092 R)
• M10: 23,475,047 km (0.111 R)
• M11: 25,803,538 km (0.08 R)
• M12: 26,810,781 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.4

Radius: 4.8

Gravity: 35.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.02 AU - 15.96 AU

Year: 16609 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,420,386 km

• M1: 59,690 km (0.071 R)
• M2: 310,266 km (0.026 R)
• M3: 468,989 km (0.035 R)
• M4: 622,028 km (0.069 R)
• M5: 819,497 km (0.093 R)
• M6: 1,021,753 km (0.061 R)
• M7: 1,201,720 km (0.1 R)
• M8: 1,659,938 km (0.054 R)
• M9: 2,025,256 km (0.095 R)
• M10: 2,354,521 km (0.114 R)
• M11: 2,815,282 km (0.106 R)
• M12: 3,616,080 km (0.107 R)
• M13: 4,006,381 km (0.109 R)
• M14: 4,358,235 km (0.096 R)
• M15: 5,693,845 km (0.086 R)
• M16: 6,348,036 km (0.117 R)
• M17: 9,195,632 km (0.102 R)
• M18: 10,623,693 km (0.076 R)
• M19: 12,062,376 km (0.086 R)
• M20: 13,067,673 km (0.089 R)
• M21: 15,628,190 km (0.059 R)
• M22: 16,098,376 km (0.078 R)
• M23: 16,257,249 km (0.067 R)
• M24: 20,762,688 km (0.104 R)
• M25: 21,811,968 km (0.082 R)
• M26: 29,924,810 km (0.104 R)
• M27: 31,509,201 km (0.097 R)
• M28: 32,133,174 km (0.081 R)
• M29: 34,579,548 km (0.071 R)
• M30: 37,563,876 km (0.098 R)
• M31: 40,129,778 km (0.06 R)
• M32: 42,810,273 km (0.083 R)
• M33: 44,038,920 km (0.117 R)
• M34: 50,197,416 km (0.102 R)
• M35: 51,908,367 km (0.071 R)
• M36: 57,274,143 km (0.096 R)
• M37: 58,577,290 km (0.118 R)
• M38: 61,049,545 km (0.062 R)
• M39: 62,409,090 km (0.027 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 19,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit